[ 1940.096844][ T6821] br1: port 1(veth1) entered blocking state
[ 1940.097321][ T6821] br1: port 1(veth1) entered disabled state
[ 1940.097788][ T6821] veth1: entered allmulticast mode
[ 1940.112915][ T6821] veth1: entered promiscuous mode
[ 1940.227414][   T37] br1: port 1(veth1) entered blocking state
[ 1940.227869][   T37] br1: port 1(veth1) entered forwarding state
[ 1959.706660][ T6960] br1: port 1(veth1) entered disabled state
[ 1959.822864][ T6961] veth1: left allmulticast mode
[ 1959.823264][ T6961] veth1: left promiscuous mode
[ 1959.824078][ T6961] br1: port 1(veth1) entered disabled state