docs: public void startSeekingFor(
              final Set<Long> hsids, final Map<Long,Boolean> inTrouble) {
  
          // if the mesh hsids change we need to reset
          if (!m_hsids.equals(hsids)) {
              if (!m_hsids.isEmpty()) clear();
              m_hsids = ImmutableSortedSet.copyOf(hsids);
          }
          // determine the survivors
          m_survivors = m_strategy.accept(survivorPicker, Pair.of(m_hsids, inTrouble));
          // start accumulating link failure graphing info
          add(m_selfHsid, inTrouble);
      }