Remove time stamps to match kernel #434

Job	Run time
build-and-test (ubuntu:latest, clang)	1m 21s
build-and-test (ubuntu:latest, gcc)	1m 16s
build-and-test (fedora:latest, gcc)	1m 37s
build-and-test (fedora:latest, clang)	1m 38s
	5m 52s

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