code: boolean deliver(final OtpMsg m) {
          OtpMbox mbox = null;
  
          try {
              final int t = m.type();
  
              if (t == OtpMsg.regSendTag) {
                  final String name = m.getRecipientName();
                  /* special case for netKernel requests */
                  if (name.equals("net_kernel")) {
                      return netKernel(m);
                  }
                  mbox = mboxes.get(name);
              } else {
                  mbox = mboxes.get(m.getRecipientPid());
              }
  
              if (mbox == null) {
                  return false;
              }
              mbox.deliver(m);
          } catch (final Exception e) {
              return false;
          }
  
          return true;
      }
docs: /*
  OtpCookedConnection delivers messages here return true if message was
  delivered successfully, or false otherwise.