[  571.421301] br0: port 1(c1) entered blocking state
[  571.421378] br0: port 1(c1) entered disabled state
[  571.421442] c1: entered allmulticast mode
[  571.421523] c1: entered promiscuous mode
[  571.502326] br0: port 2(c2) entered blocking state
[  571.502390] br0: port 2(c2) entered disabled state
[  571.502452] c2: entered allmulticast mode
[  571.502534] c2: entered promiscuous mode
[  571.593522] br0: port 3(c3) entered blocking state
[  571.593594] br0: port 3(c3) entered disabled state
[  571.593650] c3: entered allmulticast mode
[  571.593726] c3: entered promiscuous mode
[  571.684195] br0: port 4(sender) entered blocking state
[  571.684266] br0: port 4(sender) entered disabled state
[  571.684329] sender: entered allmulticast mode
[  571.684410] sender: entered promiscuous mode
[  571.719741] br0: port 4(sender) entered blocking state
[  571.719825] br0: port 4(sender) entered forwarding state
[  571.719885] br0: port 3(c3) entered blocking state
[  571.719936] br0: port 3(c3) entered forwarding state
[  571.719983] br0: port 2(c2) entered blocking state
[  571.720029] br0: port 2(c2) entered forwarding state
[  571.720071] br0: port 1(c1) entered blocking state
[  571.720115] br0: port 1(c1) entered forwarding state
[  582.521991] br0: port 1(c1) entered disabled state
[  582.522250] c1 (unregistering): left allmulticast mode
[  582.522298] c1 (unregistering): left promiscuous mode
[  582.522335] br0: port 1(c1) entered disabled state
[  582.577018] br0: port 2(c2) entered disabled state
[  582.577312] c2 (unregistering): left allmulticast mode
[  582.577383] c2 (unregistering): left promiscuous mode
[  582.577425] br0: port 2(c2) entered disabled state
[  582.640008] br0: port 3(c3) entered disabled state
[  582.640332] c3 (unregistering): left allmulticast mode
[  582.640395] c3 (unregistering): left promiscuous mode
[  582.640453] br0: port 3(c3) entered disabled state
[  582.691950] br0: port 4(sender) entered disabled state
[  582.692265] sender (unregistering): left allmulticast mode
[  582.692312] sender (unregistering): left promiscuous mode
[  582.692354] br0: port 4(sender) entered disabled state