[root@hydroxco ~]# ifup eth0:2
ipcalc: bad netmask: 255.255.255.255
ipcalc: bad netmask: 255.255.255.255
/".or: ??? prefix is expected rather than "158.69.170.xxx
ERROR    : [/etc/sysconfig/network-scripts/ifup-eth] Error adding address 158.69.for eth0:2
bind: Cannot assign requested address
/".or: ??? prefix is expected rather than "158.69.170.xxx
RTNETLINK answers: File exists
RTNETLINK answers: File exists