[ 1556.915792] br0: port 1(gw_l) entered blocking state
[ 1556.915848] br0: port 1(gw_l) entered disabled state
[ 1556.915883] gw_l: entered allmulticast mode
[ 1556.915928] gw_l: entered promiscuous mode
[ 1556.915964] br0: port 1(gw_l) entered blocking state
[ 1556.915991] br0: port 1(gw_l) entered forwarding state
[ 1556.935393] br0: port 2(amtg) entered blocking state
[ 1556.935434] br0: port 2(amtg) entered disabled state
[ 1556.935466] amtg: entered allmulticast mode
[ 1556.935505] amtg: entered promiscuous mode
[ 1556.999095] br0: port 2(amtg) entered blocking state
[ 1556.999137] br0: port 2(amtg) entered forwarding state
[ 1557.027352] gretap0: entered allmulticast mode
[ 1557.027394] erspan0: entered allmulticast mode
[ 1557.027427] amtr: entered allmulticast mode
[ 1557.027455] relay_gw: entered allmulticast mode
[ 1557.027486] relay_src: entered allmulticast mode
[ 1571.783428] br0: port 1(gw_l) entered disabled state
[ 1571.783656] gw_l (unregistering): left allmulticast mode
[ 1571.783694] gw_l (unregistering): left promiscuous mode
[ 1571.783724] br0: port 1(gw_l) entered disabled state
[ 1571.785769] gretap0: left allmulticast mode
[ 1571.785832] erspan0: left allmulticast mode
[ 1571.785930] amtr: left allmulticast mode
[ 1571.786019] relay_gw: left allmulticast mode
[ 1571.786085] relay_src: left allmulticast mode
[ 1571.795285] amtg: left allmulticast mode
[ 1571.795314] amtg: left promiscuous mode
[ 1571.795347] br0: port 2(amtg) entered disabled state