add logging to verify functions #308

Job	Run time
bullseye / build	1m 36s
buster / build	1m 44s
bullseye / test (pi, run_installation_tests.sh)	13m 9s
bullseye / test (pi, run_install_kiosk_mode.sh)	13m 36s
bullseye / test (pi, run_install_faststartup.sh)	13m 18s
bullseye / test (hans, run_installation_tests.sh)	19s
bullseye / test (hans, run_install_kiosk_mode.sh)	20s
bullseye / test (hans, run_install_faststartup.sh)	19s
buster / test (pi, run_installation_tests.sh)	15m 11s
buster / test (pi, run_install_kiosk_mode.sh)	15m 18s
buster / test (pi, run_install_faststartup.sh)	15m 21s
buster / test (hans, run_installation_tests.sh)	27s
buster / test (hans, run_install_kiosk_mode.sh)	19s
buster / test (hans, run_install_faststartup.sh)	20s
bullseye / cleanup	0s
buster / cleanup	0s
	1h 31m 17s

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