[  681.399339] br0: port 1(c1) entered blocking state
[  681.399431] br0: port 1(c1) entered disabled state
[  681.399501] c1: entered allmulticast mode
[  681.399592] c1: entered promiscuous mode
[  681.456935] br0: port 2(c2) entered blocking state
[  681.456994] br0: port 2(c2) entered disabled state
[  681.457052] c2: entered allmulticast mode
[  681.457133] c2: entered promiscuous mode
[  681.510886] br0: port 3(c3) entered blocking state
[  681.510965] br0: port 3(c3) entered disabled state
[  681.511028] c3: entered allmulticast mode
[  681.511104] c3: entered promiscuous mode
[  681.560683] br0: port 4(sender) entered blocking state
[  681.560744] br0: port 4(sender) entered disabled state
[  681.560796] sender: entered allmulticast mode
[  681.560872] sender: entered promiscuous mode
[  681.579590] br0: port 4(sender) entered blocking state
[  681.579639] br0: port 4(sender) entered forwarding state
[  681.579677] br0: port 3(c3) entered blocking state
[  681.579715] br0: port 3(c3) entered forwarding state
[  681.579753] br0: port 2(c2) entered blocking state
[  681.579788] br0: port 2(c2) entered forwarding state
[  681.579825] br0: port 1(c1) entered blocking state
[  681.579870] br0: port 1(c1) entered forwarding state
[  692.277164] br0: port 1(c1) entered disabled state
[  692.277605] c1 (unregistering): left allmulticast mode
[  692.277685] c1 (unregistering): left promiscuous mode
[  692.277742] br0: port 1(c1) entered disabled state
[  692.319053] br0: port 2(c2) entered disabled state
[  692.319351] c2 (unregistering): left allmulticast mode
[  692.319410] c2 (unregistering): left promiscuous mode
[  692.319479] br0: port 2(c2) entered disabled state
[  692.359066] br0: port 3(c3) entered disabled state
[  692.359346] c3 (unregistering): left allmulticast mode
[  692.359414] c3 (unregistering): left promiscuous mode
[  692.359478] br0: port 3(c3) entered disabled state
[  692.398102] br0: port 4(sender) entered disabled state
[  692.398325] sender (unregistering): left allmulticast mode
[  692.398368] sender (unregistering): left promiscuous mode
[  692.398404] br0: port 4(sender) entered disabled state