[  457.758891][ T3560] br1: port 1(veth1) entered blocking state
[  457.759132][ T3560] br1: port 1(veth1) entered disabled state
[  457.759331][ T3560] veth1: entered allmulticast mode
[  457.760800][ T3560] veth1: entered promiscuous mode
[  457.801711][   T57] br1: port 1(veth1) entered blocking state
[  457.801888][   T57] br1: port 1(veth1) entered forwarding state
[  484.426639][ T3743] br1: port 1(veth1) entered disabled state
[  484.456271][ T3744] veth1: left allmulticast mode
[  484.456466][ T3744] veth1: left promiscuous mode
[  484.456728][ T3744] br1: port 1(veth1) entered disabled state