[ 1253.499949] br0: port 1(gw_l) entered blocking state
[ 1253.500018] br0: port 1(gw_l) entered disabled state
[ 1253.500080] gw_l: entered allmulticast mode
[ 1253.500154] gw_l: entered promiscuous mode
[ 1253.500220] br0: port 1(gw_l) entered blocking state
[ 1253.500274] br0: port 1(gw_l) entered forwarding state
[ 1253.549659] br0: port 2(amtg) entered blocking state
[ 1253.549730] br0: port 2(amtg) entered disabled state
[ 1253.549790] amtg: entered allmulticast mode
[ 1253.549853] amtg: entered promiscuous mode
[ 1253.734598] br0: port 2(amtg) entered blocking state
[ 1253.734664] br0: port 2(amtg) entered forwarding state
[ 1253.820510] gretap0: entered allmulticast mode
[ 1253.820603] erspan0: entered allmulticast mode
[ 1253.820679] amtr: entered allmulticast mode
[ 1253.820721] relay_gw: entered allmulticast mode
[ 1253.820786] relay_src: entered allmulticast mode
[ 1271.992681] br0: port 1(gw_l) entered disabled state
[ 1271.992916] gw_l (unregistering): left allmulticast mode
[ 1271.992969] gw_l (unregistering): left promiscuous mode
[ 1271.993006] br0: port 1(gw_l) entered disabled state
[ 1272.000197] gretap0: left allmulticast mode
[ 1272.000245] erspan0: left allmulticast mode
[ 1272.000283] amtr: left allmulticast mode
[ 1272.000314] relay_gw: left allmulticast mode
[ 1272.000362] relay_src: left allmulticast mode
[ 1272.014578] amtg: left allmulticast mode
[ 1272.014625] amtg: left promiscuous mode
[ 1272.014666] br0: port 2(amtg) entered disabled state