[ 1348.867042][ T7702] br1: port 1(veth1) entered blocking state
[ 1348.867308][ T7702] br1: port 1(veth1) entered disabled state
[ 1348.868691][ T7702] veth1: entered allmulticast mode
[ 1348.870570][ T7702] veth1: entered promiscuous mode
[ 1348.984867][   T51] br1: port 1(veth1) entered blocking state
[ 1348.985116][   T51] br1: port 1(veth1) entered forwarding state
[ 1368.188360][ T7777] br1: port 1(veth1) entered disabled state
[ 1368.325048][ T7778] veth1: left allmulticast mode
[ 1368.325261][ T7778] veth1: left promiscuous mode
[ 1368.326444][ T7778] br1: port 1(veth1) entered disabled state