[  733.105814] br0: port 1(c1) entered blocking state
[  733.105909] br0: port 1(c1) entered disabled state
[  733.105991] c1: entered allmulticast mode
[  733.106070] c1: entered promiscuous mode
[  733.152587] br0: port 2(c2) entered blocking state
[  733.152718] br0: port 2(c2) entered disabled state
[  733.152791] c2: entered allmulticast mode
[  733.152881] c2: entered promiscuous mode
[  733.200159] br0: port 3(c3) entered blocking state
[  733.200225] br0: port 3(c3) entered disabled state
[  733.200291] c3: entered allmulticast mode
[  733.200371] c3: entered promiscuous mode
[  733.251046] br0: port 4(sender) entered blocking state
[  733.251182] br0: port 4(sender) entered disabled state
[  733.251287] sender: entered allmulticast mode
[  733.251415] sender: entered promiscuous mode
[  733.281606] br0: port 4(sender) entered blocking state
[  733.281750] br0: port 4(sender) entered forwarding state
[  733.281828] br0: port 3(c3) entered blocking state
[  733.281899] br0: port 3(c3) entered forwarding state
[  733.281981] br0: port 2(c2) entered blocking state
[  733.282044] br0: port 2(c2) entered forwarding state
[  733.282112] br0: port 1(c1) entered blocking state
[  733.282175] br0: port 1(c1) entered forwarding state
[  744.042156] br0: port 1(c1) entered disabled state
[  744.042545] c1 (unregistering): left allmulticast mode
[  744.042638] c1 (unregistering): left promiscuous mode
[  744.042700] br0: port 1(c1) entered disabled state
[  744.092116] br0: port 2(c2) entered disabled state
[  744.092510] c2 (unregistering): left allmulticast mode
[  744.092573] c2 (unregistering): left promiscuous mode
[  744.092625] br0: port 2(c2) entered disabled state
[  744.141132] br0: port 3(c3) entered disabled state
[  744.141600] c3 (unregistering): left allmulticast mode
[  744.141668] c3 (unregistering): left promiscuous mode
[  744.141725] br0: port 3(c3) entered disabled state
[  744.180162] br0: port 4(sender) entered disabled state
[  744.180563] sender (unregistering): left allmulticast mode
[  744.180629] sender (unregistering): left promiscuous mode
[  744.180699] br0: port 4(sender) entered disabled state