[ 1635.193272][ T8637] br0: port 1(gw_l) entered blocking state
[ 1635.193969][ T8637] br0: port 1(gw_l) entered disabled state
[ 1635.194351][ T8637] gw_l: entered allmulticast mode
[ 1635.196452][ T8637] gw_l: entered promiscuous mode
[ 1635.198784][ T8637] br0: port 1(gw_l) entered blocking state
[ 1635.199237][ T8637] br0: port 1(gw_l) entered forwarding state
[ 1635.813653][ T8639] br0: port 2(amtg) entered blocking state
[ 1635.814388][ T8639] br0: port 2(amtg) entered disabled state
[ 1635.814830][ T8639] amtg: entered allmulticast mode
[ 1635.817256][ T8639] amtg: entered promiscuous mode
[ 1637.903096][ T8651] br0: port 2(amtg) entered blocking state
[ 1637.903602][ T8651] br0: port 2(amtg) entered forwarding state
[ 1638.848234][ T8657] amtr: entered allmulticast mode
[ 1638.849955][ T8657] relay_gw: entered allmulticast mode
[ 1638.850663][ T8657] relay_src: entered allmulticast mode
[ 3317.517047][   T12] br0: port 1(gw_l) entered disabled state
[ 3317.634380][   T12] gw_l (unregistering): left allmulticast mode
[ 3317.634815][   T12] gw_l (unregistering): left promiscuous mode
[ 3317.635165][   T12] br0: port 1(gw_l) entered disabled state
[ 3317.686577][   T12] amtg: left allmulticast mode
[ 3317.686898][   T12] amtg: left promiscuous mode
[ 3317.687346][   T12] br0: port 2(amtg) entered disabled state
[ 3317.939851][   T12] relay_gw (unregistering): left allmulticast mode
[ 3317.967901][   T12] amtr (unregistering): left allmulticast mode
[ 3318.007759][ T8657] relay_src: left allmulticast mode