[  581.970728] br0: port 1(c1) entered blocking state
[  581.970810] br0: port 1(c1) entered disabled state
[  581.970885] c1: entered allmulticast mode
[  581.970972] c1: entered promiscuous mode
[  582.054146] br0: port 2(c2) entered blocking state
[  582.054202] br0: port 2(c2) entered disabled state
[  582.054253] c2: entered allmulticast mode
[  582.054313] c2: entered promiscuous mode
[  582.132668] br0: port 3(c3) entered blocking state
[  582.132752] br0: port 3(c3) entered disabled state
[  582.132809] c3: entered allmulticast mode
[  582.132886] c3: entered promiscuous mode
[  582.209618] br0: port 4(sender) entered blocking state
[  582.209672] br0: port 4(sender) entered disabled state
[  582.209731] sender: entered allmulticast mode
[  582.209803] sender: entered promiscuous mode
[  582.240468] br0: port 4(sender) entered blocking state
[  582.240520] br0: port 4(sender) entered forwarding state
[  582.240558] br0: port 3(c3) entered blocking state
[  582.240590] br0: port 3(c3) entered forwarding state
[  582.240624] br0: port 2(c2) entered blocking state
[  582.240653] br0: port 2(c2) entered forwarding state
[  582.240694] br0: port 1(c1) entered blocking state
[  582.240726] br0: port 1(c1) entered forwarding state
[  593.042916] br0: port 1(c1) entered disabled state
[  593.043207] c1 (unregistering): left allmulticast mode
[  593.043257] c1 (unregistering): left promiscuous mode
[  593.043302] br0: port 1(c1) entered disabled state
[  593.097002] br0: port 2(c2) entered disabled state
[  593.097253] c2 (unregistering): left allmulticast mode
[  593.097292] c2 (unregistering): left promiscuous mode
[  593.097326] br0: port 2(c2) entered disabled state
[  593.147912] br0: port 3(c3) entered disabled state
[  593.148198] c3 (unregistering): left allmulticast mode
[  593.148260] c3 (unregistering): left promiscuous mode
[  593.148309] br0: port 3(c3) entered disabled state
[  593.212903] br0: port 4(sender) entered disabled state
[  593.213159] sender (unregistering): left allmulticast mode
[  593.213209] sender (unregistering): left promiscuous mode
[  593.213254] br0: port 4(sender) entered disabled state