[ 1338.937795] br0: port 1(gw_l) entered blocking state
[ 1338.937858] br0: port 1(gw_l) entered disabled state
[ 1338.937915] gw_l: entered allmulticast mode
[ 1338.938001] gw_l: entered promiscuous mode
[ 1338.938070] br0: port 1(gw_l) entered blocking state
[ 1338.938112] br0: port 1(gw_l) entered forwarding state
[ 1338.983052] br0: port 2(amtg) entered blocking state
[ 1338.983143] br0: port 2(amtg) entered disabled state
[ 1338.983196] amtg: entered allmulticast mode
[ 1338.983305] amtg: entered promiscuous mode
[ 1339.164782] br0: port 2(amtg) entered blocking state
[ 1339.164903] br0: port 2(amtg) entered forwarding state
[ 1339.272623] gretap0: entered allmulticast mode
[ 1339.272745] erspan0: entered allmulticast mode
[ 1339.272820] amtr: entered allmulticast mode
[ 1339.272893] relay_gw: entered allmulticast mode
[ 1339.272966] relay_src: entered allmulticast mode
[ 1356.945628] br0: port 1(gw_l) entered disabled state
[ 1356.946006] gw_l (unregistering): left allmulticast mode
[ 1356.946080] gw_l (unregistering): left promiscuous mode
[ 1356.946127] br0: port 1(gw_l) entered disabled state
[ 1356.965468] gretap0: left allmulticast mode
[ 1356.965582] erspan0: left allmulticast mode
[ 1356.965654] amtr: left allmulticast mode
[ 1356.965725] relay_gw: left allmulticast mode
[ 1356.965801] relay_src: left allmulticast mode
[ 1356.966416] amtg: left allmulticast mode
[ 1356.966462] amtg: left promiscuous mode
[ 1356.966507] br0: port 2(amtg) entered disabled state