[  505.539638][ T3310] br1: port 1(veth1) entered blocking state
[  505.539855][ T3310] br1: port 1(veth1) entered disabled state
[  505.540041][ T3310] veth1: entered allmulticast mode
[  505.541513][ T3310] veth1: entered promiscuous mode
[  505.569634][ T2181] br1: port 1(veth1) entered blocking state
[  505.569847][ T2181] br1: port 1(veth1) entered forwarding state
[  519.991430][ T3454] br1: port 1(veth1) entered disabled state
[  520.034341][ T3455] veth1: left allmulticast mode
[  520.034532][ T3455] veth1: left promiscuous mode
[  520.034763][ T3455] br1: port 1(veth1) entered disabled state