e2e

docker run, create: don't swallow connection errors during validate #8468

Job	Run time
tests (local, alpine, 25)	3m 42s
tests (local, debian, 29)	3m 40s
tests (connhelper-ssh, alpine, 28)	3m 49s
tests (connhelper-ssh, alpine, 25)	3m 57s
tests (local, debian, 25)	3m 39s
tests (connhelper-ssh, debian, 28)	3m 49s
tests (local, alpine, 29)	3m 48s
tests (local, alpine, rc)	3m 34s
tests (local, debian, rc)	3m 34s
tests (connhelper-ssh, alpine, 29)	4m 10s
tests (local, debian, 28)	3m 49s
tests (connhelper-ssh, debian, rc)	3m 56s
tests (connhelper-ssh, alpine, rc)	3m 57s
tests (local, alpine, 28)	3m 40s
tests (connhelper-ssh, debian, 29)	4m 1s
tests (connhelper-ssh, debian, 25)	4m 0s
	1h 1m 5s

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