[  722.943968][ T6990] br1: port 1(veth1) entered blocking state
[  722.944188][ T6990] br1: port 1(veth1) entered disabled state
[  722.944383][ T6990] veth1: entered allmulticast mode
[  722.946459][ T6990] veth1: entered promiscuous mode
[  722.971099][ T5362] br1: port 1(veth1) entered blocking state
[  722.971295][ T5362] br1: port 1(veth1) entered forwarding state
[  737.282047][ T7133] br1: port 1(veth1) entered disabled state
[  737.308729][ T7134] veth1: left allmulticast mode
[  737.308932][ T7134] veth1: left promiscuous mode
[  737.309213][ T7134] br1: port 1(veth1) entered disabled state