[  748.956501][ T6952] br1: port 1(veth1) entered blocking state
[  748.956765][ T6952] br1: port 1(veth1) entered disabled state
[  748.957029][ T6952] veth1: entered allmulticast mode
[  748.958666][ T6952] veth1: entered promiscuous mode
[  749.002088][ T3259] br1: port 1(veth1) entered blocking state
[  749.002422][ T3259] br1: port 1(veth1) entered forwarding state
[  760.173992][ T7055] br1: port 1(veth1) entered disabled state
[  760.197124][ T7056] veth1: left allmulticast mode
[  760.198595][ T7056] veth1: left promiscuous mode
[  760.198836][ T7056] br1: port 1(veth1) entered disabled state