Hostmetrics tests failed on Linux

[tdx]

Describe the bug
Hostmetrics tests failed on Linux

Steps to reproduce
make

What did you expect to see?
All tests passed

What did you see instead?
opentelemetry-collector-contrib/.tools/gotestsum --rerun-fails=1 --packages="./..." -- -race -timeout 300s -parallel 4 --tags=""
∅ internal
∅ internal/metadata
∅ internal/perfcounters (cached)
✓ internal/scraper/loadscraper/internal/metadata (cached)
✓ internal/scraper/cpuscraper/internal/metadata (cached)
✓ internal/scraper/loadscraper (cached)
✓ . (cached)
✓ internal/scraper/networkscraper/internal/metadata (cached)
✓ internal/scraper/memoryscraper (cached)
✓ internal/scraper/filesystemscraper/internal/metadata (cached)
✓ internal/scraper/diskscraper/internal/metadata (cached)
✓ internal/scraper/filesystemscraper (cached)
✓ internal/scraper/memoryscraper/internal/metadata (cached)
✓ internal/scraper/cpuscraper/ucal (cached)
✓ internal/scraper/cpuscraper (cached)
✓ internal/scraper/diskscraper (cached)
✓ internal/scraper/processesscraper (cached)
✓ internal/scraper/pagingscraper (cached)
✓ internal/scraper/pagingscraper/internal/metadata (cached)
✓ internal/scraper/processesscraper/internal/metadata (cached)
✖ internal/scraper/networkscraper (208ms)
✓ internal/scraper/processscraper/internal/handlecount (cached)
✓ internal/scraper/processscraper/internal/metadata (cached)
✓ internal/scraper/processscraper/ucal (cached)
✓ internal/scraper/processscraper (cached)

DONE 261 tests, 1 skipped, 6 failures in 1.733s

✖ internal/scraper/networkscraper (55ms)
✖ internal/scraper/networkscraper (56ms)
✖ internal/scraper/networkscraper (54ms)
✖ internal/scraper/networkscraper (56ms)
✖ internal/scraper/networkscraper (55ms)

=== Skipped
=== SKIP: internal/scraper/loadscraper TestScrape (0.00s)
load_scraper_test.go:32: Flaky test. See #10030

=== Failed
=== FAIL: internal/scraper/networkscraper TestScrape/Standard (0.05s)
network_scraper_test.go:234:
Error Trace: /home/tdx/dev/opentelemetry-collector-contrib/receiver/hostmetricsreceiver/internal/scraper/networkscraper/network_scraper_test.go:234
/home/tdx/dev/opentelemetry-collector-contrib/receiver/hostmetricsreceiver/internal/scraper/networkscraper/network_scraper_test.go:203
Error: Not equal:
expected: 12
actual : 13
Test: TestScrape/StandardWhat version did you use?

What config did you use?
git clone ...
make

Environment
OS: Ubuntu 22.04
Compiler: go version go1.22.1 linux/amd64

[atoulme]

Flaky test - rerun helps.

[crobert-1]

This is a frequency of #31001 👍