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UDP send error: send: No buffer space available

Posted: Thu Nov 20, 2014 6:33 pm
by dave4444
When transitioning from Cell to a known Wifi that requires a web-based login form, Openvpn connect will get stuck indefinantly with this in the logs EVEN after wifi is re-established.

UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available
UDP send error: send: No buffer space available

It does not recover unless you manually disconnect and reconnect the VPN.

Using openvpn connect 1.0.5 with Seamless tunnel on, reconnect on wakeup on, connection timeout none.