[ 1354.201710][ T9913] br1: port 1(veth1) entered blocking state
[ 1354.201996][ T9913] br1: port 1(veth1) entered disabled state
[ 1354.202273][ T9913] veth1: entered allmulticast mode
[ 1354.204135][ T9913] veth1: entered promiscuous mode
[ 1354.328149][   T51] br1: port 1(veth1) entered blocking state
[ 1354.328441][   T51] br1: port 1(veth1) entered forwarding state
[ 1368.747833][ T9972] br1: port 1(veth1) entered disabled state
[ 1368.861628][ T9974] veth1: left allmulticast mode
[ 1368.861876][ T9974] veth1: left promiscuous mode
[ 1368.862195][ T9974] br1: port 1(veth1) entered disabled state