[  733.965535] br0: port 1(c1) entered blocking state
[  733.965614] br0: port 1(c1) entered disabled state
[  733.965674] c1: entered allmulticast mode
[  733.965757] c1: entered promiscuous mode
[  734.021088] br0: port 2(c2) entered blocking state
[  734.021159] br0: port 2(c2) entered disabled state
[  734.021224] c2: entered allmulticast mode
[  734.021302] c2: entered promiscuous mode
[  734.079042] br0: port 3(c3) entered blocking state
[  734.079121] br0: port 3(c3) entered disabled state
[  734.079204] c3: entered allmulticast mode
[  734.079280] c3: entered promiscuous mode
[  734.133110] br0: port 4(sender) entered blocking state
[  734.133210] br0: port 4(sender) entered disabled state
[  734.133291] sender: entered allmulticast mode
[  734.133384] sender: entered promiscuous mode
[  734.155056] br0: port 4(sender) entered blocking state
[  734.155153] br0: port 4(sender) entered forwarding state
[  734.155229] br0: port 3(c3) entered blocking state
[  734.155276] br0: port 3(c3) entered forwarding state
[  734.155325] br0: port 2(c2) entered blocking state
[  734.155372] br0: port 2(c2) entered forwarding state
[  734.155421] br0: port 1(c1) entered blocking state
[  734.155464] br0: port 1(c1) entered forwarding state
[  744.928721] br0: port 1(c1) entered disabled state
[  744.929205] c1 (unregistering): left allmulticast mode
[  744.929295] c1 (unregistering): left promiscuous mode
[  744.929354] br0: port 1(c1) entered disabled state
[  744.980675] br0: port 2(c2) entered disabled state
[  744.980951] c2 (unregistering): left allmulticast mode
[  744.981002] c2 (unregistering): left promiscuous mode
[  744.981047] br0: port 2(c2) entered disabled state
[  745.020719] br0: port 3(c3) entered disabled state
[  745.021342] c3 (unregistering): left allmulticast mode
[  745.021410] c3 (unregistering): left promiscuous mode
[  745.021470] br0: port 3(c3) entered disabled state
[  745.061716] br0: port 4(sender) entered disabled state
[  745.062053] sender (unregistering): left allmulticast mode
[  745.062115] sender (unregistering): left promiscuous mode
[  745.062160] br0: port 4(sender) entered disabled state