[ 1548.173704] br0: port 1(gw_l) entered blocking state
[ 1548.173773] br0: port 1(gw_l) entered disabled state
[ 1548.173831] gw_l: entered allmulticast mode
[ 1548.173901] gw_l: entered promiscuous mode
[ 1548.173956] br0: port 1(gw_l) entered blocking state
[ 1548.173995] br0: port 1(gw_l) entered forwarding state
[ 1548.217684] br0: port 2(amtg) entered blocking state
[ 1548.217744] br0: port 2(amtg) entered disabled state
[ 1548.217779] amtg: entered allmulticast mode
[ 1548.217832] amtg: entered promiscuous mode
[ 1548.372892] br0: port 2(amtg) entered blocking state
[ 1548.372962] br0: port 2(amtg) entered forwarding state
[ 1548.449543] gretap0: entered allmulticast mode
[ 1548.449615] erspan0: entered allmulticast mode
[ 1548.449659] amtr: entered allmulticast mode
[ 1548.449691] relay_gw: entered allmulticast mode
[ 1548.449731] relay_src: entered allmulticast mode
[ 1566.160416] br0: port 1(gw_l) entered disabled state
[ 1566.160707] gw_l (unregistering): left allmulticast mode
[ 1566.160794] gw_l (unregistering): left promiscuous mode
[ 1566.160860] br0: port 1(gw_l) entered disabled state
[ 1566.175666] gretap0: left allmulticast mode
[ 1566.175736] erspan0: left allmulticast mode
[ 1566.175781] amtr: left allmulticast mode
[ 1566.175822] relay_gw: left allmulticast mode
[ 1566.175871] relay_src: left allmulticast mode
[ 1566.186251] amtg: left allmulticast mode
[ 1566.186329] amtg: left promiscuous mode
[ 1566.186391] br0: port 2(amtg) entered disabled state