[  453.686756] br0: port 1(c1) entered blocking state
[  453.686825] br0: port 1(c1) entered disabled state
[  453.686890] c1: entered allmulticast mode
[  453.686978] c1: entered promiscuous mode
[  453.735939] br0: port 2(c2) entered blocking state
[  453.735999] br0: port 2(c2) entered disabled state
[  453.736049] c2: entered allmulticast mode
[  453.736114] c2: entered promiscuous mode
[  453.783057] br0: port 3(c3) entered blocking state
[  453.783135] br0: port 3(c3) entered disabled state
[  453.783192] c3: entered allmulticast mode
[  453.783254] c3: entered promiscuous mode
[  453.833257] br0: port 4(sender) entered blocking state
[  453.833362] br0: port 4(sender) entered disabled state
[  453.833437] sender: entered allmulticast mode
[  453.833572] sender: entered promiscuous mode
[  453.853285] br0: port 4(sender) entered blocking state
[  453.853357] br0: port 4(sender) entered forwarding state
[  453.853420] br0: port 3(c3) entered blocking state
[  453.853460] br0: port 3(c3) entered forwarding state
[  453.853496] br0: port 2(c2) entered blocking state
[  453.853541] br0: port 2(c2) entered forwarding state
[  453.853583] br0: port 1(c1) entered blocking state
[  453.853620] br0: port 1(c1) entered forwarding state
[  464.562157] br0: port 1(c1) entered disabled state
[  464.562588] c1 (unregistering): left allmulticast mode
[  464.562670] c1 (unregistering): left promiscuous mode
[  464.562734] br0: port 1(c1) entered disabled state
[  464.603089] br0: port 2(c2) entered disabled state
[  464.603380] c2 (unregistering): left allmulticast mode
[  464.603442] c2 (unregistering): left promiscuous mode
[  464.603495] br0: port 2(c2) entered disabled state
[  464.639134] br0: port 3(c3) entered disabled state
[  464.639479] c3 (unregistering): left allmulticast mode
[  464.639555] c3 (unregistering): left promiscuous mode
[  464.639631] br0: port 3(c3) entered disabled state
[  464.686081] br0: port 4(sender) entered disabled state
[  464.686420] sender (unregistering): left allmulticast mode
[  464.686480] sender (unregistering): left promiscuous mode
[  464.686523] br0: port 4(sender) entered disabled state