Corpus for openat$ptmx:

Coverage	Program
1997	perf_event_open-openat-openat-openat$ptmx-readv-writev-pidfd_open-openat
1837	perf_event_open-openat-openat$ptmx-readv-writev
1624	openat$ptmx-ioctl$TIOCGPKT
1611	openat$ptmx-ioctl$TIOCCONS
1548	perf_event_open-openat-openat$ptmx-readv-writev-getpgrp-pidfd_open-accept4-openat
1545	perf_event_open-openat$ptmx-fcntl$F_SET_RW_HINT
1543	openat$ptmx-ioctl$TCSETS
1529	perf_event_open-openat$ptmx