Merge pull request #5605 from thaJeztah/migrate_reexec #5095

Job	Run time
prepare	1s
test / prepare	1m 56s
test / run (containerd, ./frontend/dockerfile, integration)	5m 25s
test / run (containerd, ./frontend/dockerfile, dockerfile)	6m 49s
test / run (containerd-rootless, ./frontend/dockerfile, integration)	5m 32s
test / run (containerd-rootless, ./frontend/dockerfile, dockerfile)	6m 44s
test / run (containerd-1.6, ./frontend/dockerfile, integration)	5m 9s
test / run (containerd-1.6, ./frontend/dockerfile, dockerfile)	7m 5s
test / run (containerd-1.7, ./frontend/dockerfile, integration)	5m 18s
test / run (containerd-1.7, ./frontend/dockerfile, dockerfile)	7m 6s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, integration)	6m 7s
test / run (containerd-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	9m 3s
test / run (oci, ./frontend/dockerfile, integration)	4m 54s
test / run (oci, ./frontend/dockerfile, dockerfile)	6m 27s
test / run (oci-rootless, ./frontend/dockerfile, integration)	4m 29s
test / run (oci-rootless, ./frontend/dockerfile, dockerfile)	6m 14s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, integration)	4m 45s
test / run (oci-rootless-slirp4netns-detachnetns, ./frontend/dockerfile, dockerfile)	6m 6s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, integration)	4m 29s
test / run (oci-snapshotter-stargz, ./frontend/dockerfile, dockerfile)	5m 51s
image (mainline)	6m 1s
image (labs)	5m 55s
scout (master)	27s
scout (master-labs)	24s
release	0s
	2h 2m 17s

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