[ 1540.144323][ T6536] br1: port 1(veth1) entered blocking state
[ 1540.144648][ T6536] br1: port 1(veth1) entered disabled state
[ 1540.144920][ T6536] veth1: entered allmulticast mode
[ 1540.146826][ T6536] veth1: entered promiscuous mode
[ 1540.317095][   T52] br1: port 1(veth1) entered blocking state
[ 1540.317369][   T52] br1: port 1(veth1) entered forwarding state
[ 1560.416059][ T6611] br1: port 1(veth1) entered disabled state
[ 1560.559928][ T6612] veth1: left allmulticast mode
[ 1560.560140][ T6612] veth1: left promiscuous mode
[ 1560.560465][ T6612] br1: port 1(veth1) entered disabled state