[ 1877.707264] br0: port 1(gw_l) entered blocking state
[ 1877.707302] br0: port 1(gw_l) entered disabled state
[ 1877.707322] gw_l: entered allmulticast mode
[ 1877.707356] gw_l: entered promiscuous mode
[ 1877.707379] br0: port 1(gw_l) entered blocking state
[ 1877.707395] br0: port 1(gw_l) entered forwarding state
[ 1877.711016] br0: port 2(amtg) entered blocking state
[ 1877.711036] br0: port 2(amtg) entered disabled state
[ 1877.711053] amtg: entered allmulticast mode
[ 1877.711092] amtg: entered promiscuous mode
[ 1877.735748] br0: port 2(amtg) entered blocking state
[ 1877.735794] br0: port 2(amtg) entered forwarding state
[ 1880.872197] br0: port 1(gw_l) entered disabled state
[ 1880.872323] gw_l (unregistering): left allmulticast mode
[ 1880.872343] gw_l (unregistering): left promiscuous mode
[ 1880.872359] br0: port 1(gw_l) entered disabled state
[ 1880.892095] amtg: left allmulticast mode
[ 1880.892116] amtg: left promiscuous mode
[ 1880.892134] br0: port 2(amtg) entered disabled state