-1 >>${readsocket{inet:thisloop:PORT_S}{QUERY-1\n}}<<
-2 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-2\n}}<<
-3 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-3\n}{2s}{*EOL*}}<<
-4 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-4\n}{2s}{*EOL*}{sock error}}<<
-5 >>${readsocket{inet:127.0.0.1:PORT_S}{}}<<
-6 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-6\n}}<<
-7 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-7\n}{1s}{}{sock error}}<<
-8 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-8\n}{1s}}<<
-9 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-9\n}{1s}{}{sock error}}<<
-10 >>${readsocket{inet:badloop:PORT_S}{QUERY-10\n}}<<
-11 >>${readsocket{inet:thisloop:PORT_S}{QUERY-11\n}{2s:shutdown=no}}<<
+ipv4 cases
+1 ANSWER-1 >>${readsocket{inet:thisloop:PORT_S}{QUERY-1\n}}<<
+2 ANSWER-2 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-2\n}}<<
+3 ANSWER-3*EOL* >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-3\n}{2s}{*EOL*}}<<
+4 ANSWER-4*EOL* >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-4\n}{2s}{*EOL*}{sock error}}<<
+5 ANSWER-5 >>${readsocket{inet:127.0.0.1:PORT_S}{}}<<
+6 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-6\n}}<<
+7 >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-7\n}{1s}{}{sock error}}<<
+8 read timed out >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-8\n}{1s}}<<
+9 sock error >>${readsocket{inet:127.0.0.1:PORT_S}{QUERY-9\n}{1s}{}{sock error}}<<
+10 ANSWER-10\\n >>${readsocket{inet:badloop:PORT_S}{QUERY-10\n}}<<
+11 ANSWER-11 >>${readsocket{inet:thisloop:PORT_S}{QUERY-11\n}{2s:shutdown=no}}<<