[ 1471.949398] br0: port 1(gw_l) entered blocking state
[ 1471.949445] br0: port 1(gw_l) entered disabled state
[ 1471.949498] gw_l: entered allmulticast mode
[ 1471.949563] gw_l: entered promiscuous mode
[ 1471.949627] br0: port 1(gw_l) entered blocking state
[ 1471.949663] br0: port 1(gw_l) entered forwarding state
[ 1472.014920] br0: port 2(amtg) entered blocking state
[ 1472.014973] br0: port 2(amtg) entered disabled state
[ 1472.015009] amtg: entered allmulticast mode
[ 1472.015059] amtg: entered promiscuous mode
[ 1472.288621] br0: port 2(amtg) entered blocking state
[ 1472.288688] br0: port 2(amtg) entered forwarding state
[ 1472.409049] br0: port 1(gw_l) entered disabled state
[ 1472.409293] gw_l (unregistering): left allmulticast mode
[ 1472.409335] gw_l (unregistering): left promiscuous mode
[ 1472.409371] br0: port 1(gw_l) entered disabled state
[ 1472.441978] amtg: left allmulticast mode
[ 1472.442044] amtg: left promiscuous mode
[ 1472.442088] br0: port 2(amtg) entered disabled state