logging trace:
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: Welcome to Node-RED
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: ===================
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: 21 Jul 16:41:28 - [info] Node-RED version: v0.17.4
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: 21 Jul 16:41:28 - [info] Node.js version: v4.8.4
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: 21 Jul 16:41:28 - [info] Linux 3.10.105+ arm LE
Jul 21 16:41:28 TEST-MVT Node-RED[25597]: 21 Jul 16:41:28 - [info] Loading palette nodes
Jul 21 16:41:30 TEST-MVT Node-RED[25597]: { [Error: Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND' }
Jul 21 16:41:30 TEST-MVT Node-RED[25597]: js-bson: Failed to load c++ bson extension, using pure JS version
Jul 21 16:41:30 TEST-MVT Node-RED[25597]: 21 Jul 16:41:30 - [warn] [mosca in] Deprecated call to RED.runtime.nodes.registerType - node-set name must be provided as first argument
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [info] Dashboard version 2.4.3 started at /ui
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [warn] ------------------------------------------------------
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [warn] [rpi-gpio] Info : Ignoring Raspberry Pi specific node
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [warn] ------------------------------------------------------
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [info] Settings file : /root/.node-red/settings.js
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [info] User directory : /root/.node-red
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [info] Flows file : /root/.node-red/flows_TEST-MVT.json
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [info] Server now running at
https://127.0.0.1:1880/Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [debug] loaded flow revision: a68d7b34c357878c7b41f69b5de53f99
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [debug] red/runtime/nodes/credentials.load : no user key present
Jul 21 16:41:32 TEST-MVT Node-RED[25597]: 21 Jul 16:41:32 - [debug] red/runtime/nodes/credentials.load : using default key
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [info] Starting flows
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : global
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 80f4123a.94b4c
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 9132d5a5.47044
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 17b3ec95.becb93
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 3a483c15.f2fb24
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : dd30fc18.41cf7
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 4350f6cc.940128
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : d7d62b8.f223fd8
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 7b5b9216.f27cbc
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : d10aeada.bd16d8
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : ee2c1a33.0d4318
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 4ad22d98.ff7ea4
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 2747ae4e.668d42
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 309f6bba.cf80c4
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 9546b3b3.c78f
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 2e264c9c.568364
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 972be476.a01d18
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 4941a3f0.273694
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 8da05da0.31ac9
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 423fe229.0ac904
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 5ecebfc7.354d5
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : d647bb0c.435cb8
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 10e80ce7.8f7933
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : 4c0db0.0a32625
Jul 21 16:41:38 TEST-MVT Node-RED[25597]: 21 Jul 16:41:38 - [debug] red/nodes/flows.start : starting flow : f81862a1.316c9
Jul 21 16:42:01 TEST-MVT CRON[25860]: (root) CMD (rm /home/wsensmvt/.cache/chromium/Default/Cache/*)
Jul 21 16:42:23 TEST-MVT kernel: [15517.864547] [c3] PWM_0 : set_pwm_duty [65]
Jul 21 16:42:26 TEST-MVT kernel: [15520.888061] [c3] PWM_0 : set_pwm_duty [60]
Jul 21 16:42:56 TEST-MVT kernel: [15551.089800] [c3] PWM_0 : set_pwm_duty [65]
Jul 21 16:42:59 TEST-MVT kernel: [15554.113213] [c3] PWM_0 : set_pwm_duty [60]
Jul 21 16:43:01 TEST-MVT CRON[26238]: (root) CMD (rm /home/wsensmvt/.cache/chromium/Default/Cache/*)
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: <--- Last few GCs --->
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 105242 ms: Mark-sweep 534.6 (621.6) -> 483.3 (622.6) MB, 3289.8 / 0 ms [allocation failure] [GC in old space requested].
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 108427 ms: Mark-sweep 502.3 (622.6) -> 481.8 (623.6) MB, 3185.1 / 0 ms [allocation failure] [GC in old space requested].
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 111165 ms: Mark-sweep 501.0 (623.6) -> 481.5 (622.6) MB, 2737.6 / 0 ms [last resort gc].
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 113825 ms: Mark-sweep 481.5 (622.6) -> 481.2 (621.6) MB, 2660.0 / 0 ms [last resort gc].
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: <--- JS stacktrace --->
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: ==== JS stack trace =========================================
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: Security context: 0x3b4258f9 <JS Object>
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 1: createContext [vm.js:~27] [pc=0xa25b6ebc] (this=0x5a5b20cd <an Object with map 0x29518bc5>,sandbox=0xb21d4629 <an Object with map 0x34c145fd>)
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 2: new constructor(aka FunctionNode) [/usr/lib/node_modules/node-red/nodes/core/core/80-function.js:190] [pc=0x5bb36600] (this=0xb21d777d <a FunctionNode with map 0x34c143ed>,n=0xb21d788d <an Object with map 0x57940f71>)
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: 4: createNode(aka crea...
Jul 21 16:43:20 TEST-MVT Node-RED[25597]: FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory
Jul 21 16:43:20 TEST-MVT systemd[1]: nodered.service: main process exited, code=killed, status=6/ABRT
Jul 21 16:43:20 TEST-MVT systemd[1]: Unit nodered.service entered failed state.
Jul 21 16:43:20 TEST-MVT systemd[1]: nodered.service holdoff time over, scheduling restart.
Jul 21 16:43:20 TEST-MVT systemd[1]: Stopping Node-RED graphical event wiring tool....
Jul 21 16:43:20 TEST-MVT systemd[1]: Starting Node-RED graphical event wiring tool....
Jul 21 16:43:20 TEST-MVT systemd[1]: Started Node-RED graphical event wiring tool..