[ 1921.954554] br0: port 1(gw_l) entered blocking state
[ 1921.954606] br0: port 1(gw_l) entered disabled state
[ 1921.954636] gw_l: entered allmulticast mode
[ 1921.954680] gw_l: entered promiscuous mode
[ 1921.966129] br0: port 2(amtg) entered blocking state
[ 1921.966196] br0: port 2(amtg) entered disabled state
[ 1921.966255] amtg: entered allmulticast mode
[ 1921.966328] amtg: entered promiscuous mode
[ 1921.994985] br0: port 2(amtg) entered blocking state
[ 1921.995052] br0: port 2(amtg) entered forwarding state
[ 1922.955583] br0: port 1(gw_l) entered blocking state
[ 1922.955640] br0: port 1(gw_l) entered forwarding state
[ 1927.102750] br0: port 1(gw_l) entered disabled state
[ 1927.102943] gw_l (unregistering): left allmulticast mode
[ 1927.102977] gw_l (unregistering): left promiscuous mode
[ 1927.103004] br0: port 1(gw_l) entered disabled state
[ 1927.114614] amtg: left allmulticast mode
[ 1927.114640] amtg: left promiscuous mode
[ 1927.114665] br0: port 2(amtg) entered disabled state