[  490.329894] br0: port 1(c1) entered blocking state
[  490.329959] br0: port 1(c1) entered disabled state
[  490.330027] c1: entered allmulticast mode
[  490.330104] c1: entered promiscuous mode
[  490.382221] br0: port 2(c2) entered blocking state
[  490.382339] br0: port 2(c2) entered disabled state
[  490.382415] c2: entered allmulticast mode
[  490.382512] c2: entered promiscuous mode
[  490.435286] br0: port 3(c3) entered blocking state
[  490.435371] br0: port 3(c3) entered disabled state
[  490.435438] c3: entered allmulticast mode
[  490.435516] c3: entered promiscuous mode
[  490.486981] br0: port 4(sender) entered blocking state
[  490.487065] br0: port 4(sender) entered disabled state
[  490.487140] sender: entered allmulticast mode
[  490.487239] sender: entered promiscuous mode
[  490.505877] br0: port 4(sender) entered blocking state
[  490.505973] br0: port 4(sender) entered forwarding state
[  490.506048] br0: port 3(c3) entered blocking state
[  490.506119] br0: port 3(c3) entered forwarding state
[  490.506187] br0: port 2(c2) entered blocking state
[  490.506250] br0: port 2(c2) entered forwarding state
[  490.506322] br0: port 1(c1) entered blocking state
[  490.506385] br0: port 1(c1) entered forwarding state
[  501.211283] br0: port 1(c1) entered disabled state
[  501.211582] c1 (unregistering): left allmulticast mode
[  501.211655] c1 (unregistering): left promiscuous mode
[  501.211713] br0: port 1(c1) entered disabled state
[  501.253261] br0: port 2(c2) entered disabled state
[  501.253519] c2 (unregistering): left allmulticast mode
[  501.253562] c2 (unregistering): left promiscuous mode
[  501.253601] br0: port 2(c2) entered disabled state
[  501.298262] br0: port 3(c3) entered disabled state
[  501.298519] c3 (unregistering): left allmulticast mode
[  501.298608] c3 (unregistering): left promiscuous mode
[  501.298667] br0: port 3(c3) entered disabled state
[  501.351343] br0: port 4(sender) entered disabled state
[  501.351727] sender (unregistering): left allmulticast mode
[  501.351782] sender (unregistering): left promiscuous mode
[  501.351832] br0: port 4(sender) entered disabled state