[ 1556.193373] br0: port 1(gw_l) entered blocking state
[ 1556.193422] br0: port 1(gw_l) entered disabled state
[ 1556.193459] gw_l: entered allmulticast mode
[ 1556.193502] gw_l: entered promiscuous mode
[ 1556.193534] br0: port 1(gw_l) entered blocking state
[ 1556.193562] br0: port 1(gw_l) entered forwarding state
[ 1556.209325] br0: port 2(amtg) entered blocking state
[ 1556.209392] br0: port 2(amtg) entered disabled state
[ 1556.209462] amtg: entered allmulticast mode
[ 1556.209540] amtg: entered promiscuous mode
[ 1556.261836] br0: port 2(amtg) entered blocking state
[ 1556.261866] br0: port 2(amtg) entered forwarding state
[ 1556.285133] gretap0: entered allmulticast mode
[ 1556.285206] erspan0: entered allmulticast mode
[ 1556.285276] amtr: entered allmulticast mode
[ 1556.285335] relay_gw: entered allmulticast mode
[ 1556.285402] relay_src: entered allmulticast mode
[ 1570.457000] br0: port 1(gw_l) entered disabled state
[ 1570.457158] gw_l (unregistering): left allmulticast mode
[ 1570.457185] gw_l (unregistering): left promiscuous mode
[ 1570.457217] br0: port 1(gw_l) entered disabled state
[ 1570.458539] gretap0: left allmulticast mode
[ 1570.458600] erspan0: left allmulticast mode
[ 1570.458665] amtr: left allmulticast mode
[ 1570.458757] relay_gw: left allmulticast mode
[ 1570.458822] relay_src: left allmulticast mode
[ 1570.476958] amtg: left allmulticast mode
[ 1570.476989] amtg: left promiscuous mode
[ 1570.477017] br0: port 2(amtg) entered disabled state