first shot for pipelining support #980

Job	Run time
int (1.20, config)	14s
dev (ubuntu-22.04, 1.20, .)	1m 3s
dev (ubuntu-22.04, 1.20, pkgconfig)	28s
int (1.20, clientquery_dnstaptcp)	15s
int (1.20, clientquery_dnstapunix)	25s
dev (ubuntu-22.04, 1.20, dnsutils)	25s
int (1.21, config)	59s
dev (ubuntu-22.04, 1.20, collectors)	1m 17s
dev (ubuntu-22.04, 1.20, loggers)	2m 5s
int (1.21, clientquery_dnstaptcp)	58s
int (1.21, clientquery_dnstapunix)	55s
dev (ubuntu-22.04, 1.20, transformers)	35s
dev (ubuntu-22.04, 1.20, netlib)	38s
count	1m 46s
dev (ubuntu-22.04, 1.20, processors)	28s
metrics (1.21)	1m 0s
dev (ubuntu-22.04, 1.21, .)	1m 5s
dev (ubuntu-22.04, 1.21, pkgconfig)	22s
dev (ubuntu-22.04, 1.21, dnsutils)	23s
dev (ubuntu-22.04, 1.21, collectors)	1m 4s
dev (ubuntu-22.04, 1.21, loggers)	1m 43s
dev (ubuntu-22.04, 1.21, transformers)	38s
dev (ubuntu-22.04, 1.21, netlib)	27s
dev (ubuntu-22.04, 1.21, processors)	26s
dev (macos-latest, 1.21, .)	1m 13s
dev (macos-latest, 1.21, pkgconfig)	1m 2s
dev (macos-latest, 1.21, dnsutils)	1m 15s
dev (macos-latest, 1.21, collectors)	2m 30s
dev (macos-latest, 1.21, loggers)	2m 1s
dev (macos-latest, 1.21, transformers)	25s
dev (macos-latest, 1.21, netlib)	26s
dev (macos-latest, 1.21, processors)	15s
	28m 46s

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