[ovs-dev] Windows OVS issue

Wenying Dong wenyingd at vmware.com
Mon Apr 27 13:01:45 UTC 2020


Hi,

I am using OVS on Windows Server 2019 to provide container networking. OpenFlow is used to support both container and host networking, and OVS conntrack feature is also used on my setup. I find a lot of error or warning in ovs-vswitchd log, are there any thoughts about the errors?

e.g.,
2020-04-27T19:54:27.142Z|34004|odp_util(handler7)|WARN|Dropped 56 log messages in last 59 seconds (most recently, 1 seconds ago) due to excessive rate
2020-04-27T19:54:27.142Z|34005|odp_util(handler7)|WARN|the flow key in error is: recirc_id(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),ct_tuple4(src=0.0.0.0,dst=0.0.0.0,proto=0,tp_src=0,tp_dst=0),eth(src=68:4f:64:15:61:9a,dst=01:00:0c:cc:cc:cd),in_port(1),eth_type(0x05ff)
2020-04-27T19:55:27.535Z|34006|odp_util(handler7)|WARN|Dropped 56 log messages in last 59 seconds (most recently, 2 seconds ago) due to excessive rate
2020-04-27T19:55:27.535Z|34007|odp_util(handler7)|WARN|invalid Ethertype 1535 in flow key
2020-04-27T19:55:27.535Z|34008|odp_util(handler7)|WARN|Dropped 56 log messages in last 59 seconds (most recently, 2 seconds ago) due to excessive rate
2020-04-27T19:55:27.535Z|34009|odp_util(handler7)|WARN|the flow key in error is: recirc_id(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),ct_tuple4(src=0.0.0.0,dst=0.0.0.0,proto=0,tp_src=0,tp_dst=0),eth(src=68:4f:64:15:61:9a,dst=01:00:0c:cc:cc:cd),in_port(1),eth_type(0x05ff)

Except for above error logs, there are also some igmp warnings printed:

2020-04-27T19:45:51.399Z|33954|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:51.399Z|33955|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:51.901Z|33956|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:53.405Z|33957|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:53.405Z|33958|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:53.412Z|33959|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0
2020-04-27T19:45:53.412Z|33960|dpif(handler7)|WARN|system at ovs-system: execute ct(zone=65520,nat),recirc(0x59b7) failed (Unknown error) on packet igmp,vlan_tci=0x0000,dl_src=00:15:5d:49:62:bd,dl_dst=01:00:5e:00:00:16,nw_src=172.16.6.17,nw_dst=224.0.0.22,nw_tos=0,nw_ecn=0,nw_ttl=1,igmp_type=34,igmp_code=0
with metadata skb_priority(0),skb_mark(0),in_port(5) mtu 0

Thanks,
Wenying


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