[ 1507.495443] br0: port 1(gw_l) entered blocking state
[ 1507.495505] br0: port 1(gw_l) entered disabled state
[ 1507.495558] gw_l: entered allmulticast mode
[ 1507.495624] gw_l: entered promiscuous mode
[ 1507.495686] br0: port 1(gw_l) entered blocking state
[ 1507.495728] br0: port 1(gw_l) entered forwarding state
[ 1507.543041] br0: port 2(amtg) entered blocking state
[ 1507.543097] br0: port 2(amtg) entered disabled state
[ 1507.543136] amtg: entered allmulticast mode
[ 1507.543190] amtg: entered promiscuous mode
[ 1507.723830] br0: port 2(amtg) entered blocking state
[ 1507.723931] br0: port 2(amtg) entered forwarding state
[ 1507.795439] gretap0: entered allmulticast mode
[ 1507.795561] erspan0: entered allmulticast mode
[ 1507.795631] amtr: entered allmulticast mode
[ 1507.795678] relay_gw: entered allmulticast mode
[ 1507.795742] relay_src: entered allmulticast mode
[ 1524.948732] br0: port 1(gw_l) entered disabled state
[ 1524.949066] gw_l (unregistering): left allmulticast mode
[ 1524.949111] gw_l (unregistering): left promiscuous mode
[ 1524.949149] br0: port 1(gw_l) entered disabled state
[ 1524.966180] gretap0: left allmulticast mode
[ 1524.966241] erspan0: left allmulticast mode
[ 1524.966272] amtr: left allmulticast mode
[ 1524.966304] relay_gw: left allmulticast mode
[ 1524.966346] relay_src: left allmulticast mode
[ 1524.971562] amtg: left allmulticast mode
[ 1524.971621] amtg: left promiscuous mode
[ 1524.971670] br0: port 2(amtg) entered disabled state