[  337.717679] br0: port 1(gw_l) entered blocking state
[  337.717739] br0: port 1(gw_l) entered disabled state
[  337.717802] gw_l: entered allmulticast mode
[  337.717878] gw_l: entered promiscuous mode
[  337.717939] br0: port 1(gw_l) entered blocking state
[  337.717979] br0: port 1(gw_l) entered forwarding state
[  337.783830] br0: port 2(amtg) entered blocking state
[  337.783907] br0: port 2(amtg) entered disabled state
[  337.783956] amtg: entered allmulticast mode
[  337.784027] amtg: entered promiscuous mode
[  338.025211] br0: port 2(amtg) entered blocking state
[  338.025275] br0: port 2(amtg) entered forwarding state
[  338.188703] gretap0: entered allmulticast mode
[  338.188789] erspan0: entered allmulticast mode
[  338.188842] amtr: entered allmulticast mode
[  338.188883] relay_gw: entered allmulticast mode
[  338.188936] relay_src: entered allmulticast mode
[  338.227692] br0: port 1(gw_l) entered disabled state
[  338.227952] gw_l (unregistering): left allmulticast mode
[  338.228024] gw_l (unregistering): left promiscuous mode
[  338.228062] br0: port 1(gw_l) entered disabled state
[  338.250493] amtg: left allmulticast mode
[  338.250538] amtg: left promiscuous mode
[  338.250575] br0: port 2(amtg) entered disabled state