[  597.547442] br0: port 1(c1) entered blocking state
[  597.547511] br0: port 1(c1) entered disabled state
[  597.547571] c1: entered allmulticast mode
[  597.547640] c1: entered promiscuous mode
[  597.636046] br0: port 2(c2) entered blocking state
[  597.636107] br0: port 2(c2) entered disabled state
[  597.636160] c2: entered allmulticast mode
[  597.636225] c2: entered promiscuous mode
[  597.726712] br0: port 3(c3) entered blocking state
[  597.726784] br0: port 3(c3) entered disabled state
[  597.726847] c3: entered allmulticast mode
[  597.726932] c3: entered promiscuous mode
[  597.807639] br0: port 4(sender) entered blocking state
[  597.807708] br0: port 4(sender) entered disabled state
[  597.807760] sender: entered allmulticast mode
[  597.807834] sender: entered promiscuous mode
[  597.839422] br0: port 4(sender) entered blocking state
[  597.839484] br0: port 4(sender) entered forwarding state
[  597.839531] br0: port 3(c3) entered blocking state
[  597.839566] br0: port 3(c3) entered forwarding state
[  597.839616] br0: port 2(c2) entered blocking state
[  597.839651] br0: port 2(c2) entered forwarding state
[  597.839695] br0: port 1(c1) entered blocking state
[  597.839728] br0: port 1(c1) entered forwarding state
[  608.624841] br0: port 1(c1) entered disabled state
[  608.625135] c1 (unregistering): left allmulticast mode
[  608.625186] c1 (unregistering): left promiscuous mode
[  608.625231] br0: port 1(c1) entered disabled state
[  608.682841] br0: port 2(c2) entered disabled state
[  608.683128] c2 (unregistering): left allmulticast mode
[  608.683181] c2 (unregistering): left promiscuous mode
[  608.683219] br0: port 2(c2) entered disabled state
[  608.739878] br0: port 3(c3) entered disabled state
[  608.740177] c3 (unregistering): left allmulticast mode
[  608.740227] c3 (unregistering): left promiscuous mode
[  608.740272] br0: port 3(c3) entered disabled state
[  608.801914] br0: port 4(sender) entered disabled state
[  608.802265] sender (unregistering): left allmulticast mode
[  608.802322] sender (unregistering): left promiscuous mode
[  608.802364] br0: port 4(sender) entered disabled state