Linux virtual machine network “job for” network.service failed because the control process exited with error code”

problem description: ping occurrence Network is unsaid to be


restart network card: service network restart, error 

Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.

state is failed

sudo systemctl status network.service
● network.service - LSB: Bring up/down networking
   Loaded: loaded (/etc/rc.d/init.d/network; bad; vendor preset: disabled)
   Active: failed (Result: exit-code)
     Docs: man:systemd-sysv-generator(8)
  Process: 3253 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=1/FAILURE)

solution: 

systemctl disable NetworkManager