[  664.353496][ T8948] br0: port 1(veth1) entered blocking state
[  664.354456][ T8948] br0: port 1(veth1) entered disabled state
[  664.354861][ T8948] veth1: entered allmulticast mode
[  664.356617][ T8948] veth1: entered promiscuous mode
[  664.422528][  T221] br0: port 1(veth1) entered blocking state
[  664.422905][  T221] br0: port 1(veth1) entered forwarding state
[  669.995570][ T8993] br0: port 1(veth1) entered disabled state
[  670.024806][ T8994] veth1: left allmulticast mode
[  670.025110][ T8994] veth1: left promiscuous mode
[  670.025514][ T8994] br0: port 1(veth1) entered disabled state