[  646.708607][ T5901] br0: port 1(veth1) entered blocking state
[  646.708886][ T5901] br0: port 1(veth1) entered disabled state
[  646.709125][ T5901] veth1: entered allmulticast mode
[  646.711286][ T5901] veth1: entered promiscuous mode
[  646.770065][ T2680] br0: port 1(veth1) entered blocking state
[  646.770251][ T2680] br0: port 1(veth1) entered forwarding state
[  652.034062][ T5922] grep (5922) used greatest stack depth: 23304 bytes left
[  652.313250][ T5946] br0: port 1(veth1) entered disabled state
[  652.333631][ T5947] veth1: left allmulticast mode
[  652.333787][ T5947] veth1: left promiscuous mode
[  652.333996][ T5947] br0: port 1(veth1) entered disabled state