docs: public Reliability getReliability() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "getReliability");
          Reliability r = msg.getReliability();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "getReliablity", r);
          return r;
      }