[ 3919.556142][ T3605] br0: port 1(gw_l) entered blocking state
[ 3919.556480][ T3605] br0: port 1(gw_l) entered disabled state
[ 3919.556740][ T3605] gw_l: entered allmulticast mode
[ 3919.557978][ T3605] gw_l: entered promiscuous mode
[ 3919.559118][ T3605] br0: port 1(gw_l) entered blocking state
[ 3919.559346][ T3605] br0: port 1(gw_l) entered forwarding state
[ 3920.280950][ T3607] br0: port 2(amtg) entered blocking state
[ 3920.281234][ T3607] br0: port 2(amtg) entered disabled state
[ 3920.281477][ T3607] amtg: entered allmulticast mode
[ 3920.282761][ T3607] amtg: entered promiscuous mode
[ 3922.978708][ T3619] br0: port 2(amtg) entered blocking state
[ 3922.979034][ T3619] br0: port 2(amtg) entered forwarding state
[ 3924.364743][ T3627] amtr: entered allmulticast mode
[ 3924.365345][ T3627] relay_gw: entered allmulticast mode
[ 3924.365683][ T3627] relay_src: entered allmulticast mode
[ 3924.737613][   T73] br0: port 1(gw_l) entered disabled state
[ 3924.742734][   T73] gw_l (unregistering): left allmulticast mode
[ 3924.743012][   T73] gw_l (unregistering): left promiscuous mode
[ 3924.743249][   T73] br0: port 1(gw_l) entered disabled state
[ 3924.851250][   T73] amtg: left allmulticast mode
[ 3924.851526][   T73] amtg: left promiscuous mode
[ 3924.851853][   T73] br0: port 2(amtg) entered disabled state
[ 3924.939780][   T73] relay_gw (unregistering): left allmulticast mode
[ 3924.967406][   T73] amtr (unregistering): left allmulticast mode
[ 3925.183398][   T73] relay_src (unregistering): left allmulticast mode