Try following:
Identify the interface on which the IP address is located:
# ip a
2: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/void
inet 192.0.2.2/32 brd 10.39.81.154 scope global venet0:0
inet 203.0.113.2/8 scope global venet0
Remove the IP...