cluster: fix port reuse between cluster #2260

Job	Run time
Build slim tarball	1m 38s
x86_64-linux: with shared libraries	28m 28s
x86_64-darwin: with shared libraries	39m 44s
aarch64-linux: with shared libraries	23m 40s
aarch64-darwin: with shared libraries	31m 20s
	2h 4m 50s

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