[ 1184.727396][ T8751] br1: port 1(veth1) entered blocking state
[ 1184.727649][ T8751] br1: port 1(veth1) entered disabled state
[ 1184.727904][ T8751] veth1: entered allmulticast mode
[ 1184.729970][ T8751] veth1: entered promiscuous mode
[ 1184.845826][   T51] br1: port 1(veth1) entered blocking state
[ 1184.846118][   T51] br1: port 1(veth1) entered forwarding state
[ 1217.313601][ T8843] br1: port 1(veth1) entered disabled state
[ 1217.431594][ T8844] veth1: left allmulticast mode
[ 1217.431900][ T8844] veth1: left promiscuous mode
[ 1217.434292][ T8844] br1: port 1(veth1) entered disabled state