[  712.056054] br0: port 1(c1) entered blocking state
[  712.056119] br0: port 1(c1) entered disabled state
[  712.056178] c1: entered allmulticast mode
[  712.056259] c1: entered promiscuous mode
[  712.106011] br0: port 2(c2) entered blocking state
[  712.106093] br0: port 2(c2) entered disabled state
[  712.106171] c2: entered allmulticast mode
[  712.106263] c2: entered promiscuous mode
[  712.159481] br0: port 3(c3) entered blocking state
[  712.159537] br0: port 3(c3) entered disabled state
[  712.159597] c3: entered allmulticast mode
[  712.159722] c3: entered promiscuous mode
[  712.212756] br0: port 4(sender) entered blocking state
[  712.212838] br0: port 4(sender) entered disabled state
[  712.212914] sender: entered allmulticast mode
[  712.213010] sender: entered promiscuous mode
[  712.233913] br0: port 4(sender) entered blocking state
[  712.233992] br0: port 4(sender) entered forwarding state
[  712.234049] br0: port 3(c3) entered blocking state
[  712.234108] br0: port 3(c3) entered forwarding state
[  712.234162] br0: port 2(c2) entered blocking state
[  712.234217] br0: port 2(c2) entered forwarding state
[  712.234272] br0: port 1(c1) entered blocking state
[  712.234326] br0: port 1(c1) entered forwarding state
[  722.928814] br0: port 1(c1) entered disabled state
[  722.929172] c1 (unregistering): left allmulticast mode
[  722.929249] c1 (unregistering): left promiscuous mode
[  722.929313] br0: port 1(c1) entered disabled state
[  722.969842] br0: port 2(c2) entered disabled state
[  722.970289] c2 (unregistering): left allmulticast mode
[  722.970360] c2 (unregistering): left promiscuous mode
[  722.970415] br0: port 2(c2) entered disabled state
[  723.006841] br0: port 3(c3) entered disabled state
[  723.007146] c3 (unregistering): left allmulticast mode
[  723.007203] c3 (unregistering): left promiscuous mode
[  723.007252] br0: port 3(c3) entered disabled state
[  723.046787] br0: port 4(sender) entered disabled state
[  723.047033] sender (unregistering): left allmulticast mode
[  723.047096] sender (unregistering): left promiscuous mode
[  723.047146] br0: port 4(sender) entered disabled state