[  722.741098][ T8451] br1: port 1(veth1) entered blocking state
[  722.741310][ T8451] br1: port 1(veth1) entered disabled state
[  722.741501][ T8451] veth1: entered allmulticast mode
[  722.743281][ T8451] veth1: entered promiscuous mode
[  722.774401][ T7269] br1: port 1(veth1) entered blocking state
[  722.774587][ T7269] br1: port 1(veth1) entered forwarding state
[  737.218631][ T8594] br1: port 1(veth1) entered disabled state
[  737.253059][ T8595] veth1: left allmulticast mode
[  737.253244][ T8595] veth1: left promiscuous mode
[  737.253473][ T8595] br1: port 1(veth1) entered disabled state