[  553.376463][ T4335] br1: port 1(veth1) entered blocking state
[  553.376710][ T4335] br1: port 1(veth1) entered disabled state
[  553.376937][ T4335] veth1: entered allmulticast mode
[  553.379093][ T4335] veth1: entered promiscuous mode
[  553.411133][   T38] br1: port 1(veth1) entered blocking state
[  553.411364][   T38] br1: port 1(veth1) entered forwarding state
[  553.438749][ T4337] br1: port 2(veth2) entered blocking state
[  553.438965][ T4337] br1: port 2(veth2) entered disabled state
[  553.439159][ T4337] veth2: entered allmulticast mode
[  553.440751][ T4337] veth2: entered promiscuous mode
[  553.469195][   T38] br1: port 2(veth2) entered blocking state
[  553.469416][   T38] br1: port 2(veth2) entered forwarding state
[  560.851033][ T4415] tc (4415) used greatest stack depth: 23640 bytes left
[  567.490871][ T4698] br1: port 2(veth2) entered disabled state
[  567.515259][ T4699] veth2: left allmulticast mode
[  567.515439][ T4699] veth2: left promiscuous mode
[  567.515647][ T4699] br1: port 2(veth2) entered disabled state
[  567.552828][ T4700] br1: port 1(veth1) entered disabled state
[  567.574585][ T4701] veth1: left allmulticast mode
[  567.574766][ T4701] veth1: left promiscuous mode
[  567.574991][ T4701] br1: port 1(veth1) entered disabled state