[ 1503.974954] br0: port 1(gw_l) entered blocking state
[ 1503.975017] br0: port 1(gw_l) entered disabled state
[ 1503.975086] gw_l: entered allmulticast mode
[ 1503.975157] gw_l: entered promiscuous mode
[ 1503.975224] br0: port 1(gw_l) entered blocking state
[ 1503.975272] br0: port 1(gw_l) entered forwarding state
[ 1504.024946] br0: port 2(amtg) entered blocking state
[ 1504.025044] br0: port 2(amtg) entered disabled state
[ 1504.025109] amtg: entered allmulticast mode
[ 1504.025200] amtg: entered promiscuous mode
[ 1504.230109] br0: port 2(amtg) entered blocking state
[ 1504.230175] br0: port 2(amtg) entered forwarding state
[ 1504.316952] gretap0: entered allmulticast mode
[ 1504.317018] erspan0: entered allmulticast mode
[ 1504.317073] amtr: entered allmulticast mode
[ 1504.317114] relay_gw: entered allmulticast mode
[ 1504.317163] relay_src: entered allmulticast mode
[ 1522.356193] br0: port 1(gw_l) entered disabled state
[ 1522.356527] gw_l (unregistering): left allmulticast mode
[ 1522.356639] gw_l (unregistering): left promiscuous mode
[ 1522.356692] br0: port 1(gw_l) entered disabled state
[ 1522.363047] gretap0: left allmulticast mode
[ 1522.363103] erspan0: left allmulticast mode
[ 1522.363146] amtr: left allmulticast mode
[ 1522.363195] relay_gw: left allmulticast mode
[ 1522.363251] relay_src: left allmulticast mode
[ 1522.381039] amtg: left allmulticast mode
[ 1522.381130] amtg: left promiscuous mode
[ 1522.381180] br0: port 2(amtg) entered disabled state