[ 1553.137459] br0: port 1(gw_l) entered blocking state
[ 1553.137546] br0: port 1(gw_l) entered disabled state
[ 1553.137622] gw_l: entered allmulticast mode
[ 1553.137704] gw_l: entered promiscuous mode
[ 1553.137776] br0: port 1(gw_l) entered blocking state
[ 1553.137840] br0: port 1(gw_l) entered forwarding state
[ 1553.153539] br0: port 2(amtg) entered blocking state
[ 1553.153613] br0: port 2(amtg) entered disabled state
[ 1553.153685] amtg: entered allmulticast mode
[ 1553.153760] amtg: entered promiscuous mode
[ 1553.205909] br0: port 2(amtg) entered blocking state
[ 1553.205976] br0: port 2(amtg) entered forwarding state
[ 1553.229120] gretap0: entered allmulticast mode
[ 1553.229158] erspan0: entered allmulticast mode
[ 1553.229191] amtr: entered allmulticast mode
[ 1553.229214] relay_gw: entered allmulticast mode
[ 1553.229242] relay_src: entered allmulticast mode
[ 1567.376163] br0: port 1(gw_l) entered disabled state
[ 1567.376417] gw_l (unregistering): left allmulticast mode
[ 1567.376458] gw_l (unregistering): left promiscuous mode
[ 1567.376486] br0: port 1(gw_l) entered disabled state
[ 1567.376932] gretap0: left allmulticast mode
[ 1567.376960] erspan0: left allmulticast mode
[ 1567.376989] amtr: left allmulticast mode
[ 1567.377012] relay_gw: left allmulticast mode
[ 1567.377048] relay_src: left allmulticast mode
[ 1567.389117] amtg: left allmulticast mode
[ 1567.389147] amtg: left promiscuous mode
[ 1567.389176] br0: port 2(amtg) entered disabled state