[  488.480219] br0: port 1(c1) entered blocking state
[  488.480318] br0: port 1(c1) entered disabled state
[  488.480384] c1: entered allmulticast mode
[  488.480467] c1: entered promiscuous mode
[  488.537816] br0: port 2(c2) entered blocking state
[  488.537886] br0: port 2(c2) entered disabled state
[  488.537948] c2: entered allmulticast mode
[  488.538018] c2: entered promiscuous mode
[  488.597293] br0: port 3(c3) entered blocking state
[  488.597389] br0: port 3(c3) entered disabled state
[  488.597455] c3: entered allmulticast mode
[  488.597551] c3: entered promiscuous mode
[  488.652522] br0: port 4(sender) entered blocking state
[  488.652597] br0: port 4(sender) entered disabled state
[  488.652661] sender: entered allmulticast mode
[  488.652748] sender: entered promiscuous mode
[  488.673332] br0: port 4(sender) entered blocking state
[  488.673396] br0: port 4(sender) entered forwarding state
[  488.673478] br0: port 3(c3) entered blocking state
[  488.673523] br0: port 3(c3) entered forwarding state
[  488.673570] br0: port 2(c2) entered blocking state
[  488.673617] br0: port 2(c2) entered forwarding state
[  488.673674] br0: port 1(c1) entered blocking state
[  488.673717] br0: port 1(c1) entered forwarding state
[  499.410402] br0: port 1(c1) entered disabled state
[  499.410765] c1 (unregistering): left allmulticast mode
[  499.410808] c1 (unregistering): left promiscuous mode
[  499.410848] br0: port 1(c1) entered disabled state
[  499.454329] br0: port 2(c2) entered disabled state
[  499.454557] c2 (unregistering): left allmulticast mode
[  499.454600] c2 (unregistering): left promiscuous mode
[  499.454639] br0: port 2(c2) entered disabled state
[  499.489403] br0: port 3(c3) entered disabled state
[  499.489927] c3 (unregistering): left allmulticast mode
[  499.489972] c3 (unregistering): left promiscuous mode
[  499.490006] br0: port 3(c3) entered disabled state
[  499.533376] br0: port 4(sender) entered disabled state
[  499.533656] sender (unregistering): left allmulticast mode
[  499.533702] sender (unregistering): left promiscuous mode
[  499.533733] br0: port 4(sender) entered disabled state