Worker stream comm error log only when in state running

[fjetter]

This log message is also issued if the worker closes properly. That is a bit confusing. If this happens in a non-closing state, I consider this an error and promoted the log to error level

[github-actions[bot]]

Unit Test Results

See test report for an extended history of previous test failures. This is useful for diagnosing flaky tests.

       20 files  ±    0         20 suites  ±0   11h 11m 39s :stopwatch: - 7m 21s   3 752 tests  -     2    3 641 :heavy_check_mark:  -     4     104 :zzz:  -   2    6 :x: +  4  1 :fire: ±0  36 477 runs  +163  34 794 :heavy_check_mark: +234  1 665 :zzz:  - 84  17 :x: +13  1 :fire: ±0 

For more details on these failures and errors, see this check.

Results for commit 92016e8f. ± Comparison against base commit 92559878.

This pull request removes 2 tests.

distributed.protocol.tests.test_numpy
distributed.shuffle.tests.test_rechunk

:recycle: This comment has been updated with latest results.

[gjoseph92]

Thanks @fjetter. I'm confused about the failing tests though. Merge main?