[   29.864112] br0: port 1(c1) entered blocking state
[   29.864175] br0: port 1(c1) entered disabled state
[   29.864232] c1: entered allmulticast mode
[   29.864314] c1: entered promiscuous mode
[   29.902788] br0: port 2(c2) entered blocking state
[   29.902842] br0: port 2(c2) entered disabled state
[   29.902892] c2: entered allmulticast mode
[   29.902977] c2: entered promiscuous mode
[   29.941572] br0: port 3(c3) entered blocking state
[   29.941693] br0: port 3(c3) entered disabled state
[   29.941750] c3: entered allmulticast mode
[   29.941827] c3: entered promiscuous mode
[   29.981334] br0: port 4(sender) entered blocking state
[   29.981393] br0: port 4(sender) entered disabled state
[   29.981468] sender: entered allmulticast mode
[   29.981560] sender: entered promiscuous mode
[   29.996966] br0: port 4(sender) entered blocking state
[   29.997021] br0: port 4(sender) entered forwarding state
[   29.997066] br0: port 3(c3) entered blocking state
[   29.997107] br0: port 3(c3) entered forwarding state
[   29.997152] br0: port 2(c2) entered blocking state
[   29.997195] br0: port 2(c2) entered forwarding state
[   29.997239] br0: port 1(c1) entered blocking state
[   29.997281] br0: port 1(c1) entered forwarding state
[   40.772059] br0: port 1(c1) entered disabled state
[   40.772316] c1 (unregistering): left allmulticast mode
[   40.772380] c1 (unregistering): left promiscuous mode
[   40.772433] br0: port 1(c1) entered disabled state
[   40.813057] br0: port 2(c2) entered disabled state
[   40.813293] c2 (unregistering): left allmulticast mode
[   40.813338] c2 (unregistering): left promiscuous mode
[   40.813377] br0: port 2(c2) entered disabled state
[   40.843009] br0: port 3(c3) entered disabled state
[   40.843248] c3 (unregistering): left allmulticast mode
[   40.843293] c3 (unregistering): left promiscuous mode
[   40.843329] br0: port 3(c3) entered disabled state
[   40.883039] br0: port 4(sender) entered disabled state
[   40.883258] sender (unregistering): left allmulticast mode
[   40.883305] sender (unregistering): left promiscuous mode
[   40.883356] br0: port 4(sender) entered disabled state