[   29.270146] br0: port 1(c1) entered blocking state
[   29.270210] br0: port 1(c1) entered disabled state
[   29.270268] c1: entered allmulticast mode
[   29.270334] c1: entered promiscuous mode
[   29.318880] br0: port 2(c2) entered blocking state
[   29.318938] br0: port 2(c2) entered disabled state
[   29.318994] c2: entered allmulticast mode
[   29.319096] c2: entered promiscuous mode
[   29.370120] br0: port 3(c3) entered blocking state
[   29.370176] br0: port 3(c3) entered disabled state
[   29.370231] c3: entered allmulticast mode
[   29.370299] c3: entered promiscuous mode
[   29.421485] br0: port 4(sender) entered blocking state
[   29.421555] br0: port 4(sender) entered disabled state
[   29.421619] sender: entered allmulticast mode
[   29.421728] sender: entered promiscuous mode
[   29.439762] br0: port 4(sender) entered blocking state
[   29.439824] br0: port 4(sender) entered forwarding state
[   29.439879] br0: port 3(c3) entered blocking state
[   29.439923] br0: port 3(c3) entered forwarding state
[   29.439971] br0: port 2(c2) entered blocking state
[   29.440013] br0: port 2(c2) entered forwarding state
[   29.440069] br0: port 1(c1) entered blocking state
[   29.440115] br0: port 1(c1) entered forwarding state
[   40.238426] br0: port 1(c1) entered disabled state
[   40.239583] c1 (unregistering): left allmulticast mode
[   40.239668] c1 (unregistering): left promiscuous mode
[   40.239721] br0: port 1(c1) entered disabled state
[   40.292242] br0: port 2(c2) entered disabled state
[   40.292574] c2 (unregistering): left allmulticast mode
[   40.292646] c2 (unregistering): left promiscuous mode
[   40.292700] br0: port 2(c2) entered disabled state
[   40.342203] br0: port 3(c3) entered disabled state
[   40.342496] c3 (unregistering): left allmulticast mode
[   40.342545] c3 (unregistering): left promiscuous mode
[   40.342586] br0: port 3(c3) entered disabled state
[   40.384224] br0: port 4(sender) entered disabled state
[   40.384486] sender (unregistering): left allmulticast mode
[   40.384535] sender (unregistering): left promiscuous mode
[   40.384574] br0: port 4(sender) entered disabled state