[  481.006572] br0: port 1(c1) entered blocking state
[  481.006698] br0: port 1(c1) entered disabled state
[  481.006785] c1: entered allmulticast mode
[  481.006896] c1: entered promiscuous mode
[  481.056275] br0: port 2(c2) entered blocking state
[  481.056393] br0: port 2(c2) entered disabled state
[  481.056475] c2: entered allmulticast mode
[  481.056588] c2: entered promiscuous mode
[  481.105535] br0: port 3(c3) entered blocking state
[  481.105604] br0: port 3(c3) entered disabled state
[  481.105674] c3: entered allmulticast mode
[  481.105755] c3: entered promiscuous mode
[  481.156635] br0: port 4(sender) entered blocking state
[  481.156729] br0: port 4(sender) entered disabled state
[  481.156805] sender: entered allmulticast mode
[  481.156905] sender: entered promiscuous mode
[  481.175180] br0: port 4(sender) entered blocking state
[  481.175258] br0: port 4(sender) entered forwarding state
[  481.175310] br0: port 3(c3) entered blocking state
[  481.175358] br0: port 3(c3) entered forwarding state
[  481.175406] br0: port 2(c2) entered blocking state
[  481.175453] br0: port 2(c2) entered forwarding state
[  481.175505] br0: port 1(c1) entered blocking state
[  481.175553] br0: port 1(c1) entered forwarding state
[  491.873639] br0: port 1(c1) entered disabled state
[  491.873952] c1 (unregistering): left allmulticast mode
[  491.874031] c1 (unregistering): left promiscuous mode
[  491.874088] br0: port 1(c1) entered disabled state
[  491.914674] br0: port 2(c2) entered disabled state
[  491.915088] c2 (unregistering): left allmulticast mode
[  491.915162] c2 (unregistering): left promiscuous mode
[  491.915231] br0: port 2(c2) entered disabled state
[  491.959675] br0: port 3(c3) entered disabled state
[  491.960139] c3 (unregistering): left allmulticast mode
[  491.960235] c3 (unregistering): left promiscuous mode
[  491.960294] br0: port 3(c3) entered disabled state
[  491.994641] br0: port 4(sender) entered disabled state
[  491.995090] sender (unregistering): left allmulticast mode
[  491.995177] sender (unregistering): left promiscuous mode
[  491.995233] br0: port 4(sender) entered disabled state