[ 1255.748467][ T7425] br1: port 1(veth1) entered blocking state
[ 1255.748899][ T7425] br1: port 1(veth1) entered disabled state
[ 1255.749258][ T7425] veth1: entered allmulticast mode
[ 1255.751529][ T7425] veth1: entered promiscuous mode
[ 1255.848066][   T37] br1: port 1(veth1) entered blocking state
[ 1255.848355][   T37] br1: port 1(veth1) entered forwarding state
[ 1287.249773][ T7604] br1: port 1(veth1) entered disabled state
[ 1287.340142][ T7605] veth1: left allmulticast mode
[ 1287.340461][ T7605] veth1: left promiscuous mode
[ 1287.340832][ T7605] br1: port 1(veth1) entered disabled state