[ 1749.937470] br0: port 1(gw_l) entered blocking state
[ 1749.937522] br0: port 1(gw_l) entered disabled state
[ 1749.937557] gw_l: entered allmulticast mode
[ 1749.937595] gw_l: entered promiscuous mode
[ 1749.937626] br0: port 1(gw_l) entered blocking state
[ 1749.937652] br0: port 1(gw_l) entered forwarding state
[ 1749.957447] br0: port 2(amtg) entered blocking state
[ 1749.957487] br0: port 2(amtg) entered disabled state
[ 1749.957523] amtg: entered allmulticast mode
[ 1749.957560] amtg: entered promiscuous mode
[ 1750.023764] br0: port 2(amtg) entered blocking state
[ 1750.023798] br0: port 2(amtg) entered forwarding state
[ 1750.052404] gretap0: entered allmulticast mode
[ 1750.052438] erspan0: entered allmulticast mode
[ 1750.052475] amtr: entered allmulticast mode
[ 1750.052499] relay_gw: entered allmulticast mode
[ 1750.052525] relay_src: entered allmulticast mode
[ 1764.226155] br0: port 1(gw_l) entered disabled state
[ 1764.226494] gw_l (unregistering): left allmulticast mode
[ 1764.226571] gw_l (unregistering): left promiscuous mode
[ 1764.226633] br0: port 1(gw_l) entered disabled state
[ 1764.233656] gretap0: left allmulticast mode
[ 1764.233680] erspan0: left allmulticast mode
[ 1764.233706] amtr: left allmulticast mode
[ 1764.233730] relay_gw: left allmulticast mode
[ 1764.233758] relay_src: left allmulticast mode
[ 1764.234145] amtg: left allmulticast mode
[ 1764.234224] amtg: left promiscuous mode
[ 1764.234279] br0: port 2(amtg) entered disabled state