[ 1503.011995] br0: port 1(gw_l) entered blocking state
[ 1503.012084] br0: port 1(gw_l) entered disabled state
[ 1503.012160] gw_l: entered allmulticast mode
[ 1503.012242] gw_l: entered promiscuous mode
[ 1503.012311] br0: port 1(gw_l) entered blocking state
[ 1503.012358] br0: port 1(gw_l) entered forwarding state
[ 1503.063179] br0: port 2(amtg) entered blocking state
[ 1503.063266] br0: port 2(amtg) entered disabled state
[ 1503.063318] amtg: entered allmulticast mode
[ 1503.063383] amtg: entered promiscuous mode
[ 1503.251470] br0: port 2(amtg) entered blocking state
[ 1503.251533] br0: port 2(amtg) entered forwarding state
[ 1503.334966] gretap0: entered allmulticast mode
[ 1503.335076] erspan0: entered allmulticast mode
[ 1503.335150] amtr: entered allmulticast mode
[ 1503.335194] relay_gw: entered allmulticast mode
[ 1503.335242] relay_src: entered allmulticast mode
[ 1520.851384] br0: port 1(gw_l) entered disabled state
[ 1520.851730] gw_l (unregistering): left allmulticast mode
[ 1520.851789] gw_l (unregistering): left promiscuous mode
[ 1520.851836] br0: port 1(gw_l) entered disabled state
[ 1520.867730] gretap0: left allmulticast mode
[ 1520.867815] erspan0: left allmulticast mode
[ 1520.867862] amtr: left allmulticast mode
[ 1520.867907] relay_gw: left allmulticast mode
[ 1520.867955] relay_src: left allmulticast mode
[ 1520.878246] amtg: left allmulticast mode
[ 1520.878297] amtg: left promiscuous mode
[ 1520.878344] br0: port 2(amtg) entered disabled state