[ 1918.764435][ T6900] br1: port 1(veth1) entered blocking state
[ 1918.764875][ T6900] br1: port 1(veth1) entered disabled state
[ 1918.765323][ T6900] veth1: entered allmulticast mode
[ 1918.769330][ T6900] veth1: entered promiscuous mode
[ 1918.871536][ T5471] br1: port 1(veth1) entered blocking state
[ 1918.872025][ T5471] br1: port 1(veth1) entered forwarding state
[ 1933.666549][ T7000] br1: port 1(veth1) entered disabled state
[ 1933.776799][ T7001] veth1: left allmulticast mode
[ 1933.777163][ T7001] veth1: left promiscuous mode
[ 1933.777633][ T7001] br1: port 1(veth1) entered disabled state