[root@ton-vm-jboss-eap6-webrf-prod ~]# service network restart
Shutting down interface eth0:  Device state: 3 (disconnected)
[  OK  ]
Shutting down loopback interface:  [  OK  ]
Bringing up loopback interface:  [  OK  ]
Bringing up interface eth0:  Active connection state: activated
Active connection path: /org/freedesktop/NetworkManager/ActiveConnection/2
[  OK  ]

solution:
#chkconfig NetworkManager off
#service NetworkManager stop
#service network restart