[ 1247.523470][ T7580] br1: port 1(veth1) entered blocking state
[ 1247.523954][ T7580] br1: port 1(veth1) entered disabled state
[ 1247.524989][ T7580] veth1: entered allmulticast mode
[ 1247.529865][ T7580] veth1: entered promiscuous mode
[ 1247.704951][  T572] br1: port 1(veth1) entered blocking state
[ 1247.705467][  T572] br1: port 1(veth1) entered forwarding state
[ 1281.220841][ T7759] br1: port 1(veth1) entered disabled state
[ 1281.330682][ T7760] veth1: left allmulticast mode
[ 1281.331075][ T7760] veth1: left promiscuous mode
[ 1281.331903][ T7760] br1: port 1(veth1) entered disabled state