docs: private void discoverGlobalFaultData_send(Set<Long> hsIds) {
          Set<Long> dests = Sets.filter(m_seeker.getSurvivors(), not(equalTo(m_hsId)));
  
          SiteFailureMessage.Builder msgBuilder = SiteFailureMessage.
                  builder()
                  .survivors(m_seeker.getSurvivors())
                  .failures(m_inTrouble.keySet())
                  .safeTxnIds(getSafeTxnIdsForSites(hsIds));
  
          SiteFailureMessage sfm = msgBuilder.build();
          sfm.m_sourceHSId = m_hsId;
  
          updateFailedSitesLedger(hsIds, sfm);
          m_seeker.add(sfm);
  
          m_mailbox.send(Longs.toArray(dests), sfm);
  
          m_recoveryLog.info("Agreement, Sending survivors " + sfm);
          if (m_recoveryLog.isDebugEnabled()) {
              m_recoveryLog.info(String.format("\n %s\n %s\n %s\n %s\n %s",
                                 m_seeker.dumpAlive(), m_seeker.dumpDead(),
                                 m_seeker.dumpReported(), m_seeker.dumpSurvivors(),
                                 dumpInTrouble()));
          }
      }