The IP address to which this entry's addressing information
pertains. The address type of this object is specified in
rlIpAddressAddrType.
In case of auto-configure address such as eui-64, general-prefix and others
it contains the partial address before appropriate manipulation.
Implementors need to be aware that if the size of
rlIpAddressAddr exceeds 116 octets, then OIDS of instances of
columns in this row will have more than 128 sub-identifiers
and cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.