[  683.794634] br0: port 1(c1) entered blocking state
[  683.794722] br0: port 1(c1) entered disabled state
[  683.794787] c1: entered allmulticast mode
[  683.794865] c1: entered promiscuous mode
[  683.840454] br0: port 2(c2) entered blocking state
[  683.840568] br0: port 2(c2) entered disabled state
[  683.840653] c2: entered allmulticast mode
[  683.840759] c2: entered promiscuous mode
[  683.888254] br0: port 3(c3) entered blocking state
[  683.888324] br0: port 3(c3) entered disabled state
[  683.888396] c3: entered allmulticast mode
[  683.888474] c3: entered promiscuous mode
[  683.936700] br0: port 4(sender) entered blocking state
[  683.936767] br0: port 4(sender) entered disabled state
[  683.936832] sender: entered allmulticast mode
[  683.936928] sender: entered promiscuous mode
[  683.956177] br0: port 4(sender) entered blocking state
[  683.956246] br0: port 4(sender) entered forwarding state
[  683.956298] br0: port 3(c3) entered blocking state
[  683.956356] br0: port 3(c3) entered forwarding state
[  683.956409] br0: port 2(c2) entered blocking state
[  683.956462] br0: port 2(c2) entered forwarding state
[  683.956516] br0: port 1(c1) entered blocking state
[  683.956567] br0: port 1(c1) entered forwarding state
[  694.657281] br0: port 1(c1) entered disabled state
[  694.657572] c1 (unregistering): left allmulticast mode
[  694.657641] c1 (unregistering): left promiscuous mode
[  694.657699] br0: port 1(c1) entered disabled state
[  694.704268] br0: port 2(c2) entered disabled state
[  694.704516] c2 (unregistering): left allmulticast mode
[  694.704559] c2 (unregistering): left promiscuous mode
[  694.704596] br0: port 2(c2) entered disabled state
[  694.744276] br0: port 3(c3) entered disabled state
[  694.744645] c3 (unregistering): left allmulticast mode
[  694.744687] c3 (unregistering): left promiscuous mode
[  694.744719] br0: port 3(c3) entered disabled state
[  694.774253] br0: port 4(sender) entered disabled state
[  694.774487] sender (unregistering): left allmulticast mode
[  694.774557] sender (unregistering): left promiscuous mode
[  694.774595] br0: port 4(sender) entered disabled state