[ 1939.579383] br0: port 1(gw_l) entered blocking state
[ 1939.579465] br0: port 1(gw_l) entered disabled state
[ 1939.579529] gw_l: entered allmulticast mode
[ 1939.579614] gw_l: entered promiscuous mode
[ 1939.589971] br0: port 2(amtg) entered blocking state
[ 1939.590002] br0: port 2(amtg) entered disabled state
[ 1939.590034] amtg: entered allmulticast mode
[ 1939.590075] amtg: entered promiscuous mode
[ 1939.614458] br0: port 2(amtg) entered blocking state
[ 1939.614519] br0: port 2(amtg) entered forwarding state
[ 1940.545158] br0: port 1(gw_l) entered blocking state
[ 1940.545226] br0: port 1(gw_l) entered forwarding state
[ 1944.620271] br0: port 1(gw_l) entered disabled state
[ 1944.620436] gw_l (unregistering): left allmulticast mode
[ 1944.620467] gw_l (unregistering): left promiscuous mode
[ 1944.620493] br0: port 1(gw_l) entered disabled state
[ 1944.629179] amtg: left allmulticast mode
[ 1944.629207] amtg: left promiscuous mode
[ 1944.629236] br0: port 2(amtg) entered disabled state