root@compute-0 cloud-admin]# ifup bond_api WARN : [ifup] You are using 'ifup' script provided by 'network-scripts', which are now deprecated. WARN : [ifup] 'network-scripts' will be removed from distribution in near future. WARN : [ifup] It is advised to switch to 'NetworkManager' instead - it provides 'ifup/ifdown' scripts as well. WARN : [ifup] You are using 'ifup' script provided by 'network-scripts', which are now deprecated. WARN : [ifup] 'network-scripts' will be removed from distribution in near future. WARN : [ifup] It is advised to switch to 'NetworkManager' instead - it provides 'ifup/ifdown' scripts as well. WARN : [ifup] You are using 'ifup' script provided by 'network-scripts', which are now deprecated. WARN : [ifup] 'network-scripts' will be removed from distribution in near future. WARN : [ifup] It is advised to switch to 'NetworkManager' instead - it provides 'ifup/ifdown' scripts as well. ERROR : [/etc/sysconfig/network-scripts/ifup-ipv6] Global IPv6 forwarding is disabled in configuration, but not currently disabled in kernel ERROR : [/etc/sysconfig/network-scripts/ifup-ipv6] Please restart network with '/sbin/service network restart' [root@compute-0 cloud-admin]# echo $? 0