[ 1640.943321][T20426] br0: port 1(gw_l) entered blocking state
[ 1640.943873][T20426] br0: port 1(gw_l) entered disabled state
[ 1640.944163][T20426] gw_l: entered allmulticast mode
[ 1640.945460][T20426] gw_l: entered promiscuous mode
[ 1640.948069][T20426] br0: port 1(gw_l) entered blocking state
[ 1640.948410][T20426] br0: port 1(gw_l) entered forwarding state
[ 1641.413109][T20428] br0: port 2(amtg) entered blocking state
[ 1641.413747][T20428] br0: port 2(amtg) entered disabled state
[ 1641.414020][T20428] amtg: entered allmulticast mode
[ 1641.415424][T20428] amtg: entered promiscuous mode
[ 1642.884950][T20440] br0: port 2(amtg) entered blocking state
[ 1642.885282][T20440] br0: port 2(amtg) entered forwarding state
[ 1643.561993][T20447] amtr: entered allmulticast mode
[ 1643.562475][T20447] relay_gw: entered allmulticast mode
[ 1643.562758][T20447] relay_src: entered allmulticast mode
[ 2897.272213][   T12] br0: port 1(gw_l) entered disabled state
[ 2897.422908][   T12] gw_l (unregistering): left allmulticast mode
[ 2897.424211][   T12] gw_l (unregistering): left promiscuous mode
[ 2897.424459][   T12] br0: port 1(gw_l) entered disabled state
[ 2897.475596][T20447] amtr: left allmulticast mode
[ 2897.475893][T20447] relay_gw: left allmulticast mode
[ 2897.476127][T20447] relay_src: left allmulticast mode
[ 2897.486432][   T12] amtg: left allmulticast mode
[ 2897.486623][   T12] amtg: left promiscuous mode
[ 2897.487017][   T12] br0: port 2(amtg) entered disabled state