[ 1278.029246] br0: port 1(gw_l) entered blocking state
[ 1278.029324] br0: port 1(gw_l) entered disabled state
[ 1278.029386] gw_l: entered allmulticast mode
[ 1278.029460] gw_l: entered promiscuous mode
[ 1278.029523] br0: port 1(gw_l) entered blocking state
[ 1278.029570] br0: port 1(gw_l) entered forwarding state
[ 1278.071105] br0: port 2(amtg) entered blocking state
[ 1278.071189] br0: port 2(amtg) entered disabled state
[ 1278.071239] amtg: entered allmulticast mode
[ 1278.071304] amtg: entered promiscuous mode
[ 1278.214331] br0: port 2(amtg) entered blocking state
[ 1278.214414] br0: port 2(amtg) entered forwarding state
[ 1278.281310] gretap0: entered allmulticast mode
[ 1278.281381] erspan0: entered allmulticast mode
[ 1278.281442] amtr: entered allmulticast mode
[ 1278.281477] relay_gw: entered allmulticast mode
[ 1278.281531] relay_src: entered allmulticast mode
[ 1296.477307] br0: port 1(gw_l) entered disabled state
[ 1296.477710] gw_l (unregistering): left allmulticast mode
[ 1296.477779] gw_l (unregistering): left promiscuous mode
[ 1296.477824] br0: port 1(gw_l) entered disabled state
[ 1296.495824] gretap0: left allmulticast mode
[ 1296.495897] erspan0: left allmulticast mode
[ 1296.495937] amtr: left allmulticast mode
[ 1296.495978] relay_gw: left allmulticast mode
[ 1296.496039] relay_src: left allmulticast mode
[ 1296.497129] amtg: left allmulticast mode
[ 1296.497175] amtg: left promiscuous mode
[ 1296.497222] br0: port 2(amtg) entered disabled state