[  691.967931] br0: port 1(c1) entered blocking state
[  691.968037] br0: port 1(c1) entered disabled state
[  691.968115] c1: entered allmulticast mode
[  691.968201] c1: entered promiscuous mode
[  692.018508] br0: port 2(c2) entered blocking state
[  692.018582] br0: port 2(c2) entered disabled state
[  692.018646] c2: entered allmulticast mode
[  692.018738] c2: entered promiscuous mode
[  692.065145] br0: port 3(c3) entered blocking state
[  692.065235] br0: port 3(c3) entered disabled state
[  692.065301] c3: entered allmulticast mode
[  692.065381] c3: entered promiscuous mode
[  692.110146] br0: port 4(sender) entered blocking state
[  692.110248] br0: port 4(sender) entered disabled state
[  692.110334] sender: entered allmulticast mode
[  692.110426] sender: entered promiscuous mode
[  692.128454] br0: port 4(sender) entered blocking state
[  692.128534] br0: port 4(sender) entered forwarding state
[  692.128620] br0: port 3(c3) entered blocking state
[  692.128667] br0: port 3(c3) entered forwarding state
[  692.128776] br0: port 2(c2) entered blocking state
[  692.128832] br0: port 2(c2) entered forwarding state
[  692.128887] br0: port 1(c1) entered blocking state
[  692.128950] br0: port 1(c1) entered forwarding state
[  702.840902] br0: port 1(c1) entered disabled state
[  702.841169] c1 (unregistering): left allmulticast mode
[  702.841213] c1 (unregistering): left promiscuous mode
[  702.841261] br0: port 1(c1) entered disabled state
[  702.882915] br0: port 2(c2) entered disabled state
[  702.883170] c2 (unregistering): left allmulticast mode
[  702.883215] c2 (unregistering): left promiscuous mode
[  702.883259] br0: port 2(c2) entered disabled state
[  702.923872] br0: port 3(c3) entered disabled state
[  702.924140] c3 (unregistering): left allmulticast mode
[  702.924228] c3 (unregistering): left promiscuous mode
[  702.924292] br0: port 3(c3) entered disabled state
[  702.967891] br0: port 4(sender) entered disabled state
[  702.968303] sender (unregistering): left allmulticast mode
[  702.968362] sender (unregistering): left promiscuous mode
[  702.968416] br0: port 4(sender) entered disabled state