[  469.848872] br0: port 1(c1) entered blocking state
[  469.848943] br0: port 1(c1) entered disabled state
[  469.849011] c1: entered allmulticast mode
[  469.849099] c1: entered promiscuous mode
[  469.903286] br0: port 2(c2) entered blocking state
[  469.903356] br0: port 2(c2) entered disabled state
[  469.903418] c2: entered allmulticast mode
[  469.903489] c2: entered promiscuous mode
[  469.960349] br0: port 3(c3) entered blocking state
[  469.960471] br0: port 3(c3) entered disabled state
[  469.960546] c3: entered allmulticast mode
[  469.960644] c3: entered promiscuous mode
[  470.015008] br0: port 4(sender) entered blocking state
[  470.015104] br0: port 4(sender) entered disabled state
[  470.015177] sender: entered allmulticast mode
[  470.015281] sender: entered promiscuous mode
[  470.037315] br0: port 4(sender) entered blocking state
[  470.037405] br0: port 4(sender) entered forwarding state
[  470.037473] br0: port 3(c3) entered blocking state
[  470.037528] br0: port 3(c3) entered forwarding state
[  470.037586] br0: port 2(c2) entered blocking state
[  470.037639] br0: port 2(c2) entered forwarding state
[  470.037698] br0: port 1(c1) entered blocking state
[  470.037761] br0: port 1(c1) entered forwarding state
[  480.752960] br0: port 1(c1) entered disabled state
[  480.753265] c1 (unregistering): left allmulticast mode
[  480.753323] c1 (unregistering): left promiscuous mode
[  480.753363] br0: port 1(c1) entered disabled state
[  480.793927] br0: port 2(c2) entered disabled state
[  480.794255] c2 (unregistering): left allmulticast mode
[  480.794299] c2 (unregistering): left promiscuous mode
[  480.794339] br0: port 2(c2) entered disabled state
[  480.830970] br0: port 3(c3) entered disabled state
[  480.831263] c3 (unregistering): left allmulticast mode
[  480.831315] c3 (unregistering): left promiscuous mode
[  480.831358] br0: port 3(c3) entered disabled state
[  480.884937] br0: port 4(sender) entered disabled state
[  480.885201] sender (unregistering): left allmulticast mode
[  480.885254] sender (unregistering): left promiscuous mode
[  480.885295] br0: port 4(sender) entered disabled state