[ 1237.186664] br0: port 1(gw_l) entered blocking state
[ 1237.186746] br0: port 1(gw_l) entered disabled state
[ 1237.186815] gw_l: entered allmulticast mode
[ 1237.186891] gw_l: entered promiscuous mode
[ 1237.186957] br0: port 1(gw_l) entered blocking state
[ 1237.187011] br0: port 1(gw_l) entered forwarding state
[ 1237.235835] br0: port 2(amtg) entered blocking state
[ 1237.235916] br0: port 2(amtg) entered disabled state
[ 1237.235959] amtg: entered allmulticast mode
[ 1237.236026] amtg: entered promiscuous mode
[ 1237.427667] br0: port 2(amtg) entered blocking state
[ 1237.427763] br0: port 2(amtg) entered forwarding state
[ 1237.516616] gretap0: entered allmulticast mode
[ 1237.516736] erspan0: entered allmulticast mode
[ 1237.516806] amtr: entered allmulticast mode
[ 1237.516855] relay_gw: entered allmulticast mode
[ 1237.516906] relay_src: entered allmulticast mode
[ 1255.230345] br0: port 1(gw_l) entered disabled state
[ 1255.230616] gw_l (unregistering): left allmulticast mode
[ 1255.230677] gw_l (unregistering): left promiscuous mode
[ 1255.230736] br0: port 1(gw_l) entered disabled state
[ 1255.245226] amtg: left allmulticast mode
[ 1255.245303] amtg: left promiscuous mode
[ 1255.245356] br0: port 2(amtg) entered disabled state
[ 1255.257445] gretap0: left allmulticast mode
[ 1255.257518] erspan0: left allmulticast mode
[ 1255.257560] amtr: left allmulticast mode
[ 1255.257606] relay_gw: left allmulticast mode
[ 1255.257660] relay_src: left allmulticast mode