Di seguito non segue il processo python "sql.py" secondario:
sudo dtruss -f run-test sql.py 2>&1
Ecco l'output - che non mostra alcuna prova di seguire il python invocato:
PID/THRD SYSCALL(args) = return
1948/0x7177: execve("/Library/Java/JavaVirtualMachines/jdk1.7.0_25.jdk/Contents/Home/bin/bashsudo dtruss -f run-test sql.py 2>&1
", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/mysql/bin/bash PID/THRD SYSCALL(args) = return
1948/0x7177: execve("/Library/Java/JavaVirtualMachines/jdk1.7.0_25.jdk/Contents/Home/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/mysql/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/maven3/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/jruby/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/scala/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/Cellar/hadoop/1.2.1/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/Cellar/hadoop/1.2.1/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/hbase-0.98.8-hadoop2/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/ruby-1.8.7/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("./bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: thread_selfid(0x0, 0x0, 0x0) = 29047 0
1948/0x7177: csops(0x0, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: issetugid(0x0, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: shared_region_check_np(0x7FFF50B410D8, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: stat64("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x7FFF50B42268, 0x7FFF50B43198) = 0 0
1948/0x7177: open("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x0, 0x0) = 3 0
1948/0x7177: pread(0x3, "2626%pre%", 0x1000, 0x0) = 4096 0
1948/0x7177: pread(0x3, "7256\a%pre%", 0x1000, 0x1000) = 4096 0
1948/0x7177: fcntl(0x3, 0x3D, 0x7FFF50B405D0) = 0 0
1948/0x7177: mmap(0x10F0C6000, 0x2000, 0x5, 0x12, 0x3, 0x1000) = 0x10F0C6000 0
1948/0x7177: mmap(0x10F0C8000, 0x1000, 0x3, 0x12, 0x3, 0x3000) = 0x10F0C8000 0
1948/0x7177: mmap(0x10F0C9000, 0x1FC0, 0x1, 0x12, 0x3, 0x4000) = 0x10F0C9000 0
1948/0x7177: close(0x3) = 0 0
1948/0x7177: stat64("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x7FFF50B42BE8, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libSystem.B.dylib%pre%", 0x7FFF50B42098, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcache.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcommonCrypto.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcompiler_rt.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcopyfile.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcorecrypto.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libdispatch.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libdyld.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libkeymgr.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/liblaunch.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libmacho.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libquarantine.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libremovefile.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_asl.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_blocks.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_c.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_configuration.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_coreservices.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_coretls.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_dnssd.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_info.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_kernel.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_m.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_malloc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_network.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_networkextension.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_notify.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_platform.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_pthread.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_sandbox.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_secinit.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_stats.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_trace.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libunc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libunwind.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libxpc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libobjc.A.dylib%pre%", 0x7FFF50B40F68, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libauto.dylib%pre%", 0x7FFF50B40F68, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libc++abi.dylib%pre%", 0x7FFF50B40E48, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libc++.1.dylib%pre%", 0x7FFF50B40E48, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libDiagnosticMessagesClient.dylib%pre%", 0x7FFF50B40D38, 0x1) = 0 0
1948/0x7177: getpid(0x7FFF8D995740, 0x7FFF50B40D38, 0x1) = 1948 0
1948/0x7177: sysctl(0x7FFF50B426D8, 0x2, 0x7FFF50B426E8) = 0 0
1948/0x7177: thread_selfid(0x7FFF50B426D8, 0x2, 0x7FFF50B426E8) = 29047 0
1948/0x7177: bsdthread_register(0x7FFF92FD84A4, 0x7FFF92FD8494, 0x2000) = 1073741855 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: mprotect(0x10F0CB000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0E1000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0E2000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0F8000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0C4000, 0x1000, 0x1) = 0 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x3) = 0 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: issetugid(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: getpid(0x10F0C2000, 0x88, 0x1) = 1948 0
1948/0x7177: stat64("/AppleInternal/XBS/.isChrooted%pre%", 0x7FFF50B42638, 0x1) = -1 Err#2
1948/0x7177: stat64("/BuildSupport/makeProject%pre%", 0x7FFF50B42638, 0x1) = -1 Err#2
1948/0x7177: stat64("/AppleInternal%pre%", 0x7FFF50B425A8, 0x1) = -1 Err#2
1948/0x7177: csops(0x79C, 0x7, 0x7FFF50B420D0) = 0 0
1948/0x7177: csops(0x79C, 0x7, 0x7FFF50B419B0) = 0 0
1948/0x7177: open("/dev/dtracehelper%pre%", 0x2, 0x7FFF50B43090) = 3 0
1948/0x7177: ioctl(0x3, 0x80086804, 0x7FFF50B43018) = 0 0
1948/0x7177: close(0x3) = 0 0
", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/maven3/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/jruby/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/scala/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/Cellar/hadoop/1.2.1/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/Cellar/hadoop/1.2.1/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/hbase-0.98.8-hadoop2/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/ruby-1.8.7/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/shared/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("./bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/sbin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: execve("/usr/local/bin/bash%pre%", 0x7FFF50B43B18, 0x7FFF50B43B38) = -1 Err#2
1948/0x7177: thread_selfid(0x0, 0x0, 0x0) = 29047 0
1948/0x7177: csops(0x0, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: issetugid(0x0, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: shared_region_check_np(0x7FFF50B410D8, 0x0, 0x7FFF50B43198) = 0 0
1948/0x7177: stat64("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x7FFF50B42268, 0x7FFF50B43198) = 0 0
1948/0x7177: open("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x0, 0x0) = 3 0
1948/0x7177: pread(0x3, "2626%pre%", 0x1000, 0x0) = 4096 0
1948/0x7177: pread(0x3, "7256\a%pre%", 0x1000, 0x1000) = 4096 0
1948/0x7177: fcntl(0x3, 0x3D, 0x7FFF50B405D0) = 0 0
1948/0x7177: mmap(0x10F0C6000, 0x2000, 0x5, 0x12, 0x3, 0x1000) = 0x10F0C6000 0
1948/0x7177: mmap(0x10F0C8000, 0x1000, 0x3, 0x12, 0x3, 0x3000) = 0x10F0C8000 0
1948/0x7177: mmap(0x10F0C9000, 0x1FC0, 0x1, 0x12, 0x3, 0x4000) = 0x10F0C9000 0
1948/0x7177: close(0x3) = 0 0
1948/0x7177: stat64("/usr/lib/dtrace/libdtrace_dyld.dylib%pre%", 0x7FFF50B42BE8, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libSystem.B.dylib%pre%", 0x7FFF50B42098, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcache.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcommonCrypto.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcompiler_rt.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcopyfile.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libcorecrypto.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libdispatch.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libdyld.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libkeymgr.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/liblaunch.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libmacho.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libquarantine.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libremovefile.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_asl.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_blocks.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_c.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_configuration.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_coreservices.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_coretls.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_dnssd.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_info.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_kernel.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_m.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_malloc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_network.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_networkextension.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_notify.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_platform.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_pthread.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_sandbox.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_secinit.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_stats.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libsystem_trace.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libunc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libunwind.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/system/libxpc.dylib%pre%", 0x7FFF50B41C88, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libobjc.A.dylib%pre%", 0x7FFF50B40F68, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libauto.dylib%pre%", 0x7FFF50B40F68, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libc++abi.dylib%pre%", 0x7FFF50B40E48, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libc++.1.dylib%pre%", 0x7FFF50B40E48, 0x1) = 0 0
1948/0x7177: stat64("/usr/lib/libDiagnosticMessagesClient.dylib%pre%", 0x7FFF50B40D38, 0x1) = 0 0
1948/0x7177: getpid(0x7FFF8D995740, 0x7FFF50B40D38, 0x1) = 1948 0
1948/0x7177: sysctl(0x7FFF50B426D8, 0x2, 0x7FFF50B426E8) = 0 0
1948/0x7177: thread_selfid(0x7FFF50B426D8, 0x2, 0x7FFF50B426E8) = 29047 0
1948/0x7177: bsdthread_register(0x7FFF92FD84A4, 0x7FFF92FD8494, 0x2000) = 1073741855 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: mprotect(0x10F0CB000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0E1000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0E2000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0F8000, 0x1000, 0x0) = 0 0
1948/0x7177: mprotect(0x10F0C4000, 0x1000, 0x1) = 0 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x3) = 0 0
1948/0x7177: mprotect(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: issetugid(0x10F0C2000, 0x88, 0x1) = 0 0
1948/0x7177: getpid(0x10F0C2000, 0x88, 0x1) = 1948 0
1948/0x7177: stat64("/AppleInternal/XBS/.isChrooted%pre%", 0x7FFF50B42638, 0x1) = -1 Err#2
1948/0x7177: stat64("/BuildSupport/makeProject%pre%", 0x7FFF50B42638, 0x1) = -1 Err#2
1948/0x7177: stat64("/AppleInternal%pre%", 0x7FFF50B425A8, 0x1) = -1 Err#2
1948/0x7177: csops(0x79C, 0x7, 0x7FFF50B420D0) = 0 0
1948/0x7177: csops(0x79C, 0x7, 0x7FFF50B419B0) = 0 0
1948/0x7177: open("/dev/dtracehelper%pre%", 0x2, 0x7FFF50B43090) = 3 0
1948/0x7177: ioctl(0x3, 0x80086804, 0x7FFF50B43018) = 0 0
1948/0x7177: close(0x3) = 0 0