[ 1259.828738][ T9759] br1: port 1(veth1) entered blocking state
[ 1259.829074][ T9759] br1: port 1(veth1) entered disabled state
[ 1259.829350][ T9759] veth1: entered allmulticast mode
[ 1259.831281][ T9759] veth1: entered promiscuous mode
[ 1259.964559][   T51] br1: port 1(veth1) entered blocking state
[ 1259.964836][   T51] br1: port 1(veth1) entered forwarding state
[ 1292.784704][ T9850] br1: port 1(veth1) entered disabled state
[ 1292.928511][ T9851] veth1: left allmulticast mode
[ 1292.928751][ T9851] veth1: left promiscuous mode
[ 1292.929053][ T9851] br1: port 1(veth1) entered disabled state