[ 4545.324903][  T507] br0: port 1(gw_l) entered blocking state
[ 4545.325262][  T507] br0: port 1(gw_l) entered disabled state
[ 4545.325706][  T507] gw_l: entered allmulticast mode
[ 4545.326980][  T507] gw_l: entered promiscuous mode
[ 4545.328079][  T507] br0: port 1(gw_l) entered blocking state
[ 4545.328309][  T507] br0: port 1(gw_l) entered forwarding state
[ 4546.100716][  T509] br0: port 2(amtg) entered blocking state
[ 4546.100963][  T509] br0: port 2(amtg) entered disabled state
[ 4546.101193][  T509] amtg: entered allmulticast mode
[ 4546.102524][  T509] amtg: entered promiscuous mode
[ 4549.069460][  T521] br0: port 2(amtg) entered blocking state
[ 4549.069777][  T521] br0: port 2(amtg) entered forwarding state
[ 4550.361614][  T528] amtr: entered allmulticast mode
[ 4550.362046][  T528] relay_gw: entered allmulticast mode
[ 4550.362289][  T528] relay_src: entered allmulticast mode
[ 4550.799167][   T11] br0: port 1(gw_l) entered disabled state
[ 4550.804098][   T11] gw_l (unregistering): left allmulticast mode
[ 4550.804324][   T11] gw_l (unregistering): left promiscuous mode
[ 4550.804519][   T11] br0: port 1(gw_l) entered disabled state
[ 4550.897183][   T11] amtg: left allmulticast mode
[ 4550.897428][   T11] amtg: left promiscuous mode
[ 4550.897718][   T11] br0: port 2(amtg) entered disabled state
[ 4550.971076][   T11] relay_gw (unregistering): left allmulticast mode
[ 4550.981932][   T11] amtr (unregistering): left allmulticast mode
[ 4551.277253][   T11] relay_src (unregistering): left allmulticast mode