[  736.227921] br0: port 1(c1) entered blocking state
[  736.228005] br0: port 1(c1) entered disabled state
[  736.228073] c1: entered allmulticast mode
[  736.228157] c1: entered promiscuous mode
[  736.290695] br0: port 2(c2) entered blocking state
[  736.290760] br0: port 2(c2) entered disabled state
[  736.290820] c2: entered allmulticast mode
[  736.290899] c2: entered promiscuous mode
[  736.352204] br0: port 3(c3) entered blocking state
[  736.352276] br0: port 3(c3) entered disabled state
[  736.352355] c3: entered allmulticast mode
[  736.352441] c3: entered promiscuous mode
[  736.414869] br0: port 4(sender) entered blocking state
[  736.414937] br0: port 4(sender) entered disabled state
[  736.414994] sender: entered allmulticast mode
[  736.415089] sender: entered promiscuous mode
[  736.439739] br0: port 4(sender) entered blocking state
[  736.439803] br0: port 4(sender) entered forwarding state
[  736.439848] br0: port 3(c3) entered blocking state
[  736.439893] br0: port 3(c3) entered forwarding state
[  736.439937] br0: port 2(c2) entered blocking state
[  736.439976] br0: port 2(c2) entered forwarding state
[  736.440031] br0: port 1(c1) entered blocking state
[  736.440087] br0: port 1(c1) entered forwarding state
[  747.221544] br0: port 1(c1) entered disabled state
[  747.221869] c1 (unregistering): left allmulticast mode
[  747.221943] c1 (unregistering): left promiscuous mode
[  747.222003] br0: port 1(c1) entered disabled state
[  747.271545] br0: port 2(c2) entered disabled state
[  747.272079] c2 (unregistering): left allmulticast mode
[  747.272159] c2 (unregistering): left promiscuous mode
[  747.272274] br0: port 2(c2) entered disabled state
[  747.299503] br0: port 3(c3) entered disabled state
[  747.299826] c3 (unregistering): left allmulticast mode
[  747.299900] c3 (unregistering): left promiscuous mode
[  747.299982] br0: port 3(c3) entered disabled state
[  747.351506] br0: port 4(sender) entered disabled state
[  747.352061] sender (unregistering): left allmulticast mode
[  747.352176] sender (unregistering): left promiscuous mode
[  747.352247] br0: port 4(sender) entered disabled state