[  759.227303] br0: port 1(c1) entered blocking state
[  759.227386] br0: port 1(c1) entered disabled state
[  759.227457] c1: entered allmulticast mode
[  759.227546] c1: entered promiscuous mode
[  759.283466] br0: port 2(c2) entered blocking state
[  759.283535] br0: port 2(c2) entered disabled state
[  759.283599] c2: entered allmulticast mode
[  759.283677] c2: entered promiscuous mode
[  759.337759] br0: port 3(c3) entered blocking state
[  759.337868] br0: port 3(c3) entered disabled state
[  759.337962] c3: entered allmulticast mode
[  759.338061] c3: entered promiscuous mode
[  759.390639] br0: port 4(sender) entered blocking state
[  759.390718] br0: port 4(sender) entered disabled state
[  759.390796] sender: entered allmulticast mode
[  759.390913] sender: entered promiscuous mode
[  759.410724] br0: port 4(sender) entered blocking state
[  759.410795] br0: port 4(sender) entered forwarding state
[  759.410853] br0: port 3(c3) entered blocking state
[  759.410917] br0: port 3(c3) entered forwarding state
[  759.410980] br0: port 2(c2) entered blocking state
[  759.411038] br0: port 2(c2) entered forwarding state
[  759.411095] br0: port 1(c1) entered blocking state
[  759.411154] br0: port 1(c1) entered forwarding state
[  770.121139] br0: port 1(c1) entered disabled state
[  770.121525] c1 (unregistering): left allmulticast mode
[  770.121650] c1 (unregistering): left promiscuous mode
[  770.121714] br0: port 1(c1) entered disabled state
[  770.170216] br0: port 2(c2) entered disabled state
[  770.170610] c2 (unregistering): left allmulticast mode
[  770.170705] c2 (unregistering): left promiscuous mode
[  770.170768] br0: port 2(c2) entered disabled state
[  770.220112] br0: port 3(c3) entered disabled state
[  770.220533] c3 (unregistering): left allmulticast mode
[  770.220637] c3 (unregistering): left promiscuous mode
[  770.220706] br0: port 3(c3) entered disabled state
[  770.267143] br0: port 4(sender) entered disabled state
[  770.267586] sender (unregistering): left allmulticast mode
[  770.267657] sender (unregistering): left promiscuous mode
[  770.267733] br0: port 4(sender) entered disabled state