[  538.839738][ T8557] br1: port 1(veth1) entered blocking state
[  538.839958][ T8557] br1: port 1(veth1) entered disabled state
[  538.840144][ T8557] veth1: entered allmulticast mode
[  538.841641][ T8557] veth1: entered promiscuous mode
[  538.870715][   T37] br1: port 1(veth1) entered blocking state
[  538.871004][   T37] br1: port 1(veth1) entered forwarding state
[  566.231789][ T8741] br1: port 1(veth1) entered disabled state
[  566.281913][ T8742] veth1: left allmulticast mode
[  566.282214][ T8742] veth1: left promiscuous mode
[  566.282661][ T8742] br1: port 1(veth1) entered disabled state