[ 1638.107225][T20151] br0: port 1(gw_l) entered blocking state
[ 1638.107707][T20151] br0: port 1(gw_l) entered disabled state
[ 1638.107965][T20151] gw_l: entered allmulticast mode
[ 1638.110236][T20151] gw_l: entered promiscuous mode
[ 1638.112013][T20151] br0: port 1(gw_l) entered blocking state
[ 1638.112335][T20151] br0: port 1(gw_l) entered forwarding state
[ 1638.572708][T20153] br0: port 2(amtg) entered blocking state
[ 1638.573163][T20153] br0: port 2(amtg) entered disabled state
[ 1638.573452][T20153] amtg: entered allmulticast mode
[ 1638.574820][T20153] amtg: entered promiscuous mode
[ 1640.120381][T20164] br0: port 2(amtg) entered blocking state
[ 1640.120733][T20164] br0: port 2(amtg) entered forwarding state
[ 1640.807273][T20170] amtr: entered allmulticast mode
[ 1640.807756][T20170] relay_gw: entered allmulticast mode
[ 1640.808050][T20170] relay_src: entered allmulticast mode
[ 2820.948312][   T66] br0: port 1(gw_l) entered disabled state
[ 2821.063029][   T66] gw_l (unregistering): left allmulticast mode
[ 2821.063383][   T66] gw_l (unregistering): left promiscuous mode
[ 2821.063600][   T66] br0: port 1(gw_l) entered disabled state
[ 2821.116728][   T66] amtg: left allmulticast mode
[ 2821.116938][   T66] amtg: left promiscuous mode
[ 2821.117256][   T66] br0: port 2(amtg) entered disabled state
[ 2821.162271][T20170] amtr: left allmulticast mode
[ 2821.162732][T20170] relay_gw: left allmulticast mode
[ 2821.163154][T20170] relay_src: left allmulticast mode