final CrawlerWebServer server1 = new CrawlerWebServer(7070);
        server1.start();
        final CrawlerWebServer server2 = new CrawlerWebServer(7071);
        server2.start();

        final String url1 = "http://localhost:7070/";
        final String url2 = "http://localhost:7071/";
        try {
            final int maxCount = 10;
            final int numOfThread = 10;

        final CrawlerWebServer server1 = new CrawlerWebServer(7070);
        server1.start();
        final CrawlerWebServer server2 = new CrawlerWebServer(7071);
        server2.start();

        final String url1 = "http://localhost:7070/";
        final String url2 = "http://localhost:7071/";
        try {
            final int maxCount = 10;
            final int numOfThread = 10;

kind: Service
metadata:
  labels:
    app: echo-app
  name: echo-app
  namespace: default
spec:
  clusterIP: 1.2.3.4
  selector:
    app: echo-app
  ports:
  - name: grpc
    port: 7070
---
apiVersion: v1
kind: Pod
metadata:
  labels:
    app: echo-app
  name: echo-app-%s
  namespace: default
---
apiVersion: discovery.k8s.io/v1
kind: EndpointSlice
metadata:

	SYS_MSGGET                  = 5066
	SYS_MSGSND                  = 5067
	SYS_MSGRCV                  = 5068
	SYS_MSGCTL                  = 5069
	SYS_FCNTL                   = 5070
	SYS_FLOCK                   = 5071
	SYS_FSYNC                   = 5072
	SYS_FDATASYNC               = 5073
	SYS_TRUNCATE                = 5074
	SYS_FTRUNCATE               = 5075
	SYS_GETDENTS                = 5076
	SYS_GETCWD                  = 5077

	SYS_MSGGET                  = 5066
	SYS_MSGSND                  = 5067
	SYS_MSGRCV                  = 5068
	SYS_MSGCTL                  = 5069
	SYS_FCNTL                   = 5070
	SYS_FLOCK                   = 5071
	SYS_FSYNC                   = 5072
	SYS_FDATASYNC               = 5073
	SYS_TRUNCATE                = 5074
	SYS_FTRUNCATE               = 5075
	SYS_GETDENTS                = 5076
	SYS_GETCWD                  = 5077

	SYS_SIGACTION                    = 4067
	SYS_SGETMASK                     = 4068
	SYS_SSETMASK                     = 4069
	SYS_SETREUID                     = 4070
	SYS_SETREGID                     = 4071
	SYS_SIGSUSPEND                   = 4072
	SYS_SIGPENDING                   = 4073
	SYS_SETHOSTNAME                  = 4074
	SYS_SETRLIMIT                    = 4075
	SYS_GETRLIMIT                    = 4076

	SYS_SIGACTION                    = 4067
	SYS_SGETMASK                     = 4068
	SYS_SSETMASK                     = 4069
	SYS_SETREUID                     = 4070
	SYS_SETREGID                     = 4071
	SYS_SIGSUSPEND                   = 4072
	SYS_SIGPENDING                   = 4073
	SYS_SETHOSTNAME                  = 4074
	SYS_SETRLIMIT                    = 4075
	SYS_GETRLIMIT                    = 4076

00000010  44 23 5b eb 34 dc 9a 4d  c2 fe a7 88 cb 6f 8d 62  |D#[.4..M.....o.b|
00000020  4b 2a bf 15 03 03 00 1a  00 00 00 00 00 00 00 02  |K*..............|
00000030  90 82 82 54 5d 63 6e 8b  50 71 6e e8 fd 75 96 9e  |...T]cn.Pqn..u..|

00000100  cb 3b 74                                          |.;t|
>>> Flow 2 (server to client)
00000000  16 03 03 00 5d 02 00 00  59 03 03 0d 73 c5 43 a1  |....]...Y...s.C.|
00000010  71 b6 21 da 7a f6 76 44  60 8a 84 ec 6b 1d 70 01  |q.!.z.vD`...k.p.|
00000020  d8 b2 29 48 db 5d ea da  ea 79 bb 20 3f b9 66 fe  |..)H.]...y. ?.f.|
00000030  73 db fc 90 18 3f ac e5  1f 5d 86 24 80 75 ec a3  |s....?...].$.u..|

00000170  27 34 2d ba 12 c5 2c 76  06 b0 aa d0 34 e1 99 e9  |'4-...,v....4...|
00000180  9b 01 db 2a b4 d5 dd 55  2b 92 6d e3 9e fc f1 09  |...*...U+.m.....|
00000190  2b 37 8b 37 8f 70 31 ee  d2 f0 86 5a 1f d3 4a 29  |+7.7.p1....Z..J)|
000001a0  7c c9 0e 97 7c 4f e6 87  b7 c8 94 f3 d2 0b 4a 1d  ||...|O........J.|
000001b0  59 60 09 81 55 6a 01 38  9f ca 20 e0 6e 44 f7 b5  |Y`..Uj.8.. .nD..|