docs: @Override
      public void run() {
          try {
              /*
               * apr_uuid_get(&magd->suuid);
               * magd->srvid[0] = '/';
               * apr_uuid_format(&magd->srvid[1], &magd->suuid);
               * In fact we use the srvid on the 2 second byte [1]
               */
              final byte[] ssalt = this.ssalt;
              final String server = container.getServerID();
              final String date = DATE_FORMAT.format(new Date(System.currentTimeMillis()));
              final String seq = "" + this.seq++;
  
              final byte[] digest;
              synchronized (md) {
                  md.reset();
                  md.update(ssalt);
                  digestString(md, date);
                  digestString(md, seq);
                  digestString(md, server);
                  digest = md.digest();
              }
              final String digestString = bytesToHexString(digest);
  
              final StringBuilder builder = new StringBuilder();
              builder.append("HTTP/1.0 200 OK").append(CRLF)
                      .append("Date: ").append(date).append(CRLF)
                      .append("Sequence: ").append(seq).append(CRLF)
                      .append("Digest: ").append(digestString).append(CRLF)
                      .append("Server: ").append(server).append(CRLF)
                      .append("X-Manager-Address: ").append(NetworkUtils.formatPossibleIpv6Address(host)).append(":").append(port).append(CRLF)
                      .append("X-Manager-Url: ").append(path).append(CRLF)
                      .append("X-Manager-Protocol: ").append(protocol).append(CRLF)
                      .append("X-Manager-Host: ").append(host).append(CRLF);
  
              final String payload = builder.toString();
              final ByteBuffer byteBuffer = ByteBuffer.wrap(payload.getBytes(StandardCharsets.US_ASCII));
              UndertowLogger.ROOT_LOGGER.proxyAdvertiseMessagePayload(payload);
              channel.sendTo(address, byteBuffer);
          } catch (Exception e) {
              UndertowLogger.ROOT_LOGGER.proxyAdvertiseCannotSendMessage(e, address);
          }
      }