Corpus for tee:

Coverage	Program
709	pipe2-perf_event_open-pipe2-write$sndseq-tee-readv
569	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-tee
107	pipe2-pipe2-tee
105	pipe2-pipe2-dup2-tee
44	close_range-pipe2-tee
32	tee