[ovs-dev] Mail System Error - Returned Mail

[Returned mail]

The original message was received at Mon, 30 Jun 2014 19:33:31 +0700 from 44.244.122.121

----- The following addresses had permanent fatal errors -----
dev at openvswitch.org

----- Transcript of session follows -----
... while talking to 84.71.62.212:
554 5.0.0 Service unavailable; [81.24.131.90] blocked using relays.osirusoft.com, reason: Blocked
Session aborted, reason: lost connection