ret = relative_ptokens_to_field_path(ptokens, field_path, ctx);
if (ret) {
BT_LOGE("Cannot get relative field path of path string: "
"path=\"%s\", start-scope=%s, end-scope=%s",
ret = relative_ptokens_to_field_path(ptokens, field_path, ctx);
if (ret) {
BT_LOGE("Cannot get relative field path of path string: "
"path=\"%s\", start-scope=%s, end-scope=%s",