Corpus for keyctl$clear:

Coverage	Program
628	add_key$fscrypt_v1-perf_event_open-add_key$keyring-keyctl$link-keyctl$restrict_keyring-add_key$fscrypt_v1-keyctl$clear
250	add_key$keyring-keyctl$clear
218	add_key$fscrypt_v1-keyctl$clear
54	setresuid-keyctl$clear