[  674.046451] br0: port 1(c1) entered blocking state
[  674.046506] br0: port 1(c1) entered disabled state
[  674.046575] c1: entered allmulticast mode
[  674.046642] c1: entered promiscuous mode
[  674.100727] br0: port 2(c2) entered blocking state
[  674.100804] br0: port 2(c2) entered disabled state
[  674.100910] c2: entered allmulticast mode
[  674.100995] c2: entered promiscuous mode
[  674.157350] br0: port 3(c3) entered blocking state
[  674.157410] br0: port 3(c3) entered disabled state
[  674.157480] c3: entered allmulticast mode
[  674.157547] c3: entered promiscuous mode
[  674.210660] br0: port 4(sender) entered blocking state
[  674.210747] br0: port 4(sender) entered disabled state
[  674.210821] sender: entered allmulticast mode
[  674.210914] sender: entered promiscuous mode
[  674.232999] br0: port 4(sender) entered blocking state
[  674.233064] br0: port 4(sender) entered forwarding state
[  674.233111] br0: port 3(c3) entered blocking state
[  674.233152] br0: port 3(c3) entered forwarding state
[  674.233191] br0: port 2(c2) entered blocking state
[  674.233230] br0: port 2(c2) entered forwarding state
[  674.233273] br0: port 1(c1) entered blocking state
[  674.233317] br0: port 1(c1) entered forwarding state
[  684.951007] br0: port 1(c1) entered disabled state
[  684.951303] c1 (unregistering): left allmulticast mode
[  684.951354] c1 (unregistering): left promiscuous mode
[  684.951397] br0: port 1(c1) entered disabled state
[  685.002041] br0: port 2(c2) entered disabled state
[  685.002427] c2 (unregistering): left allmulticast mode
[  685.002519] c2 (unregistering): left promiscuous mode
[  685.002604] br0: port 2(c2) entered disabled state
[  685.036026] br0: port 3(c3) entered disabled state
[  685.036407] c3 (unregistering): left allmulticast mode
[  685.036452] c3 (unregistering): left promiscuous mode
[  685.036535] br0: port 3(c3) entered disabled state
[  685.069032] br0: port 4(sender) entered disabled state
[  685.069371] sender (unregistering): left allmulticast mode
[  685.069426] sender (unregistering): left promiscuous mode
[  685.069473] br0: port 4(sender) entered disabled state