[  453.904272] br0: port 1(c1) entered blocking state
[  453.904367] br0: port 1(c1) entered disabled state
[  453.904438] c1: entered allmulticast mode
[  453.904519] c1: entered promiscuous mode
[  453.955368] br0: port 2(c2) entered blocking state
[  453.955441] br0: port 2(c2) entered disabled state
[  453.955500] c2: entered allmulticast mode
[  453.955568] c2: entered promiscuous mode
[  454.010506] br0: port 3(c3) entered blocking state
[  454.010633] br0: port 3(c3) entered disabled state
[  454.010707] c3: entered allmulticast mode
[  454.010787] c3: entered promiscuous mode
[  454.066010] br0: port 4(sender) entered blocking state
[  454.066087] br0: port 4(sender) entered disabled state
[  454.066158] sender: entered allmulticast mode
[  454.066258] sender: entered promiscuous mode
[  454.086650] br0: port 4(sender) entered blocking state
[  454.086743] br0: port 4(sender) entered forwarding state
[  454.086814] br0: port 3(c3) entered blocking state
[  454.086880] br0: port 3(c3) entered forwarding state
[  454.086943] br0: port 2(c2) entered blocking state
[  454.086999] br0: port 2(c2) entered forwarding state
[  454.087054] br0: port 1(c1) entered blocking state
[  454.087109] br0: port 1(c1) entered forwarding state
[  464.789055] br0: port 1(c1) entered disabled state
[  464.789357] c1 (unregistering): left allmulticast mode
[  464.789413] c1 (unregistering): left promiscuous mode
[  464.789456] br0: port 1(c1) entered disabled state
[  464.840030] br0: port 2(c2) entered disabled state
[  464.840385] c2 (unregistering): left allmulticast mode
[  464.840443] c2 (unregistering): left promiscuous mode
[  464.840485] br0: port 2(c2) entered disabled state
[  464.889036] br0: port 3(c3) entered disabled state
[  464.889288] c3 (unregistering): left allmulticast mode
[  464.889335] c3 (unregistering): left promiscuous mode
[  464.889388] br0: port 3(c3) entered disabled state
[  464.925030] br0: port 4(sender) entered disabled state
[  464.925261] sender (unregistering): left allmulticast mode
[  464.925310] sender (unregistering): left promiscuous mode
[  464.925358] br0: port 4(sender) entered disabled state