unset(_${example}_teshfile)
endforeach()
+# Don't run mc-*-liveness tests in parallel, as they can use a lot of memory and timeout.
+get_directory_property(_serial_tests TESTS)
+list(FILTER _serial_tests INCLUDE REGEX "-mc-.*-liveness-")
+set_tests_properties(${_serial_tests} PROPERTIES RUN_SERIAL "TRUE")
# Specific examples
###################