[  916.475055][T19889] br1: port 1(veth1) entered blocking state
[  916.475392][T19889] br1: port 1(veth1) entered disabled state
[  916.475703][T19889] veth1: entered allmulticast mode
[  916.478415][T19889] veth1: entered promiscuous mode
[  916.508914][T16838] br1: port 1(veth1) entered blocking state
[  916.509226][T16838] br1: port 1(veth1) entered forwarding state
[  916.540605][T19891] br1: port 2(veth2) entered blocking state
[  916.540840][T19891] br1: port 2(veth2) entered disabled state
[  916.541081][T19891] veth2: entered allmulticast mode
[  916.542729][T19891] veth2: entered promiscuous mode
[  916.567597][T18297] br1: port 2(veth2) entered blocking state
[  916.567828][T18297] br1: port 2(veth2) entered forwarding state
[  929.276572][T20103] tc (20103) used greatest stack depth: 23416 bytes left
[  969.054973][T21374] br1: port 2(veth2) entered disabled state
[  969.081073][T21375] veth2: left allmulticast mode
[  969.081253][T21375] veth2: left promiscuous mode
[  969.081480][T21375] br1: port 2(veth2) entered disabled state
[  969.119032][T21376] br1: port 1(veth1) entered disabled state
[  969.143867][T21377] veth1: left allmulticast mode
[  969.144029][T21377] veth1: left promiscuous mode
[  969.144266][T21377] br1: port 1(veth1) entered disabled state