K8s client lb cleanup 3 #3638

Job	Run time
build	4m 15s
test_when_cache_missing	0s
test_when_cache_present (0, 9, 676)	24m 49s
test_when_cache_present (1, 9, 676)	24m 8s
test_when_cache_present (2, 9, 676)	22m 56s
test_when_cache_present (3, 9, 676)	22m 35s
test_when_cache_present (4, 9, 676)	22m 39s
test_when_cache_present (5, 9, 676)	22m 43s
test_when_cache_present (6, 9, 676)	22m 55s
test_when_cache_present (7, 9, 676)	26m 19s
test_when_cache_present (8, 9, 676)	1h 26m 21s
test_when_cache_present (9, 9, 676)	12m 14s
save_test_times_when_cache_missing	0s
save_test_times_when_cache_present	0s
	4h 51m 54s

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