fix fluctuating LB

8 jobs for fluctuating in 14 minutes and 49 seconds (queued for 4 seconds)
Name Stage Failure
failed
ubuntu Test
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ^

============== 2 failed, 413 passed, 4 skipped in 308.04 seconds ===============
Uploading artifacts for failed job
Uploading artifacts...
report.xml: found 1 matching files and directories

Uploading artifacts as "junit" to coordinator... ok
id=534351 responseStatus=201 Created token=Wq7LfFUC
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
latest-python Test
FAILED lbmpy_tests/test_vectorization.py::test_lbm_vectorization_short - subp...
FAILED lbmpy_tests/full_scenarios/schaefer_turek/scenario_schaefer_turek.py::test_schaefer_turek
====== 2 failed, 393 passed, 24 skipped, 30 warnings in 372.02s (0:06:12) ======
Uploading artifacts for failed job
Uploading artifacts...
report.xml: found 1 matching files and directories

Uploading artifacts as "junit" to coordinator... ok
id=534349 responseStatus=201 Created token=eqUpSCbH
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
tests-and-coverage Test
Uploading artifacts as "archive" to coordinator... ok  id=534348 responseStatus=201 Created token=HLEWrc9e
Uploading artifacts...
WARNING: coverage.xml: no matching files
ERROR: No files to upload
Uploading artifacts...
report.xml: found 1 matching files and directories

Uploading artifacts as "junit" to coordinator... ok
id=534348 responseStatus=201 Created token=HLEWrc9e
Cleaning up file based variables
ERROR: Job failed: exit code 1