ONOS showing no device connected

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Arqam Awais

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Aug 11, 2021, 3:26:16 AM8/11/21
to ONOS Developers

Dear ONOS developers,
I'm fresher to ONOS & MININET. I've created a topology in Miniedit and also extract a PY file from Miniedit, when I run this topology but it does not show in ONOS. As I'm using ONOS 2.7.0 and its IP version is 127.0.0.1. ONOS GUI showing no device is connected. Please help me in this issue and also refer me a tutorial for ONOS and MININET so can I pursue further to start my project.
Thanking you in anticipation.

Some snaps are attached below:
example2.py
ONOS.png
command.png

Eder Ollora

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Aug 11, 2021, 8:52:57 AM8/11/21
to ONOS Developers, arqama...@gmail.com
Hi,

Are you running the controller as a service, did you locally build and run it, or is it a container?

Also, can you run netstat -tlpn and paste it as a response? or you could confirm that a process is listening at port 6653.

Cheers,

Arqam Awais

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Aug 13, 2021, 3:19:41 AM8/13/21
to ONOS Developers, Eder Ollora, Arqam Awais
Dear Developer,
I've installed ONOS locally build using Bazelisk with the help of https://wiki.onosproject.org/display/ONOS/Developer+Quick+Start. Screenshot of command netstat -tlpn is attached below. I don't know how to check either the port is listening or not but I've also used the port 6633, 6634, 6635 and 6653 but the topology still does not show on ONOS.
netstat.png

Eder

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Aug 13, 2021, 3:43:27 AM8/13/21
to Arqam Awais, ONOS Developers
Hi Arqam,

If you can enter ONOS CLI, could you run "apps -s -a"? you can list here the apps that are shown.  

I can see port 6633 but that could be OVS controller maybe. I think you are missing OpenFlow but we need to check which apps are activated in your controller so please paste the list of the command above :)

Cheers

Arqam Awais

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Aug 13, 2021, 6:05:42 AM8/13/21
to ONOS Developers, Eder Ollora, ONOS Developers, Arqam Awais
Hi ONOS developers,
I run this command apps -s -a and its result is attached below.
Furthermore, can you please share the command for custom topology
openflow switch.png

Eder Ollora

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Aug 13, 2021, 6:11:25 AM8/13/21
to ONOS Developers, arqama...@gmail.com, Eder Ollora, ONOS Developers
Hi Arqam,

I am writing out of my memory but I think with "topology" and/or "devices" command(s) you should see the information you want. 

I just saw in your capture that you activated the app openflow at ONOS. Have you tried to re-run the topology after doing that? Of course, first stop mininet and make sure no OVS controller is running (check 6633 port with netstat once you stop Mininet).

Cheers

Arqam Awais

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Aug 13, 2021, 6:16:40 AM8/13/21
to ONOS Developers, Eder Ollora, Arqam Awais, ONOS Developers
HI Developer,
I've also tried this, after activating app openflow at ONOS but still no device connected is showing

Eder Ollora

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Aug 13, 2021, 9:12:58 AM8/13/21
to ONOS Developers, arqama...@gmail.com, Eder Ollora, ONOS Developers
After a short discussion with Arqam, the issue was that openflow app was activated in ONOS while Mininet and OVS controller were running. So, even if Mininet was stopped, OVS switches in Mininet would not connect to ONOS. 

The solution is to stop Mininet and make sure no OVS switch or third controller is running (e.g., checking it with netstat). Then deactivate and active openflow app in ONOS. And finally, run again Mininet.

Cheers,

Arqam Awais

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Aug 14, 2021, 1:02:54 AM8/14/21
to ONOS Developers, Eder Ollora, Arqam Awais, ONOS Developers
Finally issue resolved.
Thanks to Dear Eder

Negin Akbari

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Feb 27, 2022, 8:11:57 AM2/27/22
to ONOS Developers, arqama...@gmail.com, Eder Ollora, ONOS Developers
Hi Arqama/ Eder/ ONOS Developers,

I have the same issue and can create a topology in mininet but there is no devices in onos GUI. I will share all the required screenshot and commands to check and please let me know what I have to do to resolve this issue.

Note-I installed Ubuntu 20.4 on Virtual box and then installed onos on  it. Then I installed  mininet. I can open GUI of onos and can login to Karaf root just from my laptop cmd by ssh to that, using this command:  "ssh -p 8101 ka...@192.168.88.216"  . I can access to Gui by " http://192.168.88.216:8181/onos/ui/#/topo2" .

onos IP: 192.168.88.216

Also, another issue is that once I type the command of "onos 192.168.88.216" to login to CLI it keeps asking for password and it does not accept  these passwords: onos/karaf/rokcs. even I tried with "ubuntu" as the password or my laptop password but it is not accepted, that's why I connected to karaf by using ssh from my host laptop. If there is any solution for this problem, please let me know and thank you in advance. Sorry for my  big question. If you need more details please let me know and I will provide them.

mininet.PNG

karaf.PNG

GUI.PNG
Please find the  " netstat -tlpn" and "netstat" command below
*******************************************************
ubuntu@ubuntu2004:~$ netstat -tlpn
(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      -                  
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -                  
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -                  
tcp6       0      0 :::8101                 :::*                    LISTEN      -                  
tcp6       0      0 :::6633                 :::*                    LISTEN      -                  
tcp6       0      0 :::1099                 :::*                    LISTEN      -                  
tcp6       0      0 :::34065                :::*                    LISTEN      -                  
tcp6       0      0 :::9876                 :::*                    LISTEN      -                  
tcp6       0      0 :::8181                 :::*                    LISTEN      -                  
tcp6       0      0 :::22                   :::*                    LISTEN      -                  
tcp6       0      0 ::1:631                 :::*                    LISTEN      -                  
tcp6       0      0 127.0.0.1:33179         :::*                    LISTEN      -                  
tcp6       0      0 :::6653                 :::*                    LISTEN      -                  
ubuntu@ubuntu2004:~$
***************************************************************

ubuntu@ubuntu2004:~$ netstat
Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State      
tcp        0      0 ubuntu2004:47984        ubuntu2004:8181         ESTABLISHED
tcp        0      0 ubuntu2004:42520        sa-in-f100.1e100.:https ESTABLISHED
tcp        0      0 ubuntu2004:38140        82.221.107.34.bc.g:http ESTABLISHED
tcp        0      0 ubuntu2004:47132        ec2-35-86-38-2.us:https ESTABLISHED
tcp        0      0 ubuntu2004:36072        123.208.120.34.bc:https ESTABLISHED
tcp        0      0 ubuntu2004:41452        mel04s02-in-f4.1e:https ESTABLISHED
tcp        0      0 ubuntu2004:38142        82.221.107.34.bc.g:http ESTABLISHED
tcp6       0      0 ubuntu2004:8101         192.168.88.243:50887    ESTABLISHED
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47322        TIME_WAIT  
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47314        TIME_WAIT  
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47316        TIME_WAIT  
tcp6       0      0 ubuntu2004:8181         ubuntu2004:47984        ESTABLISHED
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47320        TIME_WAIT  
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47318        TIME_WAIT  
tcp6       0      0 ubuntu2004:6653         ubuntu2004:47324        TIME_WAIT  
tcp6       0      0 ubuntu2004:8181         192.168.88.243:49894    ESTABLISHED
udp        0      0 ubuntu2004:bootpc       router.lan:bootps       ESTABLISHED
udp        0      0 ubuntu2004:bootpc       _gateway:bootps         ESTABLISHED
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags       Type       State         I-Node   Path
unix  2      [ ]         DGRAM                    32682    /run/user/1000/systemd/notify
unix  2      [ ]         DGRAM                    28126    /run/user/125/systemd/notify
unix  3      [ ]         DGRAM                    16628    /run/systemd/notify
unix  2      [ ]         DGRAM                    16644    /run/systemd/journal/syslog
unix  20     [ ]         DGRAM                    16654    /run/systemd/journal/dev-log
unix  9      [ ]         DGRAM                    16658    /run/systemd/journal/socket
unix  3      [ ]         STREAM     CONNECTED     189268  
unix  2      [ ]         STREAM     CONNECTED     41642    
unix  3      [ ]         STREAM     CONNECTED     36316    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     25751    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     42200    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     39012    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     25202    
unix  3      [ ]         SEQPACKET  CONNECTED     183748  
unix  3      [ ]         STREAM     CONNECTED     176822  
unix  3      [ ]         STREAM     CONNECTED     41115    
unix  3      [ ]         STREAM     CONNECTED     38409    
unix  2      [ ]         DGRAM                    35788    
unix  3      [ ]         STREAM     CONNECTED     35042    
unix  3      [ ]         STREAM     CONNECTED     29779    
unix  3      [ ]         STREAM     CONNECTED     38323    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     28425    
unix  3      [ ]         STREAM     CONNECTED     38432    
unix  3      [ ]         STREAM     CONNECTED     25034    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37568    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36268    
unix  3      [ ]         SEQPACKET  CONNECTED     42560    
unix  3      [ ]         STREAM     CONNECTED     37374    /run/systemd/journal/stdout
unix  2      [ ]         STREAM     CONNECTED     177395  
unix  3      [ ]         STREAM     CONNECTED     38628    
unix  3      [ ]         STREAM     CONNECTED     33893    
unix  3      [ ]         STREAM     CONNECTED     189706  
unix  2      [ ]         DGRAM                    38380    
unix  3      [ ]         STREAM     CONNECTED     37498    
unix  3      [ ]         STREAM     CONNECTED     37956    
unix  3      [ ]         STREAM     CONNECTED     39175    
unix  3      [ ]         STREAM     CONNECTED     25570    
unix  3      [ ]         SEQPACKET  CONNECTED     188518  
unix  2      [ ]         STREAM     CONNECTED     183739  
unix  3      [ ]         SEQPACKET  CONNECTED     41128    
unix  3      [ ]         STREAM     CONNECTED     36198    
unix  3      [ ]         STREAM     CONNECTED     34105    
unix  3      [ ]         STREAM     CONNECTED     33287    
unix  3      [ ]         STREAM     CONNECTED     24510    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36301    
unix  3      [ ]         STREAM     CONNECTED     35002    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34497    
unix  3      [ ]         STREAM     CONNECTED     30337    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     25038    /run/dbus/system_bus_socket
unix  2      [ ]         DGRAM                    17873    
unix  3      [ ]         STREAM     CONNECTED     37365    
unix  3      [ ]         STREAM     CONNECTED     36423    
unix  2      [ ]         DGRAM                    29150    
unix  3      [ ]         STREAM     CONNECTED     28356    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     44058    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     33278    
unix  3      [ ]         STREAM     CONNECTED     179489  
unix  3      [ ]         STREAM     CONNECTED     41594    
unix  3      [ ]         STREAM     CONNECTED     37058    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  3      [ ]         STREAM     CONNECTED     23227    
unix  3      [ ]         STREAM     CONNECTED     62406    /run/user/1000/speech-dispatcher/speechd.sock
unix  3      [ ]         STREAM     CONNECTED     54355    
unix  3      [ ]         STREAM     CONNECTED     38216    
unix  3      [ ]         STREAM     CONNECTED     28490    /run/user/125/bus
unix  3      [ ]         SEQPACKET  CONNECTED     183747  
unix  3      [ ]         STREAM     CONNECTED     44059    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     41118    
unix  3      [ ]         STREAM     CONNECTED     37508    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35705    
unix  3      [ ]         STREAM     CONNECTED     35043    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     29826    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     37557    
unix  3      [ ]         STREAM     CONNECTED     37045    /run/systemd/journal/stdout
unix  3      [ ]         SEQPACKET  CONNECTED     41582    
unix  3      [ ]         STREAM     CONNECTED     28837    
unix  3      [ ]         SEQPACKET  CONNECTED     41197    
unix  3      [ ]         STREAM     CONNECTED     38546    
unix  3      [ ]         STREAM     CONNECTED     36642    
unix  3      [ ]         STREAM     CONNECTED     34244    
unix  3      [ ]         STREAM     CONNECTED     33398    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     42029    
unix  3      [ ]         STREAM     CONNECTED     23655    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     38395    
unix  3      [ ]         STREAM     CONNECTED     37974    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37972    /run/user/1000/bus
unix  3      [ ]         SEQPACKET  CONNECTED     182102  
unix  3      [ ]         STREAM     CONNECTED     54348    
unix  3      [ ]         STREAM     CONNECTED     44062    
unix  3      [ ]         STREAM     CONNECTED     36222    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     34847    
unix  3      [ ]         STREAM     CONNECTED     29626    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     27699    
unix  3      [ ]         STREAM     CONNECTED     39178    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37971    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36281    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     23077    
unix  3      [ ]         STREAM     CONNECTED     36293    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34994    
unix  3      [ ]         STREAM     CONNECTED     28355    
unix  2      [ ]         DGRAM                    28242    
unix  3      [ ]         STREAM     CONNECTED     38968    
unix  3      [ ]         STREAM     CONNECTED     36485    
unix  3      [ ]         STREAM     CONNECTED     37367    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     62405    
unix  3      [ ]         STREAM     CONNECTED     44743    
unix  3      [ ]         STREAM     CONNECTED     38092    
unix  3      [ ]         STREAM     CONNECTED     36404    
unix  3      [ ]         STREAM     CONNECTED     36948    
unix  3      [ ]         STREAM     CONNECTED     22531    
unix  2      [ ]         DGRAM                    147660  
unix  3      [ ]         SEQPACKET  CONNECTED     144549  
unix  3      [ ]         STREAM     CONNECTED     45249    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     43902    
unix  3      [ ]         STREAM     CONNECTED     37514    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35804    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     176531   /run/user/1000/bus
unix  3      [ ]         SEQPACKET  CONNECTED     47353    
unix  3      [ ]         STREAM     CONNECTED     37168    
unix  3      [ ]         SEQPACKET  CONNECTED     41296    
unix  3      [ ]         STREAM     CONNECTED     34871    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     32237    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     23053    
unix  3      [ ]         STREAM     CONNECTED     36688    @/tmp/.X11-unix/X0
unix  2      [ ]         DGRAM                    32177    
unix  3      [ ]         SEQPACKET  CONNECTED     177402  
unix  3      [ ]         STREAM     CONNECTED     147221  
unix  2      [ ]         DGRAM                    38716    
unix  3      [ ]         STREAM     CONNECTED     34106    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37570    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     38439    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36274    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     188741  
unix  3      [ ]         STREAM     CONNECTED     43871    
unix  3      [ ]         STREAM     CONNECTED     36199    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     34059    
unix  3      [ ]         STREAM     CONNECTED     35037    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29485    
unix  3      [ ]         STREAM     CONNECTED     28816    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     28834    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     25030    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37695    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37955    
unix  3      [ ]         STREAM     CONNECTED     36839    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     23916    
unix  3      [ ]         STREAM     CONNECTED     36734    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37321    
unix  2      [ ]         DGRAM                    29134    
unix  3      [ ]         STREAM     CONNECTED     39184    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37171    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     36242    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     39182    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37384    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     35592    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     23061    
unix  3      [ ]         DGRAM                    17877    
unix  3      [ ]         SEQPACKET  CONNECTED     144550  
unix  3      [ ]         STREAM     CONNECTED     43903    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     38324    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37049    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  2      [ ]         SEQPACKET  CONNECTED     176572  
unix  3      [ ]         STREAM     CONNECTED     62401    
unix  3      [ ]         STREAM     CONNECTED     37697    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  3      [ ]         STREAM     CONNECTED     37512    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35706    
unix  3      [ ]         STREAM     CONNECTED     35611    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29956    
unix  3      [ ]         STREAM     CONNECTED     22397    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     41318    
unix  3      [ ]         STREAM     CONNECTED     33811    
unix  3      [ ]         STREAM     CONNECTED     33281    
unix  3      [ ]         STREAM     CONNECTED     25036    /run/dbus/system_bus_socket
unix  3      [ ]         SEQPACKET  CONNECTED     191805  
unix  3      [ ]         STREAM     CONNECTED     176533   @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     37120    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     23222    
unix  3      [ ]         STREAM     CONNECTED     176085  
unix  3      [ ]         STREAM     CONNECTED     45254    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     38542    
unix  3      [ ]         STREAM     CONNECTED     34148    
unix  3      [ ]         STREAM     CONNECTED     36784    
unix  3      [ ]         DGRAM                    32683    
unix  3      [ ]         STREAM     CONNECTED     37582    
unix  3      [ ]         STREAM     CONNECTED     36278    
unix  3      [ ]         STREAM     CONNECTED     38548    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     24283    
unix  3      [ ]         SEQPACKET  CONNECTED     182101  
unix  3      [ ]         STREAM     CONNECTED     21415    
unix  3      [ ]         SEQPACKET  CONNECTED     188519  
unix  3      [ ]         STREAM     CONNECTED     43873    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36973    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     35047    /run/systemd/journal/stdout
unix  2      [ ]         DGRAM                    34860    
unix  3      [ ]         STREAM     CONNECTED     29731    
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unix  3      [ ]         STREAM     CONNECTED     181193  
unix  3      [ ]         STREAM     CONNECTED     42103    
unix  3      [ ]         STREAM     CONNECTED     22493    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     42104    
unix  3      [ ]         STREAM     CONNECTED     38357    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37389    
unix  3      [ ]         STREAM     CONNECTED     45215    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39186    
unix  3      [ ]         STREAM     CONNECTED     37370    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36411    /run/user/1000/bus
unix  2      [ ]         DGRAM                    29305    
unix  3      [ ]         STREAM     CONNECTED     36841    
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unix  3      [ ]         DGRAM                    22369    
unix  3      [ ]         STREAM     CONNECTED     36290    
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unix  3      [ ]         STREAM     CONNECTED     38447    
unix  2      [ ]         DGRAM                    25027    
unix  3      [ ]         STREAM     CONNECTED     38269    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36282    
unix  3      [ ]         STREAM     CONNECTED     37378    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     193227  
unix  3      [ ]         STREAM     CONNECTED     188798  
unix  2      [ ]         DGRAM                    38649    
unix  3      [ ]         STREAM     CONNECTED     34942    /run/dbus/system_bus_socket
unix  2      [ ]         SEQPACKET  CONNECTED     175442  
unix  3      [ ]         STREAM     CONNECTED     37121    
unix  3      [ ]         STREAM     CONNECTED     53024    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     33282    
unix  2      [ ]         DGRAM                    23052    
unix  2      [ ]         STREAM     CONNECTED     192253  
unix  3      [ ]         STREAM     CONNECTED     144522  
unix  3      [ ]         STREAM     CONNECTED     38140    
unix  3      [ ]         STREAM     CONNECTED     36422    
unix  3      [ ]         STREAM     CONNECTED     37043    
unix  3      [ ]         STREAM     CONNECTED     36183    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     29828    
unix  3      [ ]         SEQPACKET  CONNECTED     179519  
unix  3      [ ]         STREAM     CONNECTED     44751    
unix  3      [ ]         STREAM     CONNECTED     38263    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     36028    
unix  3      [ ]         STREAM     CONNECTED     28484    
unix  3      [ ]         STREAM     CONNECTED     22475    
unix  3      [ ]         STREAM     CONNECTED     37069    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     35017    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36835    
unix  3      [ ]         STREAM     CONNECTED     30951    
unix  3      [ ]         DGRAM                    22368    
unix  3      [ ]         STREAM     CONNECTED     39045    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37368    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37307    
unix  3      [ ]         STREAM     CONNECTED     147215  
unix  3      [ ]         STREAM     CONNECTED     39930    
unix  3      [ ]         STREAM     CONNECTED     181227  
unix  2      [ ]         STREAM     CONNECTED     179488  
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unix  3      [ ]         STREAM     CONNECTED     37502    
unix  3      [ ]         STREAM     CONNECTED     40237    
unix  3      [ ]         SEQPACKET  CONNECTED     181438  
unix  3      [ ]         STREAM     CONNECTED     42602    
unix  3      [ ]         STREAM     CONNECTED     37637    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     35030    /run/user/1000/bus
unix  2      [ ]         DGRAM                    33331    
unix  3      [ ]         STREAM     CONNECTED     29528    
unix  3      [ ]         STREAM     CONNECTED     28692    
unix  3      [ ]         STREAM     CONNECTED     25029    
unix  3      [ ]         DGRAM                    16629    
unix  3      [ ]         STREAM     CONNECTED     37583    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37055    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37590    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     25035    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     181406  
unix  3      [ ]         STREAM     CONNECTED     33942    
unix  3      [ ]         STREAM     CONNECTED     36736    
unix  3      [ ]         STREAM     CONNECTED     35050    /run/dbus/system_bus_socket
unix  2      [ ]         DGRAM                    32669    
unix  3      [ ]         STREAM     CONNECTED     41419    
unix  3      [ ]         STREAM     CONNECTED     40015    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     32743    
unix  3      [ ]         STREAM     CONNECTED     23058    
unix  3      [ ]         STREAM     CONNECTED     179490  
unix  3      [ ]         STREAM     CONNECTED     36305    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     28344    
unix  3      [ ]         STREAM     CONNECTED     25552    /run/dbus/system_bus_socket
unix  2      [ ]         SEQPACKET  CONNECTED     176254  
unix  3      [ ]         STREAM     CONNECTED     44744    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     35974    /run/user/1000/bus
unix  2      [ ]         DGRAM                    28476    
unix  3      [ ]         STREAM     CONNECTED     17821    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     183979  
unix  3      [ ]         STREAM     CONNECTED     176523  
unix  3      [ ]         STREAM     CONNECTED     37511    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37259    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35676    
unix  3      [ ]         STREAM     CONNECTED     29829    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     23588    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39181    
unix  3      [ ]         STREAM     CONNECTED     37380    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35589    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     23124    
unix  2      [ ]         DGRAM                    15970    
unix  3      [ ]         STREAM     CONNECTED     36317    
unix  3      [ ]         STREAM     CONNECTED     35011    
unix  3      [ ]         STREAM     CONNECTED     28244    
unix  3      [ ]         STREAM     CONNECTED     36572    
unix  3      [ ]         STREAM     CONNECTED     37322    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  3      [ ]         STREAM     CONNECTED     28851    
unix  3      [ ]         STREAM     CONNECTED     39173    
unix  3      [ ]         STREAM     CONNECTED     25571    
unix  3      [ ]         STREAM     CONNECTED     189707  
unix  3      [ ]         STREAM     CONNECTED     37696    
unix  3      [ ]         STREAM     CONNECTED     37500    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37434    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     54345    
unix  3      [ ]         STREAM     CONNECTED     22296    /run/systemd/journal/stdout
unix  2      [ ]         SEQPACKET  CONNECTED     172542  
unix  3      [ ]         STREAM     CONNECTED     43897    
unix  3      [ ]         STREAM     CONNECTED     42603    
unix  3      [ ]         SEQPACKET  CONNECTED     41127    
unix  3      [ ]         STREAM     CONNECTED     36159    
unix  3      [ ]         STREAM     CONNECTED     33306    
unix  3      [ ]         STREAM     CONNECTED     28477    /run/user/125/bus
unix  2      [ ]         SEQPACKET  CONNECTED     182124  
unix  3      [ ]         STREAM     CONNECTED     37509    
unix  3      [ ]         STREAM     CONNECTED     188799  
unix  3      [ ]         STREAM     CONNECTED     37687    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     25028    
unix  3      [ ]         STREAM     CONNECTED     37542    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36263    
unix  3      [ ]         SEQPACKET  CONNECTED     192280  
unix  3      [ ]         STREAM     CONNECTED     45261    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     39934    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37513    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29825    
unix  3      [ ]         STREAM     CONNECTED     22471    /run/systemd/journal/stdout
unix  3      [ ]         SEQPACKET  CONNECTED     179518  
unix  3      [ ]         STREAM     CONNECTED     176823  
unix  3      [ ]         STREAM     CONNECTED     38212    
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unix  3      [ ]         STREAM     CONNECTED     28489    
unix  3      [ ]         STREAM     CONNECTED     37170    
unix  3      [ ]         STREAM     CONNECTED     28294    
unix  3      [ ]         STREAM     CONNECTED     23474    /run/dbus/system_bus_socket
unix  2      [ ]         SEQPACKET  CONNECTED     174177  
unix  3      [ ]         STREAM     CONNECTED     33280    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     28833    
unix  3      [ ]         STREAM     CONNECTED     45167    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36733    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     29218    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     177639  
unix  3      [ ]         STREAM     CONNECTED     39187    /run/dbus/system_bus_socket
unix  3      [ ]         DGRAM                    28128    
unix  3      [ ]         STREAM     CONNECTED     36291    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     35675    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37381    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35378    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     30952    
unix  2      [ ]         DGRAM                    23078    
unix  3      [ ]         DGRAM                    17876    
unix  3      [ ]         STREAM     CONNECTED     43906    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     42967    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     37636    
unix  3      [ ]         STREAM     CONNECTED     36220    
unix  3      [ ]         STREAM     CONNECTED     35048    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     34855    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29627    
unix  3      [ ]         STREAM     CONNECTED     28693    /run/systemd/journal/stdout
unix  2      [ ]         DGRAM                    24525    
unix  3      [ ]         STREAM     CONNECTED     179744  
unix  3      [ ]         STREAM     CONNECTED     45028    
unix  3      [ ]         STREAM     CONNECTED     38143    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     37499    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     27713    /run/dbus/system_bus_socket
unix  2      [ ]         DGRAM                    23656    
unix  3      [ ]         STREAM     CONNECTED     176535   @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     39129    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34899    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     191819  
unix  3      [ ]         STREAM     CONNECTED     38167    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34153    
unix  3      [ ]         STREAM     CONNECTED     37569    
unix  3      [ ]         STREAM     CONNECTED     37050    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  3      [ ]         STREAM     CONNECTED     37560    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     24357    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     144523  
unix  3      [ ]         STREAM     CONNECTED     62564    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     44973    
unix  3      [ ]         STREAM     CONNECTED     37515    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35973    
unix  3      [ ]         STREAM     CONNECTED     29629    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     18582    
unix  2      [ ]         SEQPACKET  CONNECTED     171915  
unix  3      [ ]         STREAM     CONNECTED     43900    
unix  3      [ ]         STREAM     CONNECTED     38045    
unix  3      [ ]         STREAM     CONNECTED     36408    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37009    
unix  3      [ ]         STREAM     CONNECTED     35044    
unix  3      [ ]         STREAM     CONNECTED     29780    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     41332    
unix  3      [ ]         STREAM     CONNECTED     33748    /run/dbus/system_bus_socket
unix  2      [ ]         STREAM     CONNECTED     33251    
unix  2      [ ]         STREAM     CONNECTED     191776  
unix  3      [ ]         STREAM     CONNECTED     37169    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     28295    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     25554    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     29782    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     29739    
unix  3      [ ]         STREAM     CONNECTED     37366    
unix  3      [ ]         STREAM     CONNECTED     37318    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29217    
unix  3      [ ]         STREAM     CONNECTED     38356    
unix  3      [ ]         STREAM     CONNECTED     37056    
unix  3      [ ]         STREAM     CONNECTED     25040    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36292    
unix  3      [ ]         STREAM     CONNECTED     34995    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     28836    
unix  2      [ ]         STREAM     CONNECTED     25205    
unix  3      [ ]         STREAM     CONNECTED     183741  
unix  3      [ ]         STREAM     CONNECTED     54349    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     52515    
unix  3      [ ]         STREAM     CONNECTED     36964    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     34010    
unix  3      [ ]         STREAM     CONNECTED     33288    
unix  3      [ ]         STREAM     CONNECTED     29550    
unix  3      [ ]         STREAM     CONNECTED     147212  
unix  3      [ ]         STREAM     CONNECTED     39192    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     181226  
unix  3      [ ]         STREAM     CONNECTED     38396    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37969    
unix  3      [ ]         STREAM     CONNECTED     37694    
unix  3      [ ]         STREAM     CONNECTED     38001    
unix  3      [ ]         STREAM     CONNECTED     37387    
unix  3      [ ]         STREAM     CONNECTED     193543  
unix  3      [ ]         STREAM     CONNECTED     40022    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     25550    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37638    
unix  3      [ ]         STREAM     CONNECTED     36918    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35035    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35005    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     33307    
unix  3      [ ]         STREAM     CONNECTED     32175    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     28281    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     182107  
unix  3      [ ]         STREAM     CONNECTED     22352    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37122    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35001    
unix  3      [ ]         STREAM     CONNECTED     54353    
unix  3      [ ]         STREAM     CONNECTED     36792    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     35581    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     25177    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     39044    
unix  3      [ ]         STREAM     CONNECTED     37379    
unix  3      [ ]         STREAM     CONNECTED     37305    
unix  2      [ ]         DGRAM                    147216  
unix  3      [ ]         STREAM     CONNECTED     39931    
unix  3      [ ]         STREAM     CONNECTED     41593    
unix  3      [ ]         STREAM     CONNECTED     36296    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     23208    
unix  3      [ ]         STREAM     CONNECTED     41420    
unix  3      [ ]         STREAM     CONNECTED     33807    
unix  3      [ ]         STREAM     CONNECTED     22970    
unix  3      [ ]         STREAM     CONNECTED     183980  
unix  2      [ ]         DGRAM                    40246    
unix  3      [ ]         STREAM     CONNECTED     37544    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36405    
unix  3      [ ]         STREAM     CONNECTED     35610    
unix  3      [ ]         STREAM     CONNECTED     28832    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     53030    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     38354    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     38170    
unix  3      [ ]         STREAM     CONNECTED     35805    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     33661    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     29738    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     38466    
unix  3      [ ]         STREAM     CONNECTED     24280    
unix  3      [ ]         STREAM     CONNECTED     44710    
unix  3      [ ]         STREAM     CONNECTED     36279    
unix  3      [ ]         STREAM     CONNECTED     36685    
unix  3      [ ]         STREAM     CONNECTED     34171    
unix  2      [ ]         DGRAM                    32675    
unix  2      [ ]         DGRAM                    38646    
unix  3      [ ]         STREAM     CONNECTED     34935    /run/systemd/journal/stdout
unix  2      [ ]         SEQPACKET  CONNECTED     160481  
unix  3      [ ]         STREAM     CONNECTED     26263    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     23921    
unix  3      [ ]         STREAM     CONNECTED     37507    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37433    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     182108  
unix  3      [ ]         STREAM     CONNECTED     21399    
unix  3      [ ]         SEQPACKET  CONNECTED     181437  
unix  3      [ ]         STREAM     CONNECTED     44155    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     43872    
unix  3      [ ]         SEQPACKET  CONNECTED     41125    
unix  2      [ ]         DGRAM                    36226    
unix  3      [ ]         STREAM     CONNECTED     29736    
unix  3      [ ]         STREAM     CONNECTED     29529    /run/systemd/journal/stdout
unix  2      [ ]         SEQPACKET  CONNECTED     173236  
unix  3      [ ]         STREAM     CONNECTED     36838    
unix  3      [ ]         STREAM     CONNECTED     35156    /run/dbus/system_bus_socket
unix  2      [ ]         DGRAM                    23076    
unix  3      [ ]         STREAM     CONNECTED     37258    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     35016    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     44720    
unix  3      [ ]         STREAM     CONNECTED     41105    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     37503    
unix  3      [ ]         STREAM     CONNECTED     37306    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     28852    /run/dbus/system_bus_socket
unix  2      [ ]         SEQPACKET  CONNECTED     178541  
unix  3      [ ]         STREAM     CONNECTED     33283    @/tmp/dbus-pG1eWkM8
unix  3      [ ]         STREAM     CONNECTED     23056    
unix  3      [ ]         STREAM     CONNECTED     37221    
unix  3      [ ]         STREAM     CONNECTED     29534    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     25553    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     179743  
unix  3      [ ]         STREAM     CONNECTED     45259    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     38262    
unix  3      [ ]         STREAM     CONNECTED     38093    
unix  3      [ ]         STREAM     CONNECTED     37260    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36201    @/tmp/.ICE-unix/1837
unix  2      [ ]         DGRAM                    35089    
unix  3      [ ]         STREAM     CONNECTED     29823    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     22727    
unix  3      [ ]         STREAM     CONNECTED     37580    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     25138    
unix  3      [ ]         STREAM     CONNECTED     176089  
unix  3      [ ]         STREAM     CONNECTED     39191    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36737    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     35066    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     32172    
unix  3      [ ]         STREAM     CONNECTED     188740  
unix  2      [ ]         STREAM     CONNECTED     48612    
unix  3      [ ]         STREAM     CONNECTED     37059    @/home/ubuntu/.cache/ibus/dbus-RrwUqvyK
unix  3      [ ]         STREAM     CONNECTED     35006    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34981    /run/user/1000/bus
unix  2      [ ]         STREAM     CONNECTED     30708    @/tmp/dbus-g1qSrHlI
unix  3      [ ]         STREAM     CONNECTED     28346    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     27576    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     25033    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     21397    
unix  2      [ ]         STREAM     CONNECTED     38399    
unix  3      [ ]         STREAM     CONNECTED     37501    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37383    
unix  3      [ ]         STREAM     CONNECTED     40023    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     25250    
unix  3      [ ]         STREAM     CONNECTED     37377    
unix  3      [ ]         STREAM     CONNECTED     36484    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     29303    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     45214    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     28246    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     36333    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34989    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     39179    
unix  3      [ ]         STREAM     CONNECTED     37386    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     34596    
unix  3      [ ]         STREAM     CONNECTED     25551    /run/dbus/system_bus_socket
unix  2      [ ]         SEQPACKET  CONNECTED     171390  
unix  3      [ ]         STREAM     CONNECTED     44975    
unix  3      [ ]         STREAM     CONNECTED     38267    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     35806    
unix  3      [ ]         STREAM     CONNECTED     35045    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     29962    
unix  3      [ ]         STREAM     CONNECTED     28831    
unix  3      [ ]         STREAM     CONNECTED     144559  
unix  3      [ ]         STREAM     CONNECTED     62563    
unix  3      [ ]         STREAM     CONNECTED     44747    
unix  3      [ ]         STREAM     CONNECTED     37520    @/tmp/dbus-k9ewLCRqWQ
unix  2      [ ]         DGRAM                    36060    
unix  3      [ ]         STREAM     CONNECTED     28485    
unix  3      [ ]         STREAM     CONNECTED     191777  
unix  3      [ ]         STREAM     CONNECTED     37125    
unix  3      [ ]         STREAM     CONNECTED     28343    
unix  3      [ ]         DGRAM                    29333    
unix  3      [ ]         STREAM     CONNECTED     43898    
unix  2      [ ]         DGRAM                    33808    
unix  3      [ ]         STREAM     CONNECTED     23039    
unix  3      [ ]         STREAM     CONNECTED     36684    
unix  3      [ ]         STREAM     CONNECTED     34170    
unix  3      [ ]         STREAM     CONNECTED     32660    
unix  3      [ ]         STREAM     CONNECTED     176090   /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     147226   /var/run/openvswitch/db.sock
unix  3      [ ]         SEQPACKET  CONNECTED     41196    
unix  3      [ ]         STREAM     CONNECTED     38685    
unix  3      [ ]         STREAM     CONNECTED     38412    
unix  3      [ ]         STREAM     CONNECTED     23994    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     38331    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36262    
unix  3      [ ]         SEQPACKET  CONNECTED     188827  
unix  3      [ ]         DGRAM                    16630    
unix  3      [ ]         STREAM     CONNECTED     44154    
unix  3      [ ]         STREAM     CONNECTED     43821    
unix  3      [ ]         STREAM     CONNECTED     36205    
unix  3      [ ]         STREAM     CONNECTED     34103    
unix  3      [ ]         STREAM     CONNECTED     34980    
unix  3      [ ]         STREAM     CONNECTED     29467    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     27575    
unix  2      [ ]         SEQPACKET  CONNECTED     180738  
unix  3      [ ]         STREAM     CONNECTED     26430    
unix  3      [ ]         STREAM     CONNECTED     23586    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     45411    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37497    
unix  3      [ ]         STREAM     CONNECTED     28229    
unix  3      [ ]         DGRAM                    28127    
unix  3      [ ]         STREAM     CONNECTED     38969    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37504    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     181407  
unix  3      [ ]         STREAM     CONNECTED     37910    
unix  3      [ ]         STREAM     CONNECTED     34501    
unix  3      [ ]         STREAM     CONNECTED     25041    /run/dbus/system_bus_socket
unix  3      [ ]         DGRAM                    22366    
unix  3      [ ]         STREAM     CONNECTED     36289    
unix  3      [ ]         STREAM     CONNECTED     35012    
unix  3      [ ]         STREAM     CONNECTED     53026    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     38325    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37517    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37053    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     29733    /run/systemd/journal/stdout
unix  2      [ ]         DGRAM                    22402    
unix  3      [ ]         STREAM     CONNECTED     176530   /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39933    @/tmp/.ICE-unix/1837
unix  3      [ ]         STREAM     CONNECTED     38322    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36050    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     29822    
unix  3      [ ]         STREAM     CONNECTED     28815    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     44057    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39126    
unix  3      [ ]         STREAM     CONNECTED     33809    
unix  3      [ ]         STREAM     CONNECTED     23925    /run/systemd/journal/stdout
unix  2      [ ]         SEQPACKET  CONNECTED     183495  
unix  3      [ ]         STREAM     CONNECTED     176083  
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unix  2      [ ]         SEQPACKET  CONNECTED     181358  
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unix  2      [ ]         STREAM     CONNECTED     41203    
unix  3      [ ]         STREAM     CONNECTED     40021    
unix  3      [ ]         STREAM     CONNECTED     36739    
unix  3      [ ]         STREAM     CONNECTED     34151    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     32686    
unix  3      [ ]         STREAM     CONNECTED     37541    
unix  3      [ ]         STREAM     CONNECTED     37044    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37603    
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unix  3      [ ]         STREAM     CONNECTED     34988    
unix  3      [ ]         STREAM     CONNECTED     39177    
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unix  3      [ ]         STREAM     CONNECTED     34498    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     23084    
unix  3      [ ]         STREAM     CONNECTED     22492    
unix  3      [ ]         STREAM     CONNECTED     44711    
unix  3      [ ]         STREAM     CONNECTED     38165    
unix  3      [ ]         STREAM     CONNECTED     29302    
unix  3      [ ]         STREAM     CONNECTED     29548    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     28243    
unix  3      [ ]         STREAM     CONNECTED     38164    
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unix  2      [ ]         DGRAM                    26269    
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unix  3      [ ]         STREAM     CONNECTED     52516    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     36204    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34018    
unix  3      [ ]         STREAM     CONNECTED     33747    
unix  2      [ ]         DGRAM                    30352    
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unix  3      [ ]         STREAM     CONNECTED     26315    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     193542  
unix  3      [ ]         STREAM     CONNECTED     24618    
unix  3      [ ]         STREAM     CONNECTED     37558    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     25139    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37525    
unix  3      [ ]         STREAM     CONNECTED     36273    
unix  3      [ ]         STREAM     CONNECTED     36844    @/tmp/.ICE-unix/1837
unix  3      [ ]         STREAM     CONNECTED     34150    
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unix  2      [ ]         SEQPACKET  CONNECTED     158605  
unix  3      [ ]         STREAM     CONNECTED     37600    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35049    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     176081  
unix  3      [ ]         SEQPACKET  CONNECTED     41583    
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unix  3      [ ]         STREAM     CONNECTED     33279    /run/systemd/journal/stdout
unix  3      [ ]         SEQPACKET  CONNECTED     41124    
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unix  3      [ ]         STREAM     CONNECTED     36240    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     28548    /run/dbus/system_bus_socket
unix  2      [ ]         DGRAM                    22596    
unix  3      [ ]         STREAM     CONNECTED     54358    
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unix  3      [ ]         STREAM     CONNECTED     35786    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     29732    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     22472    
unix  3      [ ]         SEQPACKET  CONNECTED     41295    
unix  3      [ ]         STREAM     CONNECTED     39180    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34599    
unix  3      [ ]         STREAM     CONNECTED     25039    /run/dbus/system_bus_socket
unix  3      [ ]         DGRAM                    22367    
unix  3      [ ]         STREAM     CONNECTED     44721    
unix  3      [ ]         STREAM     CONNECTED     29737    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     28130    
unix  3      [ ]         STREAM     CONNECTED     37317    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     37309    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     147213  
unix  3      [ ]         STREAM     CONNECTED     26414    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     23584    
unix  3      [ ]         STREAM     CONNECTED     181194  
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unix  3      [ ]         STREAM     CONNECTED     37975    /run/user/1000/bus
unix  2      [ ]         STREAM     CONNECTED     181891  
unix  3      [ ]         STREAM     CONNECTED     25037    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     22810    
unix  3      [ ]         SEQPACKET  CONNECTED     188826  
unix  2      [ ]         SEQPACKET  CONNECTED     174155  
unix  3      [ ]         STREAM     CONNECTED     44055    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     36203    
unix  3      [ ]         STREAM     CONNECTED     34061    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34869    
unix  3      [ ]         STREAM     CONNECTED     28419    /run/user/125/bus
unix  3      [ ]         STREAM     CONNECTED     28054    
unix  3      [ ]         STREAM     CONNECTED     37559    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36270    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     38410    
unix  3      [ ]         STREAM     CONNECTED     23993    
unix  3      [ ]         STREAM     CONNECTED     177638  
unix  3      [ ]         STREAM     CONNECTED     38547    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     33892    
unix  3      [ ]         STREAM     CONNECTED     35065    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39003    
unix  3      [ ]         STREAM     CONNECTED     34870    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     25549    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     189267  
unix  3      [ ]         STREAM     CONNECTED     47348    
unix  3      [ ]         STREAM     CONNECTED     37216    
unix  3      [ ]         STREAM     CONNECTED     144558  
unix  3      [ ]         STREAM     CONNECTED     45245    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     38274    
unix  3      [ ]         STREAM     CONNECTED     28424    
unix  3      [ ]         STREAM     CONNECTED     25031    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     62570    /run/user/1000/pulse/native
unix  3      [ ]         STREAM     CONNECTED     41112    
unix  3      [ ]         STREAM     CONNECTED     37026    
unix  3      [ ]         STREAM     CONNECTED     35560    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     28533    /run/user/125/bus
unix  2      [ ]         DGRAM                    22805    
unix  3      [ ]         STREAM     CONNECTED     36742    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     37376    
unix  3      [ ]         STREAM     CONNECTED     29120    
unix  3      [ ]         STREAM     CONNECTED     147214  
unix  3      [ ]         STREAM     CONNECTED     39932    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     36302    
unix  3      [ ]         STREAM     CONNECTED     37048    
unix  3      [ ]         STREAM     CONNECTED     36842    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34597    
unix  3      [ ]         STREAM     CONNECTED     30336    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     23196    
unix  3      [ ]         STREAM     CONNECTED     25032    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     183740  
unix  3      [ ]         STREAM     CONNECTED     36221    
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unix  3      [ ]         STREAM     CONNECTED     33749    /run/systemd/journal/stdout
unix  2      [ ]         STREAM     CONNECTED     30588    
unix  2      [ ]         STREAM     CONNECTED     25229    
unix  3      [ ]         STREAM     CONNECTED     37540    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     38142    
unix  3      [ ]         STREAM     CONNECTED     37432    
unix  2      [ ]         STREAM     CONNECTED     144521  
unix  3      [ ]         STREAM     CONNECTED     26262    
unix  3      [ ]         STREAM     CONNECTED     37375    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     30687    /run/systemd/journal/stdout
unix  2      [ ]         STREAM     CONNECTED     188797  
unix  2      [ ]         STREAM     CONNECTED     181405  
unix  3      [ ]         STREAM     CONNECTED     37864    @/dbus-vfs-daemon/socket-vgV8G8Gi
unix  3      [ ]         STREAM     CONNECTED     33943    
unix  3      [ ]         STREAM     CONNECTED     38465    
unix  3      [ ]         STREAM     CONNECTED     24281    /run/systemd/journal/stdout
unix  3      [ ]         SEQPACKET  CONNECTED     47354    
unix  3      [ ]         STREAM     CONNECTED     36280    /run/user/1000/bus
unix  3      [ ]         SEQPACKET  CONNECTED     192279  
unix  3      [ ]         STREAM     CONNECTED     176524  
unix  3      [ ]         STREAM     CONNECTED     41119    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     38050    
unix  3      [ ]         STREAM     CONNECTED     36244    @/tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     34672    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     28539    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     28044    
unix  3      [ ]         STREAM     CONNECTED     61300    
unix  3      [ ]         STREAM     CONNECTED     44752    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     38275    
unix  3      [ ]         STREAM     CONNECTED     37519    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     37052    
unix  3      [ ]         STREAM     CONNECTED     28532    
unix  3      [ ]         STREAM     CONNECTED     191778  
unix  3      [ ]         STREAM     CONNECTED     47347    
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unix  3      [ ]         STREAM     CONNECTED     41317    
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unix  3      [ ]         STREAM     CONNECTED     42028    
unix  3      [ ]         STREAM     CONNECTED     28536    
unix  3      [ ]         STREAM     CONNECTED     29175    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     37308    
unix  3      [ ]         STREAM     CONNECTED     29122    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     39183    
unix  3      [ ]         STREAM     CONNECTED     36791    
unix  3      [ ]         STREAM     CONNECTED     35573    @/tmp/.X11-unix/X0
unix  2      [ ]         DGRAM                    23065    
unix  2      [ ]         DGRAM                    22363    
unix  3      [ ]         STREAM     CONNECTED     37123    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     35674    
unix  3      [ ]         STREAM     CONNECTED     54346    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     24509    
unix  2      [ ]         STREAM     CONNECTED     41130    
unix  3      [ ]         STREAM     CONNECTED     38578    /run/user/1000/bus
unix  3      [ ]         STREAM     CONNECTED     34011    
unix  3      [ ]         STREAM     CONNECTED     34868    
unix  3      [ ]         STREAM     CONNECTED     30691    
unix  3      [ ]         STREAM     CONNECTED     26413    
unix  3      [ ]         STREAM     CONNECTED     23917    /run/systemd/journal/stdout
unix  2      [ ]         STREAM     CONNECTED     189705  
unix  3      [ ]         STREAM     CONNECTED     45168    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     42401    
unix  3      [ ]         STREAM     CONNECTED     37388    @/tmp/dbus-k9ewLCRqWQ
unix  3      [ ]         STREAM     CONNECTED     45253    
unix  3      [ ]         STREAM     CONNECTED     40229    
unix  3      [ ]         STREAM     CONNECTED     34898    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     191818  
unix  3      [ ]         SEQPACKET  CONNECTED     42559    
unix  3      [ ]         STREAM     CONNECTED     36687    
unix  3      [ ]         STREAM     CONNECTED     37567    
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unix  3      [ ]         STREAM     CONNECTED     37589    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     24356    
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unix  3      [ ]         STREAM     CONNECTED     38330    
unix  3      [ ]         STREAM     CONNECTED     38268    
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unix  3      [ ]         STREAM     CONNECTED     29628    /run/systemd/journal/stdout
unix  2      [ ]         DGRAM                    17213    
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unix  3      [ ]         STREAM     CONNECTED     37510    /run/dbus/system_bus_socket
unix  3      [ ]         STREAM     CONNECTED     36407    
unix  3      [ ]         STREAM     CONNECTED     36963    
unix  3      [ ]         STREAM     CONNECTED     35559    
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unix  3      [ ]         STREAM     CONNECTED     35036    
unix  3      [ ]         STREAM     CONNECTED     33766    /run/systemd/journal/stdout
unix  3      [ ]         STREAM     CONNECTED     23924    /run/systemd/journal/stdout
unix  3      [ ]         SEQPACKET  CONNECTED     191806  
unix  3      [ ]         STREAM     CONNECTED     37218    /run/systemd/journal/stdout
unix  3      [ ]         DGRAM                    29334   

Davide Scano

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Feb 27, 2022, 8:22:43 AM2/27/22
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Hi Negin,

The swicthes in mininet are ovs switch? I think that you have to run your network topology with the flag --swicth ovs. Did you try the workflow propose by Eder in this thread?
best
Davide

Eder Ollora

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Feb 27, 2022, 12:28:45 PM2/27/22
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Hi,

I would follow what Davide just mentioned, just to be sure of the problem.

In addition, just some questions:
  • When you mean you "installed" ONOS, did you clone and built the source code, or you deployed a container, or you use the tar.gz? (I guess it is the last one)
  • I would imagine that your switches might not be using OpenFlow 1.3. Other versions throw errors, which you can check running log:tail at the ONOS CLI you got into when SSH-in g. If you see ERRORs there, then you know something is wrong. 
  • Also, can you run your mininet this way (this is similar to what Davide told you)?  sudo mn --switch ovs, protocols=OpenFlow13 --controller=remote,ip=192.168.88.216  --mac
  • In regard to the issue with running "onos ip" to get to the CLI, I think that you are actually supposed to connect with SSH indeed.  But, if that is indeed a concern, checkthis blog post. In the "ONOS Command Line Interface" you got the steps to configure a public/private key for onos and then use the "onos" command to connect to the CLI (if the key has no password, this method will not require a password at all because that is what the key is for).

Cheers,

Negin Akbari

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Feb 27, 2022, 10:11:07 PM2/27/22
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Hi Eder & Davide,

Thanks for your response.

I tried to create the topology using --switch ovs but again the same issue and there are no devices in onos GUI. Please find the attached screenshot of mininet.

To answer your question regarding how to install onos, I used the below commands for that. Kindly assist if there is any solution in your mind.

installing onos
===========
npm install -g @bazel/bazelisk
sudo apt install curl gnupg
curl -fsSL https://bazel.build/bazel-release.pub.gpg | gpg --dearmor > bazel.gpg
sudo mv bazel.gpg /etc/apt/trusted.gpg.d/
echo "deb [arch=amd64] https://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list
sudo apt update && sudo apt install bazel
git clone https://gerrit.onosproject.org/onos
cd onos
bazel build onos
I also install Maven & karaf according to the below commands
=================================================
build:~$ cd; mkdir Downloads Applications
build:~$ cd Downloads
build:~$ tar -zxvf apache-karaf-3.0.5.tar.gz -C ../Applications/
build:~$ tar -zxvf apache-maven-3.3.9-bin.tar.gz -C ../Applications/


Please find the below logs from "log:tail" command inside karaf using ssh
====================================================================
karaf@root > log:tail                                                                                           21:54:40
21:51:31.789 INFO [UiWebSocket] Session token authenticated
21:51:32.271 WARN [UiWebSocket] No GUI message handler for type alarmTopovDisplayStart
21:52:35.668 INFO [UiWebSocket] Session token revoked
21:52:35.668 INFO [UiSharedTopologyModel] Unregistering topology session {UiTopoSession for user <onos>}
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalClusterListener@5eb856a4 not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalMastershipListener@5cae776c not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalDeviceListener@52acff20 not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalLinkListener@5cbf104c not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalHostListener@402e6009 not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalIntentListener@6f147a77 not registered
21:52:35.669 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalFlowListener@5a74cd4a not registered
21:52:35.670 INFO [UiWebSocket] GUI client disconnected [close-code=1001, message=null]
21:52:35.699 INFO [UiSharedTopologyModel] Registering topology session {UiTopoSession for user <onos>}
21:52:35.702 WARN [Topo2OverlayCache] added overlay: UiTopo2Overlay{id="traffic-2-overlay", class="Traffic2Overlay"}
21:52:35.703 INFO [UiWebSocket] GUI client connected -- user <onos>
21:52:35.718 WARN [UiWebSocket] Invalid Authentication Token: {"event":"authentication","payload":{"token":"cpr0ljbulockv557s8fvu4mukf"}}
21:52:35.722 INFO [UiWebSocket] Session token revoked
21:52:35.722 INFO [UiSharedTopologyModel] Unregistering topology session {UiTopoSession for user <onos>}
21:52:35.722 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalClusterListener@28bab666 not registered
21:52:35.723 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalMastershipListener@7e4797b5 not registered
21:52:35.723 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalDeviceListener@29942ba4 not registered
21:52:35.723 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalLinkListener@4dddcdc9 not registered
21:52:35.723 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalHostListener@30294b92 not registered
21:52:35.723 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalIntentListener@7291981d not registered
21:52:35.724 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalFlowListener@7a5044e0 not registered
21:52:35.724 INFO [UiWebSocket] GUI client disconnected [close-code=1001, message=null]
21:52:35.874 INFO [UiSharedTopologyModel] Registering topology session {UiTopoSession for user <onos>}
21:52:35.880 WARN [Topo2OverlayCache] added overlay: UiTopo2Overlay{id="traffic-2-overlay", class="Traffic2Overlay"}
21:52:35.881 INFO [UiWebSocket] GUI client connected -- user <onos>
21:52:35.966 INFO [UiWebSocket] Session token authenticated
21:52:36.199 WARN [UiWebSocket] No GUI message handler for type alarmTopovDisplayStart
21:52:43.303 INFO [UiWebSocket] Session token revoked
21:52:43.303 INFO [UiSharedTopologyModel] Unregistering topology session {UiTopoSession for user <onos>}
21:52:43.303 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalClusterListener@2729ffe6 not registered
21:52:43.304 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalMastershipListener@605af25b not registered
21:52:43.304 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalDeviceListener@5f37ddbd not registered
21:52:43.304 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalLinkListener@ca97f33 not registered
21:52:43.304 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalHostListener@6417678f not registered
21:52:43.305 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalIntentListener@5368897c not registered
21:52:43.305 WARN [ListenerRegistry] Listener org.onosproject.ui.impl.TopologyViewMessageHandler$InternalFlowListener@32d37c99 not registered
21:52:43.305 INFO [UiWebSocket] GUI client disconnected [close-code=1001, message=null]
21:52:49.569 INFO [UiSharedTopologyModel] Registering topology session {UiTopoSession for user <onos>}
21:52:49.577 WARN [Topo2OverlayCache] added overlay: UiTopo2Overlay{id="traffic-2-overlay", class="Traffic2Overlay"}
21:52:49.579 INFO [UiWebSocket] GUI client connected -- user <onos>
21:52:49.627 INFO [UiWebSocket] Session token authenticated
21:52:49.713 WARN [UiWebSocket] No GUI message handler for type alarmTopovDisplayStart
21:54:40.563 INFO [ServerUserAuthService] Session karaf@/192.168.88.243:54693 authenticated
21:55:03.122 INFO [OFChannelHandler] New switch connection from /192.168.88.216:42452
21:55:03.132 INFO [OFChannelHandler] Switch disconnected callback for sw:[/192.168.88.216:42452 DPID[?]]. Cleaning up ...
21:55:03.132 WARN [OFChannelHandler] no dpid in channelHandler registered for disconnected switch [/192.168.88.216:42452 DPID[?]]
21:55:07.517 INFO [EventAdminConfigurationNotifier] Sending Event Admin notification (configuration successful) to org/ops4j/pax/logging/Configuration
mininet.PNG

Eder Ollora

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Feb 28, 2022, 2:22:57 AM2/28/22
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Hi Negin,

So there is indeed an "error" in the log:

21:55:03.122 INFO [OFChannelHandler] New switch connection from /192.168.88.216:42452
21:55:03.132 INFO [OFChannelHandler] Switch disconnected callback for sw:[/192.168.88.216:42452 DPID[?]]. Cleaning up ...
21:55:03.132 WARN [OFChannelHandler] no dpid in channelHandler registered for disconnected switch [/192.168.88.216:42452 DPID[?]]


Apparently the switch cannot connect to the controller. I am unaware about the exact reason for this error. But I have some recommendations/suggestions and questions:

  • How did you install mininet and OVS? run history command in your Ubuntu CLI and you should find the command you wrote.
  • ONOS does not seem to work wrongly so I believe this is not the problem (could be wrong though). However, I will attach the steps I made to install all the requirements for ONOS including Maven and Karaf if you want to create new apps. Do not run the script as is, take a look at the steps and follow them.
  • Try stopping and running onos again (I guess you do it with  bazel run onos-local -- clean debug)
    • Let's remove some applications that are activated like acl, openflow agent, etc.). Please make sure that the only applications activated are:
      • org.onosproject.openflow (this will activate openflow-base, drivers, hostprovider, optical)
      • fwd
      • proxy-arp (this is optional)
      • lldpprovider
      • gui2
Let's see if this helps and we can properly run it.

Cheers,

Eder Ollora

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Feb 28, 2022, 2:34:30 AM2/28/22
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Once again, I forgot the .sh file. See it as an attachment.

Cheers,



dependencies.sh

Negin Akbari

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Feb 28, 2022, 7:46:40 AM2/28/22
to Eder Ollora, ONOS Developers, 0ice...@gmail.com
Hi Eder,

Thanks a lot.

I will run the steps you shared and update you.

I appreciate your help.

Regards,
Negin

Negin Akbari

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Feb 28, 2022, 8:19:20 AM2/28/22
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Hi Eder,

Can you please let me know if I can use the commands you shared on Ubuntu 20? in the file it is mentioned for ubuntu 21. I also need to run containernet project on mininet which is compatible with ubuntu20 and python3 according to this link  https://containernet.github.io/ 

Regards,
Negin

Eder Ollora

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Feb 28, 2022, 8:25:12 AM2/28/22
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Hi,

I would assume anything for Ubuntu 21 applies to 20 too. I would recommend using a new VM just to make sure that what you install and configure does not interfere with your current VM status.

On the other hand, you can also use Docker and the ONOS container instead of building from source. Here is an example of running ONOS in Docker:


# Run 1 ONOS controller

sudo docker run -t -d -p 6633:6633 -p 6653:6653 -p 8181:8181 -p 8101:8101 -p 5005:5005 -p 830:830 -e JAVA_DEBUG_PORT="0.0.0.0:5005" -e ONOS_APPS="drivers,openflow,lldpprovider,gui2,fwd," --name onos1 onosproject/onos:2.5.0 debug


# Ports purpose 

5005 -> debug  

8181 -> for REST API and GUI

8101 -> to access the ONOS CLI

9876 -> for intra-cluster communication (communication between target machines)

6653 -> optional, for OpenFlow

6640 -> optional, for OVSDB


 # For CLI

sshpass -p "karaf" ssh -p 8101 -o StrictHostKeyChecking=no karaf@localhost


Hope it helps,

Negin Akbari

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Feb 28, 2022, 8:05:03 PM2/28/22
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Hi Eder,

Please be informed that I stuck in the command "bazel build onos" and this command is failed.
even I tried to run it as root by "sudo su". Please find the logs below and assist for the same.

ubuntu@ubuntu2004:~/onos$ sudo su 

bash: /root/onos/tools/dev/bash_profile: No such file or directory 

root@ubuntu2004:/home/ubuntu/onos# bazel build onos 

WARNING: Ignoring JAVA_HOME, because it must point to a JDK, not a JRE. 

Starting local Bazel server and connecting to it... 

INFO: Call stack for the definition of repository 'gui1_npm' which is a npm_install (rule definition at /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/build_bazel_rules_nodejs/internal/npm_install/npm_install.bzl:309:15): 

- <builtin> 

- /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/build_bazel_rules_nodejs/index.bzl:80:5 

- /home/ubuntu/onos/WORKSPACE:179:1 

ERROR: An error occurred during the fetch of repository 'gui1_npm': 

   npm_install failed:  

> phantomjs...@2.1.16 install /home/ubuntu/onos/tools/gui/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt 

> node install.js 

  

(sh: 1: node: Permission denied 

npm WARN acor...@5.1.0 requires a peer of acorn@^6.0.0 || ^7.0.0 but none is installed. You must install peer dependencies yourself. 

npm WARN karma-babel-...@8.0.1 requires a peer of @babel/core@7 but none is installed. You must install peer dependencies yourself. 

npm WARN onos-gu...@2.3.0 No description 

npm WARN onos-gu...@2.3.0 No repository field. 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@1.2.9 (node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@2.1.2 (node_modules/karma/node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@2.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

  

npm ERR! file sh 

npm ERR! code ELIFECYCLE 

npm ERR! errno ENOENT 

npm ERR! syscall spawn 

npm ERR! phantomjs...@2.1.16 install: `node install.js` 

npm ERR! spawn ENOENT 

npm ERR!  

npm ERR! Failed at the phantomjs...@2.1.16 install script. 

npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

  

npm ERR! A complete log of this run can be found in: 

npm ERR!     /root/.npm/_logs/2022-03-01T00_59_42_683Z-debug.log 

) 

INFO: Call stack for the definition of repository 'remote_java_tools_linux' which is a http_archive (rule definition at /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/bazel_tools/tools/build_defs/repo/http.bzl:296:16): 

- <builtin> 

- /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/bazel_tools/tools/build_defs/repo/utils.bzl:201:9 

- /DEFAULT.WORKSPACE.SUFFIX:179:1 

INFO: Call stack for the definition of repository 'remotejdk11_linux' which is a http_archive (rule definition at /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/bazel_tools/tools/build_defs/repo/http.bzl:296:16): 

- <builtin> 

- /root/.cache/bazel/_bazel_root/a68f3dd65306a48797ba5e2e330c3fa1/external/bazel_tools/tools/build_defs/repo/utils.bzl:201:9 

- /DEFAULT.WORKSPACE.SUFFIX:131:1 

ERROR: /home/ubuntu/onos/web/gui/BUILD:98:1: //web/gui:_onos-gui-npm-install depends on @gui1_npm//:node_modules in repository @gui1_npm which failed to fetch. no such package '@gui1_npm//': npm_install failed:  

> phantomjs...@2.1.16 install /home/ubuntu/onos/tools/gui/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt 

> node install.js 

  

(sh: 1: node: Permission denied 

npm WARN acor...@5.1.0 requires a peer of acorn@^6.0.0 || ^7.0.0 but none is installed. You must install peer dependencies yourself. 

npm WARN karma-babel-...@8.0.1 requires a peer of @babel/core@7 but none is installed. You must install peer dependencies yourself. 

npm WARN onos-gu...@2.3.0 No description 

npm WARN onos-gu...@2.3.0 No repository field. 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@1.2.9 (node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@2.1.2 (node_modules/karma/node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@2.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

  

npm ERR! file sh 

npm ERR! code ELIFECYCLE 

npm ERR! errno ENOENT 

npm ERR! syscall spawn 

npm ERR! phantomjs...@2.1.16 install: `node install.js` 

npm ERR! spawn ENOENT 

npm ERR!  

npm ERR! Failed at the phantomjs...@2.1.16 install script. 

npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

  

npm ERR! A complete log of this run can be found in: 

npm ERR!     /root/.npm/_logs/2022-03-01T00_59_42_683Z-debug.log 

) 

ERROR: Analysis of target '//:onos' failed; build aborted: no such package '@gui1_npm//': npm_install failed:  

> phantomjs...@2.1.16 install /home/ubuntu/onos/tools/gui/node_modules/karma-phantomjs-launcher/node_modules/phantomjs-prebuilt 

> node install.js 

  

(sh: 1: node: Permission denied 

npm WARN acor...@5.1.0 requires a peer of acorn@^6.0.0 || ^7.0.0 but none is installed. You must install peer dependencies yourself. 

npm WARN karma-babel-...@8.0.1 requires a peer of @babel/core@7 but none is installed. You must install peer dependencies yourself. 

npm WARN onos-gu...@2.3.0 No description 

npm WARN onos-gu...@2.3.0 No repository field. 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@1.2.9 (node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsev...@2.1.2 (node_modules/karma/node_modules/fsevents): 

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsev...@2.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) 

  

npm ERR! file sh 

npm ERR! code ELIFECYCLE 

npm ERR! errno ENOENT 

npm ERR! syscall spawn 

npm ERR! phantomjs...@2.1.16 install: `node install.js` 

npm ERR! spawn ENOENT 

npm ERR!  

npm ERR! Failed at the phantomjs...@2.1.16 install script. 

npm ERR! This is probably not a problem with npm. There is likely additional logging output above. 

  

npm ERR! A complete log of this run can be found in: 

npm ERR!     /root/.npm/_logs/2022-03-01T00_59_42_683Z-debug.log 

) 

INFO: Elapsed time: 10.497s 

INFO: 0 processes. 

FAILED: Build did NOT complete successfully (952 packages loaded, 25026 target\ 

s configured) 

root@ubuntu2004:/home/ubuntu/onos#  

Eder Ollora

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Mar 2, 2022, 7:41:23 AM3/2/22
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To clarify for the rest, the issue was that ONOS was cloned and was being built as root (sudo su before the commands). Building and running as the regular "ubuntu" user works.

Cheers,

Vidya Sagar

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Mar 25, 2022, 1:16:43 AM3/25/22
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Hi,

Can any one share the steps to install ONOS on my machine?

Thanks & Regards,
Vidya Sagar

Eder Ollora

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Mar 25, 2022, 7:04:35 AM3/25/22
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Iwannis Koulouras

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Apr 19, 2022, 10:32:46 AM4/19/22
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Good evening to all. My name is Giannis and I am a graduate student in Greece (University of Ioannina). I have been working on my thesis for the last few months on the subject of "critical evaluation of sdn controllers", amd as you can understand i am rookie at the SDN networks.As far as ONOS is concerned, I am trying to run a random topology and i have the same problem as the previous posters, and I can't understand what I am doing wrong after reading all your comments. I am also attaching some photos in my series to see if anyone knows what I am doing wrong. (I have installed onos from here https://wiki.onosproject.org/display/ONOS/Developer+Quick+Start with Bazelisk).

Thank you in advance and apologies for my poor English.



1.PNG2.PNG


3.PNG4.PNG

5.PNG

6.PNG  7.PNG

9.PNG

Eder Ollora

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Apr 20, 2022, 3:52:51 AM4/20/22
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Hi Giannis,

Could you add "--switch=ovs,protocols=OpenFlow13" to the mininet command and try again? I think the position of the --switch does not matter, but I usually place it between --controller and --topo, just in case.

Thanks,

Iwannis Koulouras

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Apr 24, 2022, 2:58:44 PM4/24/22
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Thank you very much Eder, for your time. All ok,it works.
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