[ 1255.448919][ T9827] br1: port 1(veth1) entered blocking state
[ 1255.449234][ T9827] br1: port 1(veth1) entered disabled state
[ 1255.449550][ T9827] veth1: entered allmulticast mode
[ 1255.451465][ T9827] veth1: entered promiscuous mode
[ 1255.527099][  T253] br1: port 1(veth1) entered blocking state
[ 1255.527408][  T253] br1: port 1(veth1) entered forwarding state
[ 1287.058939][T10006] br1: port 1(veth1) entered disabled state
[ 1287.139742][T10007] veth1: left allmulticast mode
[ 1287.139990][T10007] veth1: left promiscuous mode
[ 1287.140319][T10007] br1: port 1(veth1) entered disabled state