[ 1537.852000] br0: port 1(gw_l) entered blocking state
[ 1537.852095] br0: port 1(gw_l) entered disabled state
[ 1537.852171] gw_l: entered allmulticast mode
[ 1537.852282] gw_l: entered promiscuous mode
[ 1537.852367] br0: port 1(gw_l) entered blocking state
[ 1537.852434] br0: port 1(gw_l) entered forwarding state
[ 1537.906616] br0: port 2(amtg) entered blocking state
[ 1537.906692] br0: port 2(amtg) entered disabled state
[ 1537.906744] amtg: entered allmulticast mode
[ 1537.906821] amtg: entered promiscuous mode
[ 1538.118725] br0: port 2(amtg) entered blocking state
[ 1538.118794] br0: port 2(amtg) entered forwarding state
[ 1538.220639] gretap0: entered allmulticast mode
[ 1538.220747] erspan0: entered allmulticast mode
[ 1538.220814] amtr: entered allmulticast mode
[ 1538.220872] relay_gw: entered allmulticast mode
[ 1538.220936] relay_src: entered allmulticast mode
[ 1556.395286] br0: port 1(gw_l) entered disabled state
[ 1556.395572] gw_l (unregistering): left allmulticast mode
[ 1556.395636] gw_l (unregistering): left promiscuous mode
[ 1556.395679] br0: port 1(gw_l) entered disabled state
[ 1556.413884] gretap0: left allmulticast mode
[ 1556.413961] erspan0: left allmulticast mode
[ 1556.414011] amtr: left allmulticast mode
[ 1556.414057] relay_gw: left allmulticast mode
[ 1556.414116] relay_src: left allmulticast mode
[ 1556.421073] amtg: left allmulticast mode
[ 1556.421143] amtg: left promiscuous mode
[ 1556.421203] br0: port 2(amtg) entered disabled state