I has missed this earlier because the timestamps on OVS logs are not matching the system time.
Here is the logs from OVS. The last few lines about non existent port 65534 and the netlink errors may be the relevant ones I hope: 2014-07-22T05:08:54.085Z|00001|vlog|INFO|opened log file /var/log/openvswitch/ovs-vswitchd.log 2014-07-22T05:08:54.085Z|00002|reconnect|INFO|tcp:127.0.0.1:6622: connecting... 2014-07-22T05:08:54.097Z|00003|reconnect|INFO|tcp:127.0.0.1:6622: connected 2014-07-22T05:08:54.104Z|00004|bridge|INFO|ovs-vswitchd (Open vSwitch) 2.0.0 2014-07-22T05:08:54.221Z|00005|bridge|INFO|bridge br-int: added interface br-int on port 65534 2014-07-22T05:08:54.222Z|00006|bridge|INFO|bridge br-int: using datapath ID 0000b6b357bc7e4b 2014-07-22T05:08:54.222Z|00007|connmgr|INFO|br-int: added service controller "punix:/var/run/openvswitch/br-int.mgmt" 2014-07-22T05:08:54.345Z|00008|bridge|INFO|bridge br-tun: added interface br-tun on port 65534 2014-07-22T05:08:54.345Z|00009|bridge|INFO|bridge br-tun: using datapath ID 0000e6a6828f724d 2014-07-22T05:08:54.345Z|00010|connmgr|INFO|br-tun: added service controller "punix:/var/run/openvswitch/br-tun.mgmt" 2014-07-22T05:08:54.439Z|00011|bridge|WARN|could not open network device patch_br-int (No such device) 2014-07-22T05:08:54.481Z|00012|bridge|WARN|could not open network device patch_br-int (No such device) 2014-07-22T05:08:54.502Z|00013|bridge|WARN|could not open network device patch_br-tun (No such device) 2014-07-22T05:08:54.524Z|00014|netdev_vport|ERR|patch_br-int: patch type requires valid 'peer' argument 2014-07-22T05:08:54.524Z|00015|bridge|WARN|could not configure network device patch_br-int (Invalid argument) 2014-07-22T05:08:54.545Z|00016|bridge|WARN|could not open network device patch_br-tun (No such device) 2014-07-22T05:08:54.568Z|00017|netdev_vport|ERR|patch_br-int: patch type requires valid 'peer' argument 2014-07-22T05:08:54.568Z|00018|bridge|WARN|could not configure network device patch_br-int (Invalid argument) 2014-07-22T05:08:54.568Z|00019|netdev_vport|ERR|patch_br-tun: patch type requires valid 'peer' argument 2014-07-22T05:08:54.568Z|00020|bridge|WARN|could not configure network device patch_br-tun (Invalid argument) 2014-07-22T05:08:54.592Z|00021|bridge|INFO|bridge br-int: added interface patch_br-int on port 1 2014-07-22T05:08:54.592Z|00022|netdev_vport|ERR|patch_br-tun: patch type requires valid 'peer' argument 2014-07-22T05:08:54.592Z|00023|bridge|WARN|could not configure network device patch_br-tun (Invalid argument) 2014-07-22T05:08:54.618Z|00024|bridge|INFO|bridge br-tun: added interface patch_br-tun on port 1 2014-07-22T05:08:54.671Z|00025|bridge|INFO|bridge br-tun: added interface tun-192.168.101.159 on port 2 2014-07-22T05:08:54.721Z|00026|bridge|INFO|bridge br-ex: added interface br-ex on port 65534 2014-07-22T05:08:54.721Z|00027|bridge|INFO|bridge br-ex: using datapath ID 0000eeeaac697b40 2014-07-22T05:08:54.721Z|00028|connmgr|INFO|br-ex: added service controller "punix:/var/run/openvswitch/br-ex.mgmt" 2014-07-22T05:08:54.772Z|00029|bridge|INFO|bridge br-ex: added interface eth1 on port 1 2014-07-22T05:08:54.819Z|00030|connmgr|INFO|br-int: added primary controller "tcp:192.168.101.166:6633" 2014-07-22T05:08:54.819Z|00031|rconn|INFO|br-int<->tcp:192.168.101.166:6633: connecting... 2014-07-22T05:08:54.859Z|00036|rconn|INFO|br-tun<->tcp:192.168.101.166:6633: connection failed (Connection refused) 2014-07-22T05:09:01.601Z|00053|rconn|INFO|br-tun<->tcp:192.168.101.166:6633: connection failed (Connection refused) 2014-07-22T05:09:01.601Z|00054|rconn|INFO|br-tun<->tcp:192.168.101.166:6633: continuing to retry connections in the background but suppressing further logging 2014-07-22T05:09:04.098Z|00055|memory|INFO|24088 kB peak resident set size after 10.0 seconds 2014-07-22T05:09:04.098Z|00056|memory|INFO|facets:14 ofconns:2 ports:7 rules:28 subfacets:14 2014-07-22T05:10:13.766Z|00057|rconn|INFO|br-tun<->tcp:192.168.101.166:6633: connected 2014-07-22T05:10:13.772Z|00058|rconn|INFO|br-int<->tcp:192.168.101.166:6633: connected 2014-07-22T05:10:27.600Z|00059|ofproto|INFO|br-tun: 1 flow_mods 10 s ago (1 deletes) 2014-07-22T05:10:29.600Z|00060|ofproto|INFO|br-int: 5 flow_mods in the 1 s starting 10 s ago (4 adds, 1 deletes) 2014-07-22T10:35:47.969Z|00061|bridge|INFO|bridge br-int: added interface tap84b00f70-5e on port 2 2014-07-22T10:35:47.978Z|00001|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 6 2014-07-22T10:35:49.200Z|00062|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on tap84b00f70-5e device failed: No such device 2014-07-22T10:35:49.394Z|00063|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap84b00f70-5e device failed: No such device 2014-07-22T10:35:52.315Z|00064|bridge|INFO|bridge br-int: added interface tap029dc49f-0e on port 3 2014-07-22T10:35:52.315Z|00065|netdev_linux|WARN|tap84b00f70-5e: removing policing failed: No such device 2014-07-22T10:35:52.323Z|00002|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 7 2014-07-22T10:35:53.471Z|00066|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on tap029dc49f-0e device failed: No such device 2014-07-22T10:35:54.429Z|00067|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap029dc49f-0e device failed: No such device 2014-07-22T10:35:57.643Z|00068|bridge|INFO|bridge br-int: added interface tap08c98744-8e on port 4 2014-07-22T10:35:57.643Z|00069|netdev_linux|WARN|tap029dc49f-0e: removing policing failed: No such device 2014-07-22T10:35:58.899Z|00070|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on tap08c98744-8e device failed: No such device 2014-07-22T10:35:59.471Z|00071|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap08c98744-8e device failed: No such device 2014-07-22T10:36:03.776Z|00072|bridge|INFO|bridge br-int: added interface tap19136701-67 on port 5 2014-07-22T10:36:03.777Z|00073|netdev_linux|WARN|tap08c98744-8e: removing policing failed: No such device 2014-07-22T10:36:03.784Z|00003|ofproto_dpif_upcall(miss_handler)|INFO|received packet on unassociated datapath port 9 2014-07-22T10:36:04.800Z|00074|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on tap19136701-67 device failed: No such device 2014-07-22T10:36:09.513Z|00075|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on tap19136701-67 device failed: No such device 2014-07-22T12:22:50.628Z|00076|dpif|WARN|system@ovs-system: failed to flow_del (No such file or directory) skb_priority(0),in_port(5),skb_mark(0),eth(src=80:71:1f:27:d5:4b,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.102.254,tip=192.168.102.125,op=1,sha=80:71:1f:27:d5:4b,tha=00:00:00:00:00:00) 2014-07-22T12:22:50.628Z|00077|dpif|WARN|system@ovs-system: failed to flow_del (No such file or directory) skb_priority(0),in_port(5),skb_mark(0),eth(src=52:54:00:20:f3:3b,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.100.18,tip=192.168.100.254,op=1,sha=52:54:00:20:f3:3b,tha=00:00:00:00:00:00) 2014-07-22T12:22:50.628Z|00078|dpif|WARN|system@ovs-system: failed to flow_del (No such file or directory) skb_priority(0),in_port(5),skb_mark(0),eth(src=52:54:00:da:f5:c1,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.100.188,tip=192.168.100.254,op=1,sha=52:54:00:da:f5:c1,tha=00:00:00:00:00:00) 2014-07-22T12:22:50.628Z|00079|dpif|WARN|system@ovs-system: failed to flow_del (No such file or directory) skb_priority(0),in_port(5),skb_mark(0),eth(src=52:54:00:ff:96:90,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.100.26,tip=192.168.100.254,op=1,sha=52:54:00:ff:96:90,tha=00:00:00:00:00:00) 2014-07-22T12:22:50.628Z|00080|dpif|WARN|system@ovs-system: failed to flow_del (No such file or directory) skb_priority(0),in_port(5),skb_mark(0),eth(src=80:71:1f:27:d5:4b,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.102.254,tip=192.168.102.145,op=1,sha=80:71:1f:27:d5:4b,tha=00:00:00:00:00:00) 2014-07-22T12:22:50.700Z|00081|ofproto|WARN|br-ex: cannot get STP status on nonexistent port 65534 2014-07-22T12:22:50.700Z|00082|ofproto|WARN|br-int: cannot get STP status on nonexistent port 65534 2014-07-22T12:22:50.700Z|00083|ofproto|WARN|br-tun: cannot get STP status on nonexistent port 65534 2014-07-22T12:22:50.800Z|00084|ofproto|WARN|br-ex: cannot get STP status on nonexistent port 65534 2014-07-22T12:22:50.800Z|00085|ofproto|WARN|br-int: cannot get STP status on nonexistent port 65534 2014-07-22T12:22:50.895Z|00086|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:51.608Z|00087|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on br-int device failed: No such device 2014-07-22T12:22:51.608Z|00088|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on br-tun device failed: No such device 2014-07-22T12:22:51.895Z|00089|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:51.608Z|00087|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on br-int device failed: No such device 2014-07-22T12:22:51.608Z|00088|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on br-tun device failed: No such device 2014-07-22T12:22:51.895Z|00089|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:51.895Z|00090|dpif|WARN|Dropped 9 log messages in last 1 seconds (most recently, 1 seconds ago) due to excessive rate 2014-07-22T12:22:54.641Z|00097|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on br-ex device failed: No such device 2014-07-22T12:22:54.649Z|00098|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on br-ex device failed: No such device 2014-07-22T12:22:54.649Z|00099|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on br-int device failed: No such device 2014-07-22T12:22:54.680Z|00100|netdev_linux|WARN|ioctl(SIOCGIFINDEX) on br-tun device failed: No such device 2014-07-22T12:22:54.896Z|00101|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:55.896Z|00102|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:56.896Z|00103|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:57.896Z|00104|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:58.897Z|00105|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:22:59.896Z|00106|netlink_socket|INFO|netlink dump request error (No such file or directory) 2014-07-22T12:23:00.896Z|00107|netlink_socket|INFO|netlink dump request error (No such file or directory) On Wed, Jul 23, 2014 at 11:55 PM, Ben Pfaff <b...@nicira.com> wrote: > On Wed, Jul 23, 2014 at 04:10:49PM +0530, mageshgv wrote: > > We are facing an issue with Openvswitch 2.0.0 package built from source > > code for Ubuntu 13.04. > > > > We have patched the openvswitch init script to invoke another script, > that > > creates two OVS bridges during openvswitch start. > > > > The problem is that out of some 1000 runs, the following issue is hit in > > around 5 runs. > > > > The bridges are getting created in the OVSDB. But the physical bridge is > > not created. > > > > root@compute-node2:~# ovs-ofctl show br-int > > ovs-ofctl: br-int is not a bridge or a socket > > > > root@compute-node2:~# ovs-ofctl show br-tun > > ovs-ofctl: br-tun is not a bridge or a socket > > What's in the OVS log? >
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