The value of tmnxMobSgwGaStatAddress indicates the IP address of the
peer on Ga reference point.
When the length of tmnxMobSgwGaStatAddress is equal to 0 then the peer
is a Fully Qualified Domain Name (FQDN) address and this entry
represents an aggregate of all the peer IP addresses that this FQDN
resolves to. In this case the value of tmnxMobSgwGaStatAddressType is
unknown and the value of tmnxMobSgwGaStatPort is equal to 0.