[  488.189515] br0: port 1(c1) entered blocking state
[  488.189600] br0: port 1(c1) entered disabled state
[  488.189658] c1: entered allmulticast mode
[  488.189731] c1: entered promiscuous mode
[  488.230081] br0: port 2(c2) entered blocking state
[  488.230136] br0: port 2(c2) entered disabled state
[  488.230188] c2: entered allmulticast mode
[  488.230262] c2: entered promiscuous mode
[  488.270735] br0: port 3(c3) entered blocking state
[  488.270817] br0: port 3(c3) entered disabled state
[  488.270878] c3: entered allmulticast mode
[  488.270949] c3: entered promiscuous mode
[  488.311082] br0: port 4(sender) entered blocking state
[  488.311134] br0: port 4(sender) entered disabled state
[  488.311187] sender: entered allmulticast mode
[  488.311260] sender: entered promiscuous mode
[  488.327358] br0: port 4(sender) entered blocking state
[  488.327412] br0: port 4(sender) entered forwarding state
[  488.327454] br0: port 3(c3) entered blocking state
[  488.327492] br0: port 3(c3) entered forwarding state
[  488.327529] br0: port 2(c2) entered blocking state
[  488.327566] br0: port 2(c2) entered forwarding state
[  488.327603] br0: port 1(c1) entered blocking state
[  488.327639] br0: port 1(c1) entered forwarding state
[  499.025972] br0: port 1(c1) entered disabled state
[  499.026223] c1 (unregistering): left allmulticast mode
[  499.026291] c1 (unregistering): left promiscuous mode
[  499.026339] br0: port 1(c1) entered disabled state
[  499.056944] br0: port 2(c2) entered disabled state
[  499.057210] c2 (unregistering): left allmulticast mode
[  499.057275] c2 (unregistering): left promiscuous mode
[  499.057322] br0: port 2(c2) entered disabled state
[  499.091990] br0: port 3(c3) entered disabled state
[  499.092370] c3 (unregistering): left allmulticast mode
[  499.092441] c3 (unregistering): left promiscuous mode
[  499.092481] br0: port 3(c3) entered disabled state
[  499.127011] br0: port 4(sender) entered disabled state
[  499.127280] sender (unregistering): left allmulticast mode
[  499.127360] sender (unregistering): left promiscuous mode
[  499.127414] br0: port 4(sender) entered disabled state