[  702.011653] br0: port 1(c1) entered blocking state
[  702.011730] br0: port 1(c1) entered disabled state
[  702.011802] c1: entered allmulticast mode
[  702.011886] c1: entered promiscuous mode
[  702.059015] br0: port 2(c2) entered blocking state
[  702.059079] br0: port 2(c2) entered disabled state
[  702.059132] c2: entered allmulticast mode
[  702.059203] c2: entered promiscuous mode
[  702.104943] br0: port 3(c3) entered blocking state
[  702.105046] br0: port 3(c3) entered disabled state
[  702.105131] c3: entered allmulticast mode
[  702.105229] c3: entered promiscuous mode
[  702.149676] br0: port 4(sender) entered blocking state
[  702.149756] br0: port 4(sender) entered disabled state
[  702.149824] sender: entered allmulticast mode
[  702.149913] sender: entered promiscuous mode
[  702.167919] br0: port 4(sender) entered blocking state
[  702.168002] br0: port 4(sender) entered forwarding state
[  702.168067] br0: port 3(c3) entered blocking state
[  702.168117] br0: port 3(c3) entered forwarding state
[  702.168168] br0: port 2(c2) entered blocking state
[  702.168221] br0: port 2(c2) entered forwarding state
[  702.168280] br0: port 1(c1) entered blocking state
[  702.168332] br0: port 1(c1) entered forwarding state
[  712.885405] br0: port 1(c1) entered disabled state
[  712.885772] c1 (unregistering): left allmulticast mode
[  712.885850] c1 (unregistering): left promiscuous mode
[  712.885891] br0: port 1(c1) entered disabled state
[  712.922427] br0: port 2(c2) entered disabled state
[  712.922770] c2 (unregistering): left allmulticast mode
[  712.922902] c2 (unregistering): left promiscuous mode
[  712.922959] br0: port 2(c2) entered disabled state
[  712.964512] br0: port 3(c3) entered disabled state
[  712.964884] c3 (unregistering): left allmulticast mode
[  712.964930] c3 (unregistering): left promiscuous mode
[  712.964969] br0: port 3(c3) entered disabled state
[  713.005391] br0: port 4(sender) entered disabled state
[  713.005696] sender (unregistering): left allmulticast mode
[  713.005770] sender (unregistering): left promiscuous mode
[  713.005825] br0: port 4(sender) entered disabled state