[  495.409021] br0: port 1(c1) entered blocking state
[  495.409077] br0: port 1(c1) entered disabled state
[  495.409132] c1: entered allmulticast mode
[  495.409202] c1: entered promiscuous mode
[  495.459426] br0: port 2(c2) entered blocking state
[  495.459483] br0: port 2(c2) entered disabled state
[  495.459536] c2: entered allmulticast mode
[  495.459599] c2: entered promiscuous mode
[  495.506013] br0: port 3(c3) entered blocking state
[  495.506070] br0: port 3(c3) entered disabled state
[  495.506123] c3: entered allmulticast mode
[  495.506195] c3: entered promiscuous mode
[  495.554999] br0: port 4(sender) entered blocking state
[  495.555056] br0: port 4(sender) entered disabled state
[  495.555108] sender: entered allmulticast mode
[  495.555191] sender: entered promiscuous mode
[  495.573765] br0: port 4(sender) entered blocking state
[  495.573832] br0: port 4(sender) entered forwarding state
[  495.573878] br0: port 3(c3) entered blocking state
[  495.573923] br0: port 3(c3) entered forwarding state
[  495.573961] br0: port 2(c2) entered blocking state
[  495.574002] br0: port 2(c2) entered forwarding state
[  495.574043] br0: port 1(c1) entered blocking state
[  495.574085] br0: port 1(c1) entered forwarding state
[  506.282417] br0: port 1(c1) entered disabled state
[  506.282745] c1 (unregistering): left allmulticast mode
[  506.282790] c1 (unregistering): left promiscuous mode
[  506.282827] br0: port 1(c1) entered disabled state
[  506.333425] br0: port 2(c2) entered disabled state
[  506.333810] c2 (unregistering): left allmulticast mode
[  506.333882] c2 (unregistering): left promiscuous mode
[  506.333945] br0: port 2(c2) entered disabled state
[  506.368402] br0: port 3(c3) entered disabled state
[  506.368980] c3 (unregistering): left allmulticast mode
[  506.369084] c3 (unregistering): left promiscuous mode
[  506.369160] br0: port 3(c3) entered disabled state
[  506.402421] br0: port 4(sender) entered disabled state
[  506.402868] sender (unregistering): left allmulticast mode
[  506.402925] sender (unregistering): left promiscuous mode
[  506.402971] br0: port 4(sender) entered disabled state