code: def fallback_allocation_mmaps():
      p = psutil.Process()
      return [
          mmap
          for mmap in p.memory_maps(grouped=False)
          if mmap.path.startswith("/tmp/ray/plasma")
      ]
  
imports: import numpy
  import json
  import random
  import os
  import shutil
  import platform
  import pytest
  import psutil
  import ray
  from ray._private.test_utils import check_spilled_mb, fetch_prometheus, wait_for_condition
label_desc: Use image node_id 5 for calling a global function with example usage: fallback_allocation_mmaps() and returns: unknown