[ 1572.777683] br0: port 1(gw_l) entered blocking state
[ 1572.777742] br0: port 1(gw_l) entered disabled state
[ 1572.777777] gw_l: entered allmulticast mode
[ 1572.777817] gw_l: entered promiscuous mode
[ 1572.777848] br0: port 1(gw_l) entered blocking state
[ 1572.777879] br0: port 1(gw_l) entered forwarding state
[ 1572.792550] br0: port 2(amtg) entered blocking state
[ 1572.792585] br0: port 2(amtg) entered disabled state
[ 1572.792619] amtg: entered allmulticast mode
[ 1572.792658] amtg: entered promiscuous mode
[ 1572.838432] br0: port 2(amtg) entered blocking state
[ 1572.838466] br0: port 2(amtg) entered forwarding state
[ 1572.863093] gretap0: entered allmulticast mode
[ 1572.863137] erspan0: entered allmulticast mode
[ 1572.863165] amtr: entered allmulticast mode
[ 1572.863187] relay_gw: entered allmulticast mode
[ 1572.863214] relay_src: entered allmulticast mode
[ 1586.353904] br0: port 1(gw_l) entered disabled state
[ 1586.354290] gw_l (unregistering): left allmulticast mode
[ 1586.354357] gw_l (unregistering): left promiscuous mode
[ 1586.354385] br0: port 1(gw_l) entered disabled state
[ 1586.355315] gretap0: left allmulticast mode
[ 1586.355348] erspan0: left allmulticast mode
[ 1586.355371] amtr: left allmulticast mode
[ 1586.355393] relay_gw: left allmulticast mode
[ 1586.355419] relay_src: left allmulticast mode
[ 1586.366723] amtg: left allmulticast mode
[ 1586.366755] amtg: left promiscuous mode
[ 1586.366785] br0: port 2(amtg) entered disabled state