[  721.906279] br0: port 1(c1) entered blocking state
[  721.906399] br0: port 1(c1) entered disabled state
[  721.906479] c1: entered allmulticast mode
[  721.906571] c1: entered promiscuous mode
[  721.957757] br0: port 2(c2) entered blocking state
[  721.957813] br0: port 2(c2) entered disabled state
[  721.957869] c2: entered allmulticast mode
[  721.957934] c2: entered promiscuous mode
[  722.007836] br0: port 3(c3) entered blocking state
[  722.007947] br0: port 3(c3) entered disabled state
[  722.008030] c3: entered allmulticast mode
[  722.008136] c3: entered promiscuous mode
[  722.059065] br0: port 4(sender) entered blocking state
[  722.059145] br0: port 4(sender) entered disabled state
[  722.059211] sender: entered allmulticast mode
[  722.059339] sender: entered promiscuous mode
[  722.077763] br0: port 4(sender) entered blocking state
[  722.077862] br0: port 4(sender) entered forwarding state
[  722.077929] br0: port 3(c3) entered blocking state
[  722.077989] br0: port 3(c3) entered forwarding state
[  722.078049] br0: port 2(c2) entered blocking state
[  722.078111] br0: port 2(c2) entered forwarding state
[  722.078171] br0: port 1(c1) entered blocking state
[  722.078230] br0: port 1(c1) entered forwarding state
[  732.825531] br0: port 1(c1) entered disabled state
[  732.825905] c1 (unregistering): left allmulticast mode
[  732.825999] c1 (unregistering): left promiscuous mode
[  732.826068] br0: port 1(c1) entered disabled state
[  732.868507] br0: port 2(c2) entered disabled state
[  732.868856] c2 (unregistering): left allmulticast mode
[  732.869001] c2 (unregistering): left promiscuous mode
[  732.869089] br0: port 2(c2) entered disabled state
[  732.910536] br0: port 3(c3) entered disabled state
[  732.911021] c3 (unregistering): left allmulticast mode
[  732.911094] c3 (unregistering): left promiscuous mode
[  732.911154] br0: port 3(c3) entered disabled state
[  732.947518] br0: port 4(sender) entered disabled state
[  732.947890] sender (unregistering): left allmulticast mode
[  732.947957] sender (unregistering): left promiscuous mode
[  732.948041] br0: port 4(sender) entered disabled state