[ 1756.510328] br0: port 1(gw_l) entered blocking state
[ 1756.510418] br0: port 1(gw_l) entered disabled state
[ 1756.510486] gw_l: entered allmulticast mode
[ 1756.510564] gw_l: entered promiscuous mode
[ 1756.510644] br0: port 1(gw_l) entered blocking state
[ 1756.510705] br0: port 1(gw_l) entered forwarding state
[ 1756.530665] br0: port 2(amtg) entered blocking state
[ 1756.530732] br0: port 2(amtg) entered disabled state
[ 1756.530806] amtg: entered allmulticast mode
[ 1756.530880] amtg: entered promiscuous mode
[ 1756.618908] br0: port 2(amtg) entered blocking state
[ 1756.618980] br0: port 2(amtg) entered forwarding state
[ 1756.648172] gretap0: entered allmulticast mode
[ 1756.648218] erspan0: entered allmulticast mode
[ 1756.648251] amtr: entered allmulticast mode
[ 1756.648275] relay_gw: entered allmulticast mode
[ 1756.648304] relay_src: entered allmulticast mode
[ 1771.239007] br0: port 1(gw_l) entered disabled state
[ 1771.239211] gw_l (unregistering): left allmulticast mode
[ 1771.239252] gw_l (unregistering): left promiscuous mode
[ 1771.239282] br0: port 1(gw_l) entered disabled state
[ 1771.246590] gretap0: left allmulticast mode
[ 1771.246618] erspan0: left allmulticast mode
[ 1771.246647] amtr: left allmulticast mode
[ 1771.246673] relay_gw: left allmulticast mode
[ 1771.246703] relay_src: left allmulticast mode
[ 1771.246955] amtg: left allmulticast mode
[ 1771.246986] amtg: left promiscuous mode
[ 1771.247026] br0: port 2(amtg) entered disabled state