RCPP-6, RCPP-83: Improve networking #1211

Job	Run time
Linux Debug (gcc 8.3)	15m 11s
Linux Release (gcc 8.3)	16m 7s
Linux Debug (gcc 9.1)	16m 2s
Linux Release (gcc 9.1)	18m 15s
Linux Debug (gcc 10.1)	17m 20s
Linux Release (gcc 10.1)	19m 7s
Linux Debug (gcc 11.1)	18m 50s
Linux Release (gcc 11.1)	18m 49s
Linux Debug (gcc 12.1)	18m 12s
Linux Release (gcc 12.1)	18m 27s
Linux Debug (clang 15)	14m 11s
Linux Release (clang 15)	15m 30s
macOS Debug, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=1	12m 42s
macOS Debug, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=0	9m 52s
Windows Debug	19m 25s
macOS Release, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=1	8m 34s
Windows Release	24m 10s
macOS Release, Xcode 15.4, REALM_DISABLE_ALIGNED_STORAGE=0	8m 49s
Stop Stray Containers	3s
	4h 49m 36s

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