[ 1639.882039][T20561] br0: port 1(gw_l) entered blocking state
[ 1639.882797][T20561] br0: port 1(gw_l) entered disabled state
[ 1639.883065][T20561] gw_l: entered allmulticast mode
[ 1639.884328][T20561] gw_l: entered promiscuous mode
[ 1639.886320][T20561] br0: port 1(gw_l) entered blocking state
[ 1639.886711][T20561] br0: port 1(gw_l) entered forwarding state
[ 1640.356405][T20563] br0: port 2(amtg) entered blocking state
[ 1640.356871][T20563] br0: port 2(amtg) entered disabled state
[ 1640.357168][T20563] amtg: entered allmulticast mode
[ 1640.358533][T20563] amtg: entered promiscuous mode
[ 1641.860243][T20574] br0: port 2(amtg) entered blocking state
[ 1641.860559][T20574] br0: port 2(amtg) entered forwarding state
[ 1641.868289][T20574] ip (20574) used greatest stack depth: 23648 bytes left
[ 1642.536228][T20580] amtr: entered allmulticast mode
[ 1642.536687][T20580] relay_gw: entered allmulticast mode
[ 1642.536954][T20580] relay_src: entered allmulticast mode
[ 2893.274988][   T12] br0: port 1(gw_l) entered disabled state
[ 2893.396881][   T12] gw_l (unregistering): left allmulticast mode
[ 2893.397263][   T12] gw_l (unregistering): left promiscuous mode
[ 2893.397488][   T12] br0: port 1(gw_l) entered disabled state
[ 2893.443878][   T12] amtg: left allmulticast mode
[ 2893.444135][   T12] amtg: left promiscuous mode
[ 2893.444440][   T12] br0: port 2(amtg) entered disabled state
[ 2893.481745][T20580] amtr: left allmulticast mode
[ 2893.482163][T20580] relay_gw: left allmulticast mode
[ 2893.482440][T20580] relay_src: left allmulticast mode