[ 1557.064405][ T7201] br1: port 1(veth1) entered blocking state
[ 1557.064693][ T7201] br1: port 1(veth1) entered disabled state
[ 1557.064970][ T7201] veth1: entered allmulticast mode
[ 1557.066906][ T7201] veth1: entered promiscuous mode
[ 1557.228168][   T51] br1: port 1(veth1) entered blocking state
[ 1557.228454][   T51] br1: port 1(veth1) entered forwarding state
[ 1577.565700][ T7276] br1: port 1(veth1) entered disabled state
[ 1577.715314][ T7277] veth1: left allmulticast mode
[ 1577.715545][ T7277] veth1: left promiscuous mode
[ 1577.715857][ T7277] br1: port 1(veth1) entered disabled state