[ 1637.896187] br0: port 1(gw_l) entered blocking state
[ 1637.896238] br0: port 1(gw_l) entered disabled state
[ 1637.896284] gw_l: entered allmulticast mode
[ 1637.896333] gw_l: entered promiscuous mode
[ 1637.896372] br0: port 1(gw_l) entered blocking state
[ 1637.896400] br0: port 1(gw_l) entered forwarding state
[ 1637.915478] br0: port 2(amtg) entered blocking state
[ 1637.915511] br0: port 2(amtg) entered disabled state
[ 1637.915540] amtg: entered allmulticast mode
[ 1637.915578] amtg: entered promiscuous mode
[ 1637.978788] br0: port 2(amtg) entered blocking state
[ 1637.978819] br0: port 2(amtg) entered forwarding state
[ 1638.007390] gretap0: entered allmulticast mode
[ 1638.007427] erspan0: entered allmulticast mode
[ 1638.007460] amtr: entered allmulticast mode
[ 1638.007483] relay_gw: entered allmulticast mode
[ 1638.007512] relay_src: entered allmulticast mode
[ 1652.258479] br0: port 1(gw_l) entered disabled state
[ 1652.258695] gw_l (unregistering): left allmulticast mode
[ 1652.258733] gw_l (unregistering): left promiscuous mode
[ 1652.258761] br0: port 1(gw_l) entered disabled state
[ 1652.261714] gretap0: left allmulticast mode
[ 1652.261746] erspan0: left allmulticast mode
[ 1652.261771] amtr: left allmulticast mode
[ 1652.261797] relay_gw: left allmulticast mode
[ 1652.261831] relay_src: left allmulticast mode
[ 1652.271450] amtg: left allmulticast mode
[ 1652.271484] amtg: left promiscuous mode
[ 1652.271522] br0: port 2(amtg) entered disabled state