Optimize initialization of networking protocol benchmarks #14630

Job	Run time
check-dependency-rules	9s
check-fail-ci	16s
check-markdown	17s
check-readme	3m 6s
check-workspace	22s
preflight / preflight	43s
preflight / ci-versions	1m 19s
fmt	1m 21s
check-rust-feature-propagation	2m 20s
test-rust-features	2m 25s
check-toml-format	1m 3s
check-umbrella	2m 27s
All quick checks passed	1s
	15m 49s

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