[  731.838798] br0: port 1(c1) entered blocking state
[  731.838904] br0: port 1(c1) entered disabled state
[  731.838997] c1: entered allmulticast mode
[  731.839105] c1: entered promiscuous mode
[  731.899228] br0: port 2(c2) entered blocking state
[  731.899316] br0: port 2(c2) entered disabled state
[  731.899389] c2: entered allmulticast mode
[  731.899478] c2: entered promiscuous mode
[  731.956840] br0: port 3(c3) entered blocking state
[  731.956945] br0: port 3(c3) entered disabled state
[  731.957025] c3: entered allmulticast mode
[  731.957130] c3: entered promiscuous mode
[  732.012418] br0: port 4(sender) entered blocking state
[  732.012487] br0: port 4(sender) entered disabled state
[  732.012540] sender: entered allmulticast mode
[  732.012619] sender: entered promiscuous mode
[  732.033609] br0: port 4(sender) entered blocking state
[  732.033687] br0: port 4(sender) entered forwarding state
[  732.033749] br0: port 3(c3) entered blocking state
[  732.033810] br0: port 3(c3) entered forwarding state
[  732.033886] br0: port 2(c2) entered blocking state
[  732.033942] br0: port 2(c2) entered forwarding state
[  732.034000] br0: port 1(c1) entered blocking state
[  732.034056] br0: port 1(c1) entered forwarding state
[  742.785637] br0: port 1(c1) entered disabled state
[  742.786066] c1 (unregistering): left allmulticast mode
[  742.786174] c1 (unregistering): left promiscuous mode
[  742.786252] br0: port 1(c1) entered disabled state
[  742.827701] br0: port 2(c2) entered disabled state
[  742.828307] c2 (unregistering): left allmulticast mode
[  742.828434] c2 (unregistering): left promiscuous mode
[  742.828498] br0: port 2(c2) entered disabled state
[  742.883626] br0: port 3(c3) entered disabled state
[  742.884065] c3 (unregistering): left allmulticast mode
[  742.884161] c3 (unregistering): left promiscuous mode
[  742.884273] br0: port 3(c3) entered disabled state
[  742.931557] br0: port 4(sender) entered disabled state
[  742.931862] sender (unregistering): left allmulticast mode
[  742.931915] sender (unregistering): left promiscuous mode
[  742.931981] br0: port 4(sender) entered disabled state