[  475.200675] br0: port 1(c1) entered blocking state
[  475.200781] br0: port 1(c1) entered disabled state
[  475.200852] c1: entered allmulticast mode
[  475.200949] c1: entered promiscuous mode
[  475.251960] br0: port 2(c2) entered blocking state
[  475.252020] br0: port 2(c2) entered disabled state
[  475.252081] c2: entered allmulticast mode
[  475.252150] c2: entered promiscuous mode
[  475.300525] br0: port 3(c3) entered blocking state
[  475.300626] br0: port 3(c3) entered disabled state
[  475.300698] c3: entered allmulticast mode
[  475.300778] c3: entered promiscuous mode
[  475.352569] br0: port 4(sender) entered blocking state
[  475.352639] br0: port 4(sender) entered disabled state
[  475.352700] sender: entered allmulticast mode
[  475.352798] sender: entered promiscuous mode
[  475.373585] br0: port 4(sender) entered blocking state
[  475.373649] br0: port 4(sender) entered forwarding state
[  475.373703] br0: port 3(c3) entered blocking state
[  475.373754] br0: port 3(c3) entered forwarding state
[  475.373798] br0: port 2(c2) entered blocking state
[  475.373841] br0: port 2(c2) entered forwarding state
[  475.373888] br0: port 1(c1) entered blocking state
[  475.373941] br0: port 1(c1) entered forwarding state
[  486.092093] br0: port 1(c1) entered disabled state
[  486.092418] c1 (unregistering): left allmulticast mode
[  486.092493] c1 (unregistering): left promiscuous mode
[  486.092575] br0: port 1(c1) entered disabled state
[  486.137085] br0: port 2(c2) entered disabled state
[  486.137416] c2 (unregistering): left allmulticast mode
[  486.137476] c2 (unregistering): left promiscuous mode
[  486.137566] br0: port 2(c2) entered disabled state
[  486.167100] br0: port 3(c3) entered disabled state
[  486.167465] c3 (unregistering): left allmulticast mode
[  486.167548] c3 (unregistering): left promiscuous mode
[  486.167608] br0: port 3(c3) entered disabled state
[  486.211076] br0: port 4(sender) entered disabled state
[  486.211353] sender (unregistering): left allmulticast mode
[  486.211398] sender (unregistering): left promiscuous mode
[  486.211439] br0: port 4(sender) entered disabled state