[  480.049710] br0: port 1(c1) entered blocking state
[  480.049803] br0: port 1(c1) entered disabled state
[  480.049872] c1: entered allmulticast mode
[  480.049987] c1: entered promiscuous mode
[  480.107940] br0: port 2(c2) entered blocking state
[  480.108007] br0: port 2(c2) entered disabled state
[  480.108065] c2: entered allmulticast mode
[  480.108134] c2: entered promiscuous mode
[  480.164187] br0: port 3(c3) entered blocking state
[  480.164277] br0: port 3(c3) entered disabled state
[  480.164348] c3: entered allmulticast mode
[  480.164429] c3: entered promiscuous mode
[  480.222218] br0: port 4(sender) entered blocking state
[  480.222300] br0: port 4(sender) entered disabled state
[  480.222358] sender: entered allmulticast mode
[  480.222440] sender: entered promiscuous mode
[  480.243188] br0: port 4(sender) entered blocking state
[  480.243258] br0: port 4(sender) entered forwarding state
[  480.243319] br0: port 3(c3) entered blocking state
[  480.243365] br0: port 3(c3) entered forwarding state
[  480.243418] br0: port 2(c2) entered blocking state
[  480.243462] br0: port 2(c2) entered forwarding state
[  480.243509] br0: port 1(c1) entered blocking state
[  480.243553] br0: port 1(c1) entered forwarding state
[  490.957111] br0: port 1(c1) entered disabled state
[  490.957405] c1 (unregistering): left allmulticast mode
[  490.957461] c1 (unregistering): left promiscuous mode
[  490.957507] br0: port 1(c1) entered disabled state
[  491.001299] br0: port 2(c2) entered disabled state
[  491.001557] c2 (unregistering): left allmulticast mode
[  491.001605] c2 (unregistering): left promiscuous mode
[  491.001635] br0: port 2(c2) entered disabled state
[  491.035126] br0: port 3(c3) entered disabled state
[  491.035534] c3 (unregistering): left allmulticast mode
[  491.035579] c3 (unregistering): left promiscuous mode
[  491.035617] br0: port 3(c3) entered disabled state
[  491.073073] br0: port 4(sender) entered disabled state
[  491.073325] sender (unregistering): left allmulticast mode
[  491.073367] sender (unregistering): left promiscuous mode
[  491.073400] br0: port 4(sender) entered disabled state