[WIP] subsystem-bench: Add real networking stack #16045

Job	Run time
check-dependency-rules	11s
check-workspace	19s
check-fail-ci	12s
check-markdown	16s
check-readme	3m 8s
preflight / preflight	46s
preflight / ci-versions	1m 14s
check-rust-feature-propagation	2m 26s
test-rust-features	2m 3s
fmt	2m 2s
check-toml-format	1m 47s
check-umbrella	2m 35s
All quick checks passed	1s
	17m 0s

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