[ 1250.241536][ T8547] br1: port 1(veth1) entered blocking state
[ 1250.242053][ T8547] br1: port 1(veth1) entered disabled state
[ 1250.242840][ T8547] veth1: entered allmulticast mode
[ 1250.247152][ T8547] veth1: entered promiscuous mode
[ 1250.339973][ T7453] br1: port 1(veth1) entered blocking state
[ 1250.340298][ T7453] br1: port 1(veth1) entered forwarding state
[ 1281.458107][ T8726] br1: port 1(veth1) entered disabled state
[ 1281.547339][ T8727] veth1: left allmulticast mode
[ 1281.547596][ T8727] veth1: left promiscuous mode
[ 1281.547923][ T8727] br1: port 1(veth1) entered disabled state