[ 1512.420755][ T4420] br1: port 1(veth1) entered blocking state
[ 1512.421123][ T4420] br1: port 1(veth1) entered disabled state
[ 1512.421368][ T4420] veth1: entered allmulticast mode
[ 1512.424278][ T4420] veth1: entered promiscuous mode
[ 1512.576852][   T50] br1: port 1(veth1) entered blocking state
[ 1512.577273][   T50] br1: port 1(veth1) entered forwarding state
[ 1528.269733][ T4479] br1: port 1(veth1) entered disabled state
[ 1528.437234][ T4481] veth1: left allmulticast mode
[ 1528.437443][ T4481] veth1: left promiscuous mode
[ 1528.437758][ T4481] br1: port 1(veth1) entered disabled state