[  469.073676] br0: port 1(c1) entered blocking state
[  469.073749] br0: port 1(c1) entered disabled state
[  469.073829] c1: entered allmulticast mode
[  469.073920] c1: entered promiscuous mode
[  469.132680] br0: port 2(c2) entered blocking state
[  469.132746] br0: port 2(c2) entered disabled state
[  469.132806] c2: entered allmulticast mode
[  469.132887] c2: entered promiscuous mode
[  469.189437] br0: port 3(c3) entered blocking state
[  469.189529] br0: port 3(c3) entered disabled state
[  469.189600] c3: entered allmulticast mode
[  469.189709] c3: entered promiscuous mode
[  469.254537] br0: port 4(sender) entered blocking state
[  469.254627] br0: port 4(sender) entered disabled state
[  469.254705] sender: entered allmulticast mode
[  469.254817] sender: entered promiscuous mode
[  469.278718] br0: port 4(sender) entered blocking state
[  469.278805] br0: port 4(sender) entered forwarding state
[  469.278855] br0: port 3(c3) entered blocking state
[  469.278901] br0: port 3(c3) entered forwarding state
[  469.278948] br0: port 2(c2) entered blocking state
[  469.278994] br0: port 2(c2) entered forwarding state
[  469.279045] br0: port 1(c1) entered blocking state
[  469.279088] br0: port 1(c1) entered forwarding state
[  480.006329] br0: port 1(c1) entered disabled state
[  480.006572] c1 (unregistering): left allmulticast mode
[  480.006623] c1 (unregistering): left promiscuous mode
[  480.006676] br0: port 1(c1) entered disabled state
[  480.053293] br0: port 2(c2) entered disabled state
[  480.053582] c2 (unregistering): left allmulticast mode
[  480.053639] c2 (unregistering): left promiscuous mode
[  480.053677] br0: port 2(c2) entered disabled state
[  480.093317] br0: port 3(c3) entered disabled state
[  480.093640] c3 (unregistering): left allmulticast mode
[  480.093716] c3 (unregistering): left promiscuous mode
[  480.093755] br0: port 3(c3) entered disabled state
[  480.136296] br0: port 4(sender) entered disabled state
[  480.136608] sender (unregistering): left allmulticast mode
[  480.136680] sender (unregistering): left promiscuous mode
[  480.136745] br0: port 4(sender) entered disabled state