[  431.403483] br0: port 1(c1) entered blocking state
[  431.403551] br0: port 1(c1) entered disabled state
[  431.403610] c1: entered allmulticast mode
[  431.403680] c1: entered promiscuous mode
[  431.454803] br0: port 2(c2) entered blocking state
[  431.454909] br0: port 2(c2) entered disabled state
[  431.454983] c2: entered allmulticast mode
[  431.455083] c2: entered promiscuous mode
[  431.503879] br0: port 3(c3) entered blocking state
[  431.503939] br0: port 3(c3) entered disabled state
[  431.503998] c3: entered allmulticast mode
[  431.504067] c3: entered promiscuous mode
[  431.555216] br0: port 4(sender) entered blocking state
[  431.555326] br0: port 4(sender) entered disabled state
[  431.555409] sender: entered allmulticast mode
[  431.555516] sender: entered promiscuous mode
[  431.576331] br0: port 4(sender) entered blocking state
[  431.576447] br0: port 4(sender) entered forwarding state
[  431.576524] br0: port 3(c3) entered blocking state
[  431.576594] br0: port 3(c3) entered forwarding state
[  431.576664] br0: port 2(c2) entered blocking state
[  431.576731] br0: port 2(c2) entered forwarding state
[  431.576803] br0: port 1(c1) entered blocking state
[  431.576869] br0: port 1(c1) entered forwarding state
[  442.288225] br0: port 1(c1) entered disabled state
[  442.288514] c1 (unregistering): left allmulticast mode
[  442.288599] c1 (unregistering): left promiscuous mode
[  442.288669] br0: port 1(c1) entered disabled state
[  442.340287] br0: port 2(c2) entered disabled state
[  442.340653] c2 (unregistering): left allmulticast mode
[  442.340717] c2 (unregistering): left promiscuous mode
[  442.340785] br0: port 2(c2) entered disabled state
[  442.374228] br0: port 3(c3) entered disabled state
[  442.374587] c3 (unregistering): left allmulticast mode
[  442.374676] c3 (unregistering): left promiscuous mode
[  442.374727] br0: port 3(c3) entered disabled state
[  442.412252] br0: port 4(sender) entered disabled state
[  442.412549] sender (unregistering): left allmulticast mode
[  442.412623] sender (unregistering): left promiscuous mode
[  442.412686] br0: port 4(sender) entered disabled state