fix(test/libsinsp_e2e): fixed tcp related libsinsp_e2e tests. #7308

Job	Run time
build-libs-linux-amd64 😁 (system_deps)	7m 23s
build-libs-linux-amd64-static 🎃	23m 42s
build-shared-libs-linux-amd64 🧐	5m 34s
build-libs-emscripten 🧐	5m 24s
build-libs-linux-amd64 😁 (bundled_deps)	16m 59s
build-libs-others-amd64 😨 (windows-latest, MultiThreaded)	5m 47s
build-libs-linux-amd64 😁 (system_deps_minimal)	5m 33s
build-libs-others-amd64 😨 (windows-latest, MultiThreadedDLL)	5m 49s
build-libs-linux-amd64 😁 (sanitizers)	15m 35s
build-libs-others-amd64 😨 (macos-latest)	3m 13s
build-shared-libs-macos-amd64 😨	1m 32s
build-libs-linux-amd64 😁 (zig)	26m 19s
build-libs-linux-arm64 😁 (system_deps)	13m 45s
test-libs-static (bundled_deps)	14m 18s
build-libs-linux-arm64 😁 (bundled_deps)	26m 45s
run-e2e-tests-amd64 (system_deps)	9m 38s
build-libs-linux-arm64 😁 (system_deps_minimal)	8m 38s
run-e2e-tests-amd64 (bundled_deps)	19m 42s
build-libs-linux-arm64 😁 (sanitizers)	32m 57s
run-e2e-tests-amd64 (asan)	21m 4s
build-libs-linux-arm64 😁 (zig)	43m 3s
	5h 12m 40s

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