[  423.242988] br0: port 1(c1) entered blocking state
[  423.243058] br0: port 1(c1) entered disabled state
[  423.243155] c1: entered allmulticast mode
[  423.243242] c1: entered promiscuous mode
[  423.294762] br0: port 2(c2) entered blocking state
[  423.294828] br0: port 2(c2) entered disabled state
[  423.294889] c2: entered allmulticast mode
[  423.294960] c2: entered promiscuous mode
[  423.344542] br0: port 3(c3) entered blocking state
[  423.344629] br0: port 3(c3) entered disabled state
[  423.344689] c3: entered allmulticast mode
[  423.344760] c3: entered promiscuous mode
[  423.394968] br0: port 4(sender) entered blocking state
[  423.395044] br0: port 4(sender) entered disabled state
[  423.395108] sender: entered allmulticast mode
[  423.395202] sender: entered promiscuous mode
[  423.414716] br0: port 4(sender) entered blocking state
[  423.414790] br0: port 4(sender) entered forwarding state
[  423.414852] br0: port 3(c3) entered blocking state
[  423.414893] br0: port 3(c3) entered forwarding state
[  423.414935] br0: port 2(c2) entered blocking state
[  423.414971] br0: port 2(c2) entered forwarding state
[  423.415013] br0: port 1(c1) entered blocking state
[  423.415051] br0: port 1(c1) entered forwarding state
[  434.127341] br0: port 1(c1) entered disabled state
[  434.127683] c1 (unregistering): left allmulticast mode
[  434.127737] c1 (unregistering): left promiscuous mode
[  434.127791] br0: port 1(c1) entered disabled state
[  434.170323] br0: port 2(c2) entered disabled state
[  434.170677] c2 (unregistering): left allmulticast mode
[  434.170737] c2 (unregistering): left promiscuous mode
[  434.170782] br0: port 2(c2) entered disabled state
[  434.217382] br0: port 3(c3) entered disabled state
[  434.217712] c3 (unregistering): left allmulticast mode
[  434.217810] c3 (unregistering): left promiscuous mode
[  434.217876] br0: port 3(c3) entered disabled state
[  434.261339] br0: port 4(sender) entered disabled state
[  434.261638] sender (unregistering): left allmulticast mode
[  434.261704] sender (unregistering): left promiscuous mode
[  434.261768] br0: port 4(sender) entered disabled state