[  509.210529][ T5454] br1: port 1(veth1) entered blocking state
[  509.210749][ T5454] br1: port 1(veth1) entered disabled state
[  509.210933][ T5454] veth1: entered allmulticast mode
[  509.212367][ T5454] veth1: entered promiscuous mode
[  509.251393][   T59] br1: port 1(veth1) entered blocking state
[  509.251591][   T59] br1: port 1(veth1) entered forwarding state
[  535.847014][ T5637] br1: port 1(veth1) entered disabled state
[  535.867606][ T5638] veth1: left allmulticast mode
[  535.867771][ T5638] veth1: left promiscuous mode
[  535.867985][ T5638] br1: port 1(veth1) entered disabled state