This issue will kill ovs process both in network and compute nodes, I find some logs in /var/log/openvswitch/ovs-vswitchd.log of compute node as below.
2014-12-26T03:59:53.899Z|00032|bridge|INFO|bridge br-int: added interface patch-tun on port 7 2014-12-26T03:59:53.982Z|00033|bridge|INFO|bridge br-tun: added interface patch-int on port 1 2014-12-26T03:59:55.320Z|00034|bridge|INFO|bridge br-tun: added interface gre-0a050041 on port 2 2014-12-26T03:59:55.411Z|00035|bridge|INFO|bridge br-tun: added interface gre-0a050040 on port 3 2014-12-26T04:00:03.253Z|00036|ofproto|INFO|br-int: 4 flow_mods 10 s ago (3 adds, 1 deletes) 2014-12-26T04:00:03.253Z|00037|ofproto|INFO|br-data: 3 flow_mods 10 s ago (2 adds, 1 deletes) 2014-12-26T04:00:04.253Z|00038|ofproto|INFO|br-tun: 18 flow_mods in the 1 s starting 10 s ago (15 adds, 1 deletes, 2 modifications) 2014-12-26T04:55:39.468Z|00001|tunnel(miss_handler)|WARN|receive tunnel port not found (10.5.0.69->10.5.0.66, key=0x2, dp port=7, pkt mark=0) 2014-12-26T04:55:39.468Z|00002|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-12-26T04:55:40.619Z|00003|tunnel(miss_handler)|WARN|receive tunnel port not found (10.5.0.69->10.5.0.66, key=0x2, dp port=7, pkt mark=0) 2014-12-26T04:55:40.619Z|00004|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-12-26T04:55:43.484Z|00005|tunnel(miss_handler)|WARN|receive tunnel port not found (10.5.0.69->10.5.0.66, key=0x2, dp port=7, pkt mark=0) 2014-12-26T04:55:43.484Z|00006|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-12-26T04:55:44.634Z|00007|tunnel(miss_handler)|WARN|receive tunnel port not found (10.5.0.69->10.5.0.66, key=0x2, dp port=7, pkt mark=0) 2014-12-26T04:55:44.634Z|00008|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-12-26T04:56:12.002Z|00009|tunnel(miss_handler)|WARN|receive tunnel port not found (10.5.0.69->10.5.0.66, key=0x2, dp port=7, pkt mark=0) 2014-12-26T04:56:12.002Z|00010|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-12-26T04:57:24.068Z|00001|fatal_signal(dispatcher)|WARN|terminating with signal 15 (Terminated) 2014-12-26T04:57:24.080Z|00002|daemon(monitor)|INFO|pid 10607 died, killed (Terminated), exiting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1405588 Title: database connection failed (Protocol error) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/1405588/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
