[ 1552.910294][ T8469] br1: port 1(veth1) entered blocking state
[ 1552.910598][ T8469] br1: port 1(veth1) entered disabled state
[ 1552.910871][ T8469] veth1: entered allmulticast mode
[ 1552.912831][ T8469] veth1: entered promiscuous mode
[ 1553.070353][   T50] br1: port 1(veth1) entered blocking state
[ 1553.070787][   T50] br1: port 1(veth1) entered forwarding state
[ 1569.356239][ T8528] br1: port 1(veth1) entered disabled state
[ 1569.523061][ T8530] veth1: left allmulticast mode
[ 1569.523312][ T8530] veth1: left promiscuous mode
[ 1569.524931][ T8530] br1: port 1(veth1) entered disabled state