Controls creation/deletion of entries in this table according to the
RowStatus textual convention, constrained to support the following
values only:
createAndGo
destroy
To create an entry in this table, the following entry objects MUST be
explicitly configured:
usdIpPrefixTreeRowStatus
In addition, when creating an entry the following conditions must hold:
The value of usdIpPrefixTreeIpAddress and usdIpPrefixTreeLength are
nonzero.
Once created, only certain attributes can be modified.