[ 1555.992751] br0: port 1(gw_l) entered blocking state
[ 1555.992798] br0: port 1(gw_l) entered disabled state
[ 1555.992838] gw_l: entered allmulticast mode
[ 1555.992878] gw_l: entered promiscuous mode
[ 1555.992913] br0: port 1(gw_l) entered blocking state
[ 1555.992938] br0: port 1(gw_l) entered forwarding state
[ 1556.011540] br0: port 2(amtg) entered blocking state
[ 1556.011575] br0: port 2(amtg) entered disabled state
[ 1556.011607] amtg: entered allmulticast mode
[ 1556.011644] amtg: entered promiscuous mode
[ 1556.072514] br0: port 2(amtg) entered blocking state
[ 1556.072546] br0: port 2(amtg) entered forwarding state
[ 1556.099755] gretap0: entered allmulticast mode
[ 1556.099791] erspan0: entered allmulticast mode
[ 1556.099821] amtr: entered allmulticast mode
[ 1556.099852] relay_gw: entered allmulticast mode
[ 1556.099881] relay_src: entered allmulticast mode
[ 1570.274489] br0: port 1(gw_l) entered disabled state
[ 1570.274632] gw_l (unregistering): left allmulticast mode
[ 1570.274662] gw_l (unregistering): left promiscuous mode
[ 1570.274694] br0: port 1(gw_l) entered disabled state
[ 1570.278757] gretap0: left allmulticast mode
[ 1570.278790] erspan0: left allmulticast mode
[ 1570.278811] amtr: left allmulticast mode
[ 1570.278835] relay_gw: left allmulticast mode
[ 1570.278866] relay_src: left allmulticast mode
[ 1570.289520] amtg: left allmulticast mode
[ 1570.289552] amtg: left promiscuous mode
[ 1570.289585] br0: port 2(amtg) entered disabled state