[ 1239.982279] br0: port 1(gw_l) entered blocking state
[ 1239.982343] br0: port 1(gw_l) entered disabled state
[ 1239.982402] gw_l: entered allmulticast mode
[ 1239.982473] gw_l: entered promiscuous mode
[ 1239.982524] br0: port 1(gw_l) entered blocking state
[ 1239.982573] br0: port 1(gw_l) entered forwarding state
[ 1240.024241] br0: port 2(amtg) entered blocking state
[ 1240.024329] br0: port 2(amtg) entered disabled state
[ 1240.024386] amtg: entered allmulticast mode
[ 1240.024458] amtg: entered promiscuous mode
[ 1240.179838] br0: port 2(amtg) entered blocking state
[ 1240.179909] br0: port 2(amtg) entered forwarding state
[ 1240.251579] gretap0: entered allmulticast mode
[ 1240.251703] erspan0: entered allmulticast mode
[ 1240.251764] amtr: entered allmulticast mode
[ 1240.251820] relay_gw: entered allmulticast mode
[ 1240.251871] relay_src: entered allmulticast mode
[ 1258.025208] br0: port 1(gw_l) entered disabled state
[ 1258.025529] gw_l (unregistering): left allmulticast mode
[ 1258.025588] gw_l (unregistering): left promiscuous mode
[ 1258.025639] br0: port 1(gw_l) entered disabled state
[ 1258.035896] gretap0: left allmulticast mode
[ 1258.036021] erspan0: left allmulticast mode
[ 1258.036077] amtr: left allmulticast mode
[ 1258.036124] relay_gw: left allmulticast mode
[ 1258.036181] relay_src: left allmulticast mode
[ 1258.044064] amtg: left allmulticast mode
[ 1258.044124] amtg: left promiscuous mode
[ 1258.044202] br0: port 2(amtg) entered disabled state