[ 1520.309996][ T4603] br1: port 1(veth1) entered blocking state
[ 1520.310438][ T4603] br1: port 1(veth1) entered disabled state
[ 1520.310703][ T4603] veth1: entered allmulticast mode
[ 1520.312626][ T4603] veth1: entered promiscuous mode
[ 1520.465887][   T49] br1: port 1(veth1) entered blocking state
[ 1520.466152][   T49] br1: port 1(veth1) entered forwarding state
[ 1541.147060][ T4678] br1: port 1(veth1) entered disabled state
[ 1541.313458][ T4679] veth1: left allmulticast mode
[ 1541.313694][ T4679] veth1: left promiscuous mode
[ 1541.314009][ T4679] br1: port 1(veth1) entered disabled state