add network dump of a connecting client

tests/dumps/client_CreateActivateSession.hex

@@ -0,0 +1,17 @@
+4d 53 47 46 05 01 00 00 08 00 00 00 08 00 00 00  /* MSGF............ */
+34 00 00 00 02 00 00 00 01 00 cd 01 00 00 ad 6e  /* 4..............n */
+22 33 58 6c d0 01 01 00 00 00 00 00 00 00 ff ff  /* "3Xl............ */
+ff ff 00 00 00 00 00 00 00 14 00 00 00 75 72 6e  /* .............urn */
+3a 6c 6f 63 61 6c 68 6f 73 74 3a 55 41 3a 43 54  /* :localhost:UA:CT */
+54 1c 00 00 00 75 72 6e 3a 6f 70 63 66 6f 75 6e  /* T....urn:opcfoun */
+64 61 74 69 6f 6e 2e 6f 72 67 3a 55 41 3a 43 54  /* dation.org:UA:CT */
+54 03 02 00 00 00 65 6e 2d 00 00 00 4f 50 43 20  /* T.....en-...OPC  */
+55 6e 69 66 69 65 64 20 41 72 63 68 69 74 65 63  /* Unified Architec */
+74 75 72 65 20 43 6f 6d 70 6c 69 61 6e 63 65 20  /* ture Compliance  */
+54 65 73 74 20 54 6f 6f 6c 01 00 00 00 ff ff ff  /* Test Tool....... */
+ff ff ff ff ff 00 00 00 00 ff ff ff ff 1e 00 00  /* ................ */
+00 6f 70 63 2e 74 63 70 3a 2f 2f 31 39 32 2e 31  /* .opc.tcp://192.1 */
+36 38 2e 35 36 2e 31 30 31 3a 31 36 36 36 34 0e  /* 68.56.101:16664. */
+00 00 00 55 61 43 74 74 53 65 73 73 69 6f 6e 5f  /* ...UaCttSession_ */
+31 ff ff ff ff ff ff ff ff 00 00 00 00 00 4c fd  /* 1.............L. */
+40 00 00 00 00                                   /* @....            */