Corpus for read$rfkill:

Coverage	Program
2767	io_setup-io_submit-getpid-process_vm_readv-pipe2-read$rfkill-sendmsg$SMC_PNETID_DEL-io_submit-syz_open_procfs-symlinkat-fork-ptrace-ptrace$setregs
864	openat$rfkill-read$rfkill
93	openat$rfkill-read$rfkill
19	read$rfkill