Hi, We enabled the NetworkManager service on Centos 6.5 , and when we update the ifcfg-ethx file , the NetworkManager throw the log as below: We want to find the root cause of this error. We have tried to many times to re-produce the error, but failed. Is there a list for the error code [8 3 38] for us to locate the error ? Thanks very much !! Regards, Chuankui |