[ 5643.595244][T21334] br0: port 1(gw_l) entered blocking state
[ 5643.595539][T21334] br0: port 1(gw_l) entered disabled state
[ 5643.595784][T21334] gw_l: entered allmulticast mode
[ 5643.596956][T21334] gw_l: entered promiscuous mode
[ 5643.597959][T21334] br0: port 1(gw_l) entered blocking state
[ 5643.598185][T21334] br0: port 1(gw_l) entered forwarding state
[ 5644.330434][T21336] br0: port 2(amtg) entered blocking state
[ 5644.330666][T21336] br0: port 2(amtg) entered disabled state
[ 5644.330910][T21336] amtg: entered allmulticast mode
[ 5644.332183][T21336] amtg: entered promiscuous mode
[ 5647.178397][T21348] br0: port 2(amtg) entered blocking state
[ 5647.178768][T21348] br0: port 2(amtg) entered forwarding state
[ 5648.134242][   T11] br0: port 1(gw_l) entered disabled state
[ 5648.273330][   T11] gw_l (unregistering): left allmulticast mode
[ 5648.273680][   T11] gw_l (unregistering): left promiscuous mode
[ 5648.273912][   T11] br0: port 1(gw_l) entered disabled state
[ 5648.341762][   T11] amtg: left allmulticast mode
[ 5648.341962][   T11] amtg: left promiscuous mode
[ 5648.342264][   T11] br0: port 2(amtg) entered disabled state