panic in perf group sampling

[brayniac]

Hitting a panic on raspi in release 3.9.0

panicked at src/samplers/cpu/linux/perf/perf_group.rs:236:37:
index out of bounds: the len is 2 but the index is 2
2024-03-18T18:43:14.417+00:00 INFO [rezolus] initialization complete
   0: <unknown>
   1: <unknown>
   2: <unknown>
   3: <unknown>
   4: <unknown>
   5: <unknown>
   6: <unknown>
   7: <unknown>
   8: <unknown>
   9: <unknown>
  10: <unknown>
  11: <unknown>
  12: __libc_start_call_main
             at ./csu/../sysdeps/nptl/libc_start_call_main.h:58:16
  13: __libc_start_main_impl
             at ./csu/../csu/libc-start.c:360:3
  14: <unknown>