Corpus for pipe2:
Coverage
Program
4233
creat-perf_event_open-pipe2-mount$9p_fd
1009
perf_event_open-perf_event_open-pipe2-io_submit-socket$packet-dup2-openat$ptmx
596
prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-pipe2
380
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-pipe2
294
sendmsg$TIPC_NL_BEARER_ENABLE-pipe2