debug level for "network-related error occured" log. EXT-1708

[dcherednik]

Changelog entry

We print same message from tcp proxy during handle handshake result so no need to print it twise with NOTICE level

Changelog category

• Improvement

Description for reviewers

...

[github-actions]

🟢 2025-11-19 15:17:40 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-11-19 12:47:32 UTC Pre-commit check linux-x86_64-release-asan for cd94f96 has started.
⚪ 2025-11-19 12:48:00 UTC Artifacts will be uploaded here
⚪ 2025-11-19 12:50:00 UTC ya make is running...
🟡 2025-11-19 14:00:44 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14256	14159	0	78	10	9

🟢 2025-11-19 14:00:53 UTC Build successful.
🟢 2025-11-19 14:01:17 UTC ydbd size 3.8 GiB changed* by -2.6 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 3986e8b	merge: cd94f96	diff	diff %
ydbd size	4 096 192 152 Bytes	4 096 189 440 Bytes	-2.6 KiB	-0.000%
ydbd stripped size	1 520 505 552 Bytes	1 520 504 528 Bytes	-1.0 KiB	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-11-19 12:48:22 UTC Pre-commit check linux-x86_64-relwithdebinfo for cd94f96 has started.
⚪ 2025-11-19 12:48:38 UTC Artifacts will be uploaded here
⚪ 2025-11-19 12:50:44 UTC ya make is running...
🟡 2025-11-19 14:33:17 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
41270	38285	0	12	2928	45

⚪ 2025-11-19 14:33:30 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-11-19 14:50:03 UTC Some tests failed, follow the links below. Going to retry failed tests...

Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
197 (only retried tests)	170	0	2	1	24

⚪ 2025-11-19 14:50:10 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-11-19 15:03:15 UTC Tests successful.

Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
47 (only retried tests)	27	0	0	1	19

🟢 2025-11-19 15:03:21 UTC Build successful.
🟢 2025-11-19 15:03:46 UTC ydbd size 2.3 GiB changed* by -1.3 KiB, which is <= 0 Bytes vs main: OK

ydbd size dash	main: 3986e8b	merge: cd94f96	diff	diff %
ydbd size	2 446 772 656 Bytes	2 446 771 296 Bytes	-1.3 KiB	-0.000%
ydbd stripped size	520 148 632 Bytes	520 148 440 Bytes	-192 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}