[  551.682413][ T4320] br0: port 1(veth1) entered blocking state
[  551.682693][ T4320] br0: port 1(veth1) entered disabled state
[  551.682950][ T4320] veth1: entered allmulticast mode
[  551.684760][ T4320] veth1: entered promiscuous mode
[  551.992091][   T52] br0: port 1(veth1) entered blocking state
[  551.992472][   T52] br0: port 1(veth1) entered forwarding state
[  559.285852][ T4355] br0: port 1(veth1) entered disabled state
[  559.436093][ T4356] veth1: left allmulticast mode
[  559.436369][ T4356] veth1: left promiscuous mode
[  559.436677][ T4356] br0: port 1(veth1) entered disabled state