[ 1820.366186] br0: port 1(gw_l) entered blocking state
[ 1820.366223] br0: port 1(gw_l) entered disabled state
[ 1820.366245] gw_l: entered allmulticast mode
[ 1820.366278] gw_l: entered promiscuous mode
[ 1820.366305] br0: port 1(gw_l) entered blocking state
[ 1820.366324] br0: port 1(gw_l) entered forwarding state
[ 1820.386213] br0: port 2(amtg) entered blocking state
[ 1820.386238] br0: port 2(amtg) entered disabled state
[ 1820.386255] amtg: entered allmulticast mode
[ 1820.386282] amtg: entered promiscuous mode
[ 1820.473109] br0: port 2(amtg) entered blocking state
[ 1820.473158] br0: port 2(amtg) entered forwarding state
[ 1820.501595] gretap0: entered allmulticast mode
[ 1820.501619] erspan0: entered allmulticast mode
[ 1820.501636] amtr: entered allmulticast mode
[ 1820.501649] relay_gw: entered allmulticast mode
[ 1820.501666] relay_src: entered allmulticast mode
[ 1834.878491] br0: port 1(gw_l) entered disabled state
[ 1834.878680] gw_l (unregistering): left allmulticast mode
[ 1834.878705] gw_l (unregistering): left promiscuous mode
[ 1834.878720] br0: port 1(gw_l) entered disabled state
[ 1834.886571] gretap0: left allmulticast mode
[ 1834.886590] erspan0: left allmulticast mode
[ 1834.886603] amtr: left allmulticast mode
[ 1834.886614] relay_gw: left allmulticast mode
[ 1834.886632] relay_src: left allmulticast mode
[ 1834.887426] amtg: left allmulticast mode
[ 1834.887448] amtg: left promiscuous mode
[ 1834.887467] br0: port 2(amtg) entered disabled state