[  439.223287] br0: port 1(c1) entered blocking state
[  439.223387] br0: port 1(c1) entered disabled state
[  439.223453] c1: entered allmulticast mode
[  439.223545] c1: entered promiscuous mode
[  439.263706] br0: port 2(c2) entered blocking state
[  439.263767] br0: port 2(c2) entered disabled state
[  439.263821] c2: entered allmulticast mode
[  439.263884] c2: entered promiscuous mode
[  439.301940] br0: port 3(c3) entered blocking state
[  439.302018] br0: port 3(c3) entered disabled state
[  439.302074] c3: entered allmulticast mode
[  439.302147] c3: entered promiscuous mode
[  439.342932] br0: port 4(sender) entered blocking state
[  439.343006] br0: port 4(sender) entered disabled state
[  439.343067] sender: entered allmulticast mode
[  439.343160] sender: entered promiscuous mode
[  439.359291] br0: port 4(sender) entered blocking state
[  439.359353] br0: port 4(sender) entered forwarding state
[  439.359403] br0: port 3(c3) entered blocking state
[  439.359455] br0: port 3(c3) entered forwarding state
[  439.359506] br0: port 2(c2) entered blocking state
[  439.359560] br0: port 2(c2) entered forwarding state
[  439.359610] br0: port 1(c1) entered blocking state
[  439.359669] br0: port 1(c1) entered forwarding state
[  450.056771] br0: port 1(c1) entered disabled state
[  450.057044] c1 (unregistering): left allmulticast mode
[  450.057108] c1 (unregistering): left promiscuous mode
[  450.057148] br0: port 1(c1) entered disabled state
[  450.095751] br0: port 2(c2) entered disabled state
[  450.096019] c2 (unregistering): left allmulticast mode
[  450.096087] c2 (unregistering): left promiscuous mode
[  450.096127] br0: port 2(c2) entered disabled state
[  450.121745] br0: port 3(c3) entered disabled state
[  450.121972] c3 (unregistering): left allmulticast mode
[  450.122030] c3 (unregistering): left promiscuous mode
[  450.122068] br0: port 3(c3) entered disabled state
[  450.161762] br0: port 4(sender) entered disabled state
[  450.162010] sender (unregistering): left allmulticast mode
[  450.162056] sender (unregistering): left promiscuous mode
[  450.162096] br0: port 4(sender) entered disabled state