[ 1756.843864] br0: port 1(gw_l) entered blocking state
[ 1756.843914] br0: port 1(gw_l) entered disabled state
[ 1756.843947] gw_l: entered allmulticast mode
[ 1756.843991] gw_l: entered promiscuous mode
[ 1756.844022] br0: port 1(gw_l) entered blocking state
[ 1756.844048] br0: port 1(gw_l) entered forwarding state
[ 1756.861900] br0: port 2(amtg) entered blocking state
[ 1756.861935] br0: port 2(amtg) entered disabled state
[ 1756.861969] amtg: entered allmulticast mode
[ 1756.862006] amtg: entered promiscuous mode
[ 1756.920500] br0: port 2(amtg) entered blocking state
[ 1756.920568] br0: port 2(amtg) entered forwarding state
[ 1756.947032] gretap0: entered allmulticast mode
[ 1756.947096] erspan0: entered allmulticast mode
[ 1756.947161] amtr: entered allmulticast mode
[ 1756.947249] relay_gw: entered allmulticast mode
[ 1756.947313] relay_src: entered allmulticast mode
[ 1771.106631] br0: port 1(gw_l) entered disabled state
[ 1771.106807] gw_l (unregistering): left allmulticast mode
[ 1771.106837] gw_l (unregistering): left promiscuous mode
[ 1771.106870] br0: port 1(gw_l) entered disabled state
[ 1771.108714] gretap0: left allmulticast mode
[ 1771.108769] erspan0: left allmulticast mode
[ 1771.108824] amtr: left allmulticast mode
[ 1771.108878] relay_gw: left allmulticast mode
[ 1771.108939] relay_src: left allmulticast mode
[ 1771.129616] amtg: left allmulticast mode
[ 1771.129649] amtg: left promiscuous mode
[ 1771.129682] br0: port 2(amtg) entered disabled state