[ 6972.280193][ T4292] br0: port 1(gw_l) entered blocking state
[ 6972.280533][ T4292] br0: port 1(gw_l) entered disabled state
[ 6972.280776][ T4292] gw_l: entered allmulticast mode
[ 6972.281969][ T4292] gw_l: entered promiscuous mode
[ 6972.283483][ T4292] br0: port 1(gw_l) entered blocking state
[ 6972.283704][ T4292] br0: port 1(gw_l) entered forwarding state
[ 6972.912826][ T4294] br0: port 2(amtg) entered blocking state
[ 6972.913086][ T4294] br0: port 2(amtg) entered disabled state
[ 6972.913301][ T4294] amtg: entered allmulticast mode
[ 6972.914573][ T4294] amtg: entered promiscuous mode
[ 6975.251824][ T4306] br0: port 2(amtg) entered blocking state
[ 6975.252180][ T4306] br0: port 2(amtg) entered forwarding state
[ 6976.287586][ T4312] amtr: entered allmulticast mode
[ 6976.288025][ T4312] relay_gw: entered allmulticast mode
[ 6976.288283][ T4312] relay_src: entered allmulticast mode
[ 6976.634742][   T74] br0: port 1(gw_l) entered disabled state
[ 6976.638810][   T74] gw_l (unregistering): left allmulticast mode
[ 6976.639206][   T74] gw_l (unregistering): left promiscuous mode
[ 6976.639378][   T74] br0: port 1(gw_l) entered disabled state
[ 6976.719310][   T74] amtg: left allmulticast mode
[ 6976.719503][   T74] amtg: left promiscuous mode
[ 6976.719769][   T74] br0: port 2(amtg) entered disabled state
[ 6976.782924][   T74] relay_gw (unregistering): left allmulticast mode
[ 6976.801361][   T74] amtr (unregistering): left allmulticast mode
[ 6977.017690][   T74] relay_src (unregistering): left allmulticast mode