[ 1403.970940] br0: port 1(gw_l) entered blocking state
[ 1403.971005] br0: port 1(gw_l) entered disabled state
[ 1403.971064] gw_l: entered allmulticast mode
[ 1403.971140] gw_l: entered promiscuous mode
[ 1403.971212] br0: port 1(gw_l) entered blocking state
[ 1403.971258] br0: port 1(gw_l) entered forwarding state
[ 1404.016998] br0: port 2(amtg) entered blocking state
[ 1404.017056] br0: port 2(amtg) entered disabled state
[ 1404.017102] amtg: entered allmulticast mode
[ 1404.017178] amtg: entered promiscuous mode
[ 1404.192456] br0: port 2(amtg) entered blocking state
[ 1404.192512] br0: port 2(amtg) entered forwarding state
[ 1404.276636] gretap0: entered allmulticast mode
[ 1404.276726] erspan0: entered allmulticast mode
[ 1404.276792] amtr: entered allmulticast mode
[ 1404.276853] relay_gw: entered allmulticast mode
[ 1404.276901] relay_src: entered allmulticast mode
[ 1422.293402] br0: port 1(gw_l) entered disabled state
[ 1422.293681] gw_l (unregistering): left allmulticast mode
[ 1422.293736] gw_l (unregistering): left promiscuous mode
[ 1422.293788] br0: port 1(gw_l) entered disabled state
[ 1422.305044] gretap0: left allmulticast mode
[ 1422.305111] erspan0: left allmulticast mode
[ 1422.305158] amtr: left allmulticast mode
[ 1422.305203] relay_gw: left allmulticast mode
[ 1422.305255] relay_src: left allmulticast mode
[ 1422.323341] amtg: left allmulticast mode
[ 1422.323392] amtg: left promiscuous mode
[ 1422.323434] br0: port 2(amtg) entered disabled state