fix(test/libsinsp_e2e): fixed tcp related libsinsp_e2e tests. #7312

Job	Run time
build-libs-linux-amd64-static 🎃	22m 53s
build-libs-linux-amd64 😁 (system_deps)	7m 15s
build-libs-linux-amd64 😁 (bundled_deps)	16m 51s
build-libs-others-amd64 😨 (windows-latest, MultiThreaded)	5m 59s
build-shared-libs-linux-amd64 🧐	5m 39s
build-libs-others-amd64 😨 (windows-latest, MultiThreadedDLL)	6m 9s
build-libs-linux-amd64 😁 (system_deps_minimal)	5m 24s
build-libs-others-amd64 😨 (macos-latest)	2m 59s
build-shared-libs-macos-amd64 😨	1m 15s
build-libs-linux-amd64 😁 (sanitizers)	15m 36s
test-libs-static (bundled_deps)	14m 19s
build-libs-linux-amd64 😁 (zig)	26m 28s
build-libs-linux-arm64 😁 (system_deps)	11m 59s
build-libs-emscripten 🧐	5m 29s
build-libs-linux-arm64 😁 (bundled_deps)	28m 22s
build-libs-linux-arm64 😁 (system_deps_minimal)	9m 34s
build-libs-linux-arm64 😁 (sanitizers)	38m 16s
run-e2e-tests-amd64 (system_deps)	9m 23s
build-libs-linux-arm64 😁 (zig)	39m 55s
run-e2e-tests-amd64 (bundled_deps)	19m 46s
run-e2e-tests-amd64 (asan)	20m 44s
	5h 14m 15s

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