+/**
+ * probe_bothports - discover the RPC endpoints of mountd and NFS server
+ * @mnt_server: pointer to address and pmap argument for mountd results
+ * @nfs_server: pointer to address and pmap argument for NFS server
+ *
+ * Returns 1 if successful, otherwise zero if some error occurred.
+ * Note that the arguments are both input and output arguments.
+ *
+ * A side effect of calling this function is that rpccreateerr is set.
+ */