[ 1640.040264][T20424] br0: port 1(gw_l) entered blocking state
[ 1640.041791][T20424] br0: port 1(gw_l) entered disabled state
[ 1640.042067][T20424] gw_l: entered allmulticast mode
[ 1640.043366][T20424] gw_l: entered promiscuous mode
[ 1640.045283][T20424] br0: port 1(gw_l) entered blocking state
[ 1640.045651][T20424] br0: port 1(gw_l) entered forwarding state
[ 1640.522959][T20426] br0: port 2(amtg) entered blocking state
[ 1640.523703][T20426] br0: port 2(amtg) entered disabled state
[ 1640.524016][T20426] amtg: entered allmulticast mode
[ 1640.525601][T20426] amtg: entered promiscuous mode
[ 1642.097907][T20437] br0: port 2(amtg) entered blocking state
[ 1642.098316][T20437] br0: port 2(amtg) entered forwarding state
[ 1642.798841][T20443] amtr: entered allmulticast mode
[ 1642.799440][T20443] relay_gw: entered allmulticast mode
[ 1642.799730][T20443] relay_src: entered allmulticast mode
[ 2904.217253][   T12] br0: port 1(gw_l) entered disabled state
[ 2904.410219][   T12] gw_l (unregistering): left allmulticast mode
[ 2904.410865][   T12] gw_l (unregistering): left promiscuous mode
[ 2904.411198][   T12] br0: port 1(gw_l) entered disabled state
[ 2904.504019][   T12] amtg: left allmulticast mode
[ 2904.504433][   T12] amtg: left promiscuous mode
[ 2904.504900][   T12] br0: port 2(amtg) entered disabled state
[ 2904.594633][T20443] amtr: left allmulticast mode
[ 2904.595021][T20443] relay_gw: left allmulticast mode
[ 2904.595246][T20443] relay_src: left allmulticast mode