[ 1246.537348][ T7304] br1: port 1(veth1) entered blocking state
[ 1246.537717][ T7304] br1: port 1(veth1) entered disabled state
[ 1246.538027][ T7304] veth1: entered allmulticast mode
[ 1246.539966][ T7304] veth1: entered promiscuous mode
[ 1246.642117][  T253] br1: port 1(veth1) entered blocking state
[ 1246.642517][  T253] br1: port 1(veth1) entered forwarding state
[ 1277.907783][ T7483] br1: port 1(veth1) entered disabled state
[ 1277.982766][ T7484] veth1: left allmulticast mode
[ 1277.983048][ T7484] veth1: left promiscuous mode
[ 1277.983505][ T7484] br1: port 1(veth1) entered disabled state