[  702.759461] br0: port 1(c1) entered blocking state
[  702.759537] br0: port 1(c1) entered disabled state
[  702.759615] c1: entered allmulticast mode
[  702.759695] c1: entered promiscuous mode
[  702.806030] br0: port 2(c2) entered blocking state
[  702.806145] br0: port 2(c2) entered disabled state
[  702.806229] c2: entered allmulticast mode
[  702.806326] c2: entered promiscuous mode
[  702.851993] br0: port 3(c3) entered blocking state
[  702.852060] br0: port 3(c3) entered disabled state
[  702.852128] c3: entered allmulticast mode
[  702.852208] c3: entered promiscuous mode
[  702.897848] br0: port 4(sender) entered blocking state
[  702.897944] br0: port 4(sender) entered disabled state
[  702.898014] sender: entered allmulticast mode
[  702.898110] sender: entered promiscuous mode
[  702.915972] br0: port 4(sender) entered blocking state
[  702.916055] br0: port 4(sender) entered forwarding state
[  702.916116] br0: port 3(c3) entered blocking state
[  702.916166] br0: port 3(c3) entered forwarding state
[  702.916221] br0: port 2(c2) entered blocking state
[  702.916273] br0: port 2(c2) entered forwarding state
[  702.916329] br0: port 1(c1) entered blocking state
[  702.916379] br0: port 1(c1) entered forwarding state
[  713.602682] br0: port 1(c1) entered disabled state
[  713.602969] c1 (unregistering): left allmulticast mode
[  713.603027] c1 (unregistering): left promiscuous mode
[  713.603074] br0: port 1(c1) entered disabled state
[  713.636687] br0: port 2(c2) entered disabled state
[  713.636956] c2 (unregistering): left allmulticast mode
[  713.637007] c2 (unregistering): left promiscuous mode
[  713.637049] br0: port 2(c2) entered disabled state
[  713.673636] br0: port 3(c3) entered disabled state
[  713.673929] c3 (unregistering): left allmulticast mode
[  713.673992] c3 (unregistering): left promiscuous mode
[  713.674033] br0: port 3(c3) entered disabled state
[  713.717638] br0: port 4(sender) entered disabled state
[  713.717983] sender (unregistering): left allmulticast mode
[  713.718047] sender (unregistering): left promiscuous mode
[  713.718093] br0: port 4(sender) entered disabled state