[ 1503.136821] br0: port 1(gw_l) entered blocking state
[ 1503.136884] br0: port 1(gw_l) entered disabled state
[ 1503.136944] gw_l: entered allmulticast mode
[ 1503.137016] gw_l: entered promiscuous mode
[ 1503.137079] br0: port 1(gw_l) entered blocking state
[ 1503.137122] br0: port 1(gw_l) entered forwarding state
[ 1503.187619] br0: port 2(amtg) entered blocking state
[ 1503.187678] br0: port 2(amtg) entered disabled state
[ 1503.187722] amtg: entered allmulticast mode
[ 1503.187782] amtg: entered promiscuous mode
[ 1503.372268] br0: port 2(amtg) entered blocking state
[ 1503.372333] br0: port 2(amtg) entered forwarding state
[ 1503.458912] gretap0: entered allmulticast mode
[ 1503.458981] erspan0: entered allmulticast mode
[ 1503.459025] amtr: entered allmulticast mode
[ 1503.459061] relay_gw: entered allmulticast mode
[ 1503.459106] relay_src: entered allmulticast mode
[ 1521.706772] br0: port 1(gw_l) entered disabled state
[ 1521.707069] gw_l (unregistering): left allmulticast mode
[ 1521.707115] gw_l (unregistering): left promiscuous mode
[ 1521.707149] br0: port 1(gw_l) entered disabled state
[ 1521.718350] gretap0: left allmulticast mode
[ 1521.718415] erspan0: left allmulticast mode
[ 1521.718458] amtr: left allmulticast mode
[ 1521.718508] relay_gw: left allmulticast mode
[ 1521.718566] relay_src: left allmulticast mode
[ 1521.730600] amtg: left allmulticast mode
[ 1521.730659] amtg: left promiscuous mode
[ 1521.730710] br0: port 2(amtg) entered disabled state