[ 2226.211923][T20413] br0: port 1(gw_l) entered blocking state
[ 2226.212221][T20413] br0: port 1(gw_l) entered disabled state
[ 2226.212484][T20413] gw_l: entered allmulticast mode
[ 2226.213762][T20413] gw_l: entered promiscuous mode
[ 2226.339034][T20414] br0: port 2(amtg) entered blocking state
[ 2226.339317][T20414] br0: port 2(amtg) entered disabled state
[ 2226.339585][T20414] amtg: entered allmulticast mode
[ 2226.340569][T20414] amtg: entered promiscuous mode
[ 2226.571935][T20423] br0: port 2(amtg) entered blocking state
[ 2226.572266][T20423] br0: port 2(amtg) entered forwarding state
[ 2226.761622][T18026] br0: port 1(gw_l) entered blocking state
[ 2226.762124][T18026] br0: port 1(gw_l) entered forwarding state
[ 2237.283005][   T12] br0: port 1(gw_l) entered disabled state
[ 2237.286910][   T12] gw_l (unregistering): left allmulticast mode
[ 2237.287176][   T12] gw_l (unregistering): left promiscuous mode
[ 2237.287452][   T12] br0: port 1(gw_l) entered disabled state
[ 2237.372069][   T12] amtg: left allmulticast mode
[ 2237.372331][   T12] amtg: left promiscuous mode
[ 2237.372603][   T12] br0: port 2(amtg) entered disabled state