jk & lenn,
thanks for your help. the disconnect is consistent, here's the log
(with my blanks in places):
2009-09-11 22:24:05 Initialization Sequence Completed
2009-09-11 22:24:05 __________
2009-09-11 22:24:55 restarting [0]
2009-09-11 22:24:55 TCP/UDP: Closing socket
2009-09-11 22:24:55 /Applications/Tunnelblick.app/Contents/Resources/
client.down.osx.sh tun0 1500 1544 169.254.0.22 ___________ restart
2009-09-11 22:24:55 process restarting
2009-09-11 22:24:55
2009-09-11 22:24:56 MANAGEMENT: CMD 'hold release'
2009-09-11 22:24:56 SUCCESS: hold release succeeded
2009-09-11 22:24:56 WARNING: No server certificate verification method
has been enabled. See
http://openvpn.net/howto.html#mitm for more
info.
2009-09-11 22:24:56 NOTE: the current --script-security setting may
allow this configuration to call user-defined scripts
2009-09-11 22:24:56 Re-using SSL/TLS context
2009-09-11 22:24:56 LZO compression initialized
2009-09-11 22:24:56 Control Channel MTU parms [ L:1544 D:140 EF:40 EB:
0 ET:0 EL:0 ]
2009-09-11 22:24:56
2009-09-11 22:24:56 Data Channel MTU parms [ L:1544 D:1350 EF:44 EB:
135 ET:0 EL:0 AF:3/1 ]
2009-09-11 22:24:56 tls-client'
2009-09-11 22:24:56 tls-server'
2009-09-11 22:24:56 Local Options hash (VER=V4): '_______'
2009-09-11 22:24:56 Expected Remote Options hash (VER=V4): '________'
2009-09-11 22:24:56 Attempting to establish TCP connection with
___________ [nonblock]
2009-09-11 22:24:56
2009-09-11 22:24:56 TCP connection established with __________
2009-09-11 22:24:56 Socket Buffers: R=[538956->262144] S=[146988-
>262144]
2009-09-11 22:24:56 NOTE: setsockopt TCP_NODELAY=1 failed (No kernel
support)
2009-09-11 22:24:56 TCPv4_CLIENT link local: [undef]
2009-09-11 22:24:56 TCPv4_CLIENT link remote: ______________
2009-09-11 22:24:56
2009-09-11 22:25:29 event_wait : Interrupted system call (code=4)