[  688.759600] br0: port 1(c1) entered blocking state
[  688.759666] br0: port 1(c1) entered disabled state
[  688.759722] c1: entered allmulticast mode
[  688.759785] c1: entered promiscuous mode
[  688.799741] br0: port 2(c2) entered blocking state
[  688.799823] br0: port 2(c2) entered disabled state
[  688.799886] c2: entered allmulticast mode
[  688.799959] c2: entered promiscuous mode
[  688.843060] br0: port 3(c3) entered blocking state
[  688.843126] br0: port 3(c3) entered disabled state
[  688.843188] c3: entered allmulticast mode
[  688.843255] c3: entered promiscuous mode
[  688.886753] br0: port 4(sender) entered blocking state
[  688.886853] br0: port 4(sender) entered disabled state
[  688.886917] sender: entered allmulticast mode
[  688.887001] sender: entered promiscuous mode
[  688.903873] br0: port 4(sender) entered blocking state
[  688.903961] br0: port 4(sender) entered forwarding state
[  688.904015] br0: port 3(c3) entered blocking state
[  688.904063] br0: port 3(c3) entered forwarding state
[  688.904117] br0: port 2(c2) entered blocking state
[  688.904170] br0: port 2(c2) entered forwarding state
[  688.904221] br0: port 1(c1) entered blocking state
[  688.904275] br0: port 1(c1) entered forwarding state
[  699.658860] br0: port 1(c1) entered disabled state
[  699.659163] c1 (unregistering): left allmulticast mode
[  699.659214] c1 (unregistering): left promiscuous mode
[  699.659261] br0: port 1(c1) entered disabled state
[  699.702841] br0: port 2(c2) entered disabled state
[  699.703092] c2 (unregistering): left allmulticast mode
[  699.703157] c2 (unregistering): left promiscuous mode
[  699.703214] br0: port 2(c2) entered disabled state
[  699.743841] br0: port 3(c3) entered disabled state
[  699.744111] c3 (unregistering): left allmulticast mode
[  699.744166] c3 (unregistering): left promiscuous mode
[  699.744210] br0: port 3(c3) entered disabled state
[  699.784827] br0: port 4(sender) entered disabled state
[  699.785094] sender (unregistering): left allmulticast mode
[  699.785143] sender (unregistering): left promiscuous mode
[  699.785196] br0: port 4(sender) entered disabled state