[  634.431699] br0: port 1(c1) entered blocking state
[  634.431793] br0: port 1(c1) entered disabled state
[  634.431852] c1: entered allmulticast mode
[  634.431931] c1: entered promiscuous mode
[  634.474429] br0: port 2(c2) entered blocking state
[  634.474493] br0: port 2(c2) entered disabled state
[  634.474542] c2: entered allmulticast mode
[  634.474624] c2: entered promiscuous mode
[  634.516686] br0: port 3(c3) entered blocking state
[  634.516785] br0: port 3(c3) entered disabled state
[  634.516858] c3: entered allmulticast mode
[  634.516944] c3: entered promiscuous mode
[  634.561424] br0: port 4(sender) entered blocking state
[  634.561477] br0: port 4(sender) entered disabled state
[  634.561530] sender: entered allmulticast mode
[  634.561602] sender: entered promiscuous mode
[  634.577812] br0: port 4(sender) entered blocking state
[  634.577860] br0: port 4(sender) entered forwarding state
[  634.577908] br0: port 3(c3) entered blocking state
[  634.577946] br0: port 3(c3) entered forwarding state
[  634.577980] br0: port 2(c2) entered blocking state
[  634.578016] br0: port 2(c2) entered forwarding state
[  634.578050] br0: port 1(c1) entered blocking state
[  634.578088] br0: port 1(c1) entered forwarding state
[  645.255870] br0: port 1(c1) entered disabled state
[  645.256262] c1 (unregistering): left allmulticast mode
[  645.256306] c1 (unregistering): left promiscuous mode
[  645.256351] br0: port 1(c1) entered disabled state
[  645.306842] br0: port 2(c2) entered disabled state
[  645.307093] c2 (unregistering): left allmulticast mode
[  645.307160] c2 (unregistering): left promiscuous mode
[  645.307203] br0: port 2(c2) entered disabled state
[  645.336847] br0: port 3(c3) entered disabled state
[  645.337101] c3 (unregistering): left allmulticast mode
[  645.337145] c3 (unregistering): left promiscuous mode
[  645.337200] br0: port 3(c3) entered disabled state
[  645.377831] br0: port 4(sender) entered disabled state
[  645.378133] sender (unregistering): left allmulticast mode
[  645.378176] sender (unregistering): left promiscuous mode
[  645.378210] br0: port 4(sender) entered disabled state