docs: @Override
      public String getTargetTransportChain() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "getTargetTransportChain");
          String targetTransportChain = jcaConnectionFactory.getTargetTransportChain();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "getTargetTransportChain", targetTransportChain);
          return targetTransportChain;
      }