[ 1504.255114] br0: port 1(gw_l) entered blocking state
[ 1504.255163] br0: port 1(gw_l) entered disabled state
[ 1504.255213] gw_l: entered allmulticast mode
[ 1504.255289] gw_l: entered promiscuous mode
[ 1504.255342] br0: port 1(gw_l) entered blocking state
[ 1504.255381] br0: port 1(gw_l) entered forwarding state
[ 1504.298115] br0: port 2(amtg) entered blocking state
[ 1504.298193] br0: port 2(amtg) entered disabled state
[ 1504.298252] amtg: entered allmulticast mode
[ 1504.298331] amtg: entered promiscuous mode
[ 1504.466002] br0: port 2(amtg) entered blocking state
[ 1504.466059] br0: port 2(amtg) entered forwarding state
[ 1504.539501] gretap0: entered allmulticast mode
[ 1504.539574] erspan0: entered allmulticast mode
[ 1504.539628] amtr: entered allmulticast mode
[ 1504.539667] relay_gw: entered allmulticast mode
[ 1504.539720] relay_src: entered allmulticast mode
[ 1522.317459] br0: port 1(gw_l) entered disabled state
[ 1522.317654] gw_l (unregistering): left allmulticast mode
[ 1522.317695] gw_l (unregistering): left promiscuous mode
[ 1522.317730] br0: port 1(gw_l) entered disabled state
[ 1522.334005] gretap0: left allmulticast mode
[ 1522.334052] erspan0: left allmulticast mode
[ 1522.334081] amtr: left allmulticast mode
[ 1522.334108] relay_gw: left allmulticast mode
[ 1522.334143] relay_src: left allmulticast mode
[ 1522.341320] amtg: left allmulticast mode
[ 1522.341380] amtg: left promiscuous mode
[ 1522.341429] br0: port 2(amtg) entered disabled state