Follow-up to r1921029: #646

Job	Run time
Default	53s
Static	1m 17s
Maintainer-mode	51s
Named SHM - SysV, Maintainer-mode	1m 16s
Named SHM - Classic mmap, Maintainer-mode	51s
Pool-debug	50s
Pool-debug, maintainer-mode	1m 0s
Thread-debug, maintainer-mode	1m 22s
Maintainer-mode, no IPv6	1m 59s
Maintainer-mode, -Werror	2m 11s
With crypto	51s
ASan	1m 27s
ASan, pool-debug	1m 4s
UBsan	1m 24s
LMDB	3m 16s
Berkeley DB v5.3	1m 13s
	21m 45s

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