[ 1229.898975][ T7311] br1: port 1(veth1) entered blocking state
[ 1229.899273][ T7311] br1: port 1(veth1) entered disabled state
[ 1229.899761][ T7311] veth1: entered allmulticast mode
[ 1229.901711][ T7311] veth1: entered promiscuous mode
[ 1229.989623][   T37] br1: port 1(veth1) entered blocking state
[ 1229.989991][   T37] br1: port 1(veth1) entered forwarding state
[ 1261.258038][ T7490] br1: port 1(veth1) entered disabled state
[ 1261.352085][ T7491] veth1: left allmulticast mode
[ 1261.352382][ T7491] veth1: left promiscuous mode
[ 1261.352753][ T7491] br1: port 1(veth1) entered disabled state