return nil
			}

			log.Debugf("Pod %s now matches, adding to mesh", newPod.Name)
			// netns == ""; at this point netns should have been added via the initial snapshot,
			// or via the cni plugin. If it happens to get here before the cni plugin somehow,
			// then we will just fail to add the pod to the mesh, and it will be retried later when cni plugin adds it.

      cp >>>= 4;
      dest[4] = UPPER_HEX_DIGITS[0x8 | (cp & 0x3)];
      cp >>>= 2;
      dest[2] = UPPER_HEX_DIGITS[cp & 0x7];
      return dest;
    } else {
      // If this ever happens it is due to bug in UnicodeEscaper, not bad input.
      throw new IllegalArgumentException("Invalid unicode character value " + cp);
    }
  }

# OpenAPI Callbacks

You could create an API with a *path operation* that could trigger a request to an *external API* created by someone else (probably the same developer that would be *using* your API).