[   29.773489] br0: port 1(c1) entered blocking state
[   29.773596] br0: port 1(c1) entered disabled state
[   29.773683] c1: entered allmulticast mode
[   29.773779] c1: entered promiscuous mode
[   29.822567] br0: port 2(c2) entered blocking state
[   29.822643] br0: port 2(c2) entered disabled state
[   29.822712] c2: entered allmulticast mode
[   29.822791] c2: entered promiscuous mode
[   29.869976] br0: port 3(c3) entered blocking state
[   29.870074] br0: port 3(c3) entered disabled state
[   29.870152] c3: entered allmulticast mode
[   29.870244] c3: entered promiscuous mode
[   29.920931] br0: port 4(sender) entered blocking state
[   29.921020] br0: port 4(sender) entered disabled state
[   29.921087] sender: entered allmulticast mode
[   29.921193] sender: entered promiscuous mode
[   29.940874] br0: port 4(sender) entered blocking state
[   29.940963] br0: port 4(sender) entered forwarding state
[   29.941027] br0: port 3(c3) entered blocking state
[   29.941081] br0: port 3(c3) entered forwarding state
[   29.941139] br0: port 2(c2) entered blocking state
[   29.941198] br0: port 2(c2) entered forwarding state
[   29.941256] br0: port 1(c1) entered blocking state
[   29.941310] br0: port 1(c1) entered forwarding state
[   40.785293] br0: port 1(c1) entered disabled state
[   40.785561] c1 (unregistering): left allmulticast mode
[   40.785630] c1 (unregistering): left promiscuous mode
[   40.785695] br0: port 1(c1) entered disabled state
[   40.823281] br0: port 2(c2) entered disabled state
[   40.823541] c2 (unregistering): left allmulticast mode
[   40.823610] c2 (unregistering): left promiscuous mode
[   40.823673] br0: port 2(c2) entered disabled state
[   40.864280] br0: port 3(c3) entered disabled state
[   40.864509] c3 (unregistering): left allmulticast mode
[   40.864572] c3 (unregistering): left promiscuous mode
[   40.864618] br0: port 3(c3) entered disabled state
[   40.904290] br0: port 4(sender) entered disabled state
[   40.904538] sender (unregistering): left allmulticast mode
[   40.904593] sender (unregistering): left promiscuous mode
[   40.904634] br0: port 4(sender) entered disabled state