[ 1903.347294] br0: port 1(gw_l) entered blocking state
[ 1903.347384] br0: port 1(gw_l) entered disabled state
[ 1903.347436] gw_l: entered allmulticast mode
[ 1903.347512] gw_l: entered promiscuous mode
[ 1903.351096] br0: port 2(amtg) entered blocking state
[ 1903.351125] br0: port 2(amtg) entered disabled state
[ 1903.351145] amtg: entered allmulticast mode
[ 1903.351190] amtg: entered promiscuous mode
[ 1903.374281] br0: port 2(amtg) entered blocking state
[ 1903.374312] br0: port 2(amtg) entered forwarding state
[ 1904.323397] br0: port 1(gw_l) entered blocking state
[ 1904.323487] br0: port 1(gw_l) entered forwarding state
[ 1908.443496] br0: port 1(gw_l) entered disabled state
[ 1908.443691] gw_l (unregistering): left allmulticast mode
[ 1908.443717] gw_l (unregistering): left promiscuous mode
[ 1908.443734] br0: port 1(gw_l) entered disabled state
[ 1908.456402] amtg: left allmulticast mode
[ 1908.456432] amtg: left promiscuous mode
[ 1908.456454] br0: port 2(amtg) entered disabled state