1 { 2 "run_oci_args": ["--cgroup_parent=chronos_containers"], 3 "program_argv": ["/usr/bin/hexdump", "-n1", "/dev/urandom"], 4 "expected_result": "", 5 "expected_stderr": "hexdump: /dev/urandom: Operation not permitted\nhexdump: all input file arguments failed" 6 } 7