[  721.581315] br0: port 1(c1) entered blocking state
[  721.581381] br0: port 1(c1) entered disabled state
[  721.581439] c1: entered allmulticast mode
[  721.581517] c1: entered promiscuous mode
[  721.637803] br0: port 2(c2) entered blocking state
[  721.637872] br0: port 2(c2) entered disabled state
[  721.637954] c2: entered allmulticast mode
[  721.638040] c2: entered promiscuous mode
[  721.691507] br0: port 3(c3) entered blocking state
[  721.691594] br0: port 3(c3) entered disabled state
[  721.691672] c3: entered allmulticast mode
[  721.691771] c3: entered promiscuous mode
[  721.745977] br0: port 4(sender) entered blocking state
[  721.746050] br0: port 4(sender) entered disabled state
[  721.746120] sender: entered allmulticast mode
[  721.746219] sender: entered promiscuous mode
[  721.766264] br0: port 4(sender) entered blocking state
[  721.766333] br0: port 4(sender) entered forwarding state
[  721.766386] br0: port 3(c3) entered blocking state
[  721.766434] br0: port 3(c3) entered forwarding state
[  721.766482] br0: port 2(c2) entered blocking state
[  721.766526] br0: port 2(c2) entered forwarding state
[  721.766566] br0: port 1(c1) entered blocking state
[  721.766606] br0: port 1(c1) entered forwarding state
[  732.489924] br0: port 1(c1) entered disabled state
[  732.490234] c1 (unregistering): left allmulticast mode
[  732.490311] c1 (unregistering): left promiscuous mode
[  732.490353] br0: port 1(c1) entered disabled state
[  732.527942] br0: port 2(c2) entered disabled state
[  732.528219] c2 (unregistering): left allmulticast mode
[  732.528265] c2 (unregistering): left promiscuous mode
[  732.528303] br0: port 2(c2) entered disabled state
[  732.576887] br0: port 3(c3) entered disabled state
[  732.577165] c3 (unregistering): left allmulticast mode
[  732.577228] c3 (unregistering): left promiscuous mode
[  732.577270] br0: port 3(c3) entered disabled state
[  732.619880] br0: port 4(sender) entered disabled state
[  732.620173] sender (unregistering): left allmulticast mode
[  732.620229] sender (unregistering): left promiscuous mode
[  732.620281] br0: port 4(sender) entered disabled state