Test parallel downloads #5890

Job	Run time
Colima (v0.6.5)	6m 58s
Integration tests	12m 54s
Lints	40s
Integration tests (on Linux) (alpine.yaml)	6m 30s
Integration tests (on Linux) (debian.yaml)	6m 41s
Unit tests (1.22.x)	56s
Integration tests (on Linux) (fedora.yaml)	6m 25s
Unit tests (1.23.x)	4m 7s
Integration tests (on Linux) (opensuse.yaml)	7m 46s
Integration tests (on Linux) (experimental/net-user-v2.yaml)	7m 58s
Integration tests (on Linux) (experimental/9p.yaml)	6m 46s
Upgrade test (v0.15.1)	14m 31s
Integration tests (on Linux) (docker.yaml)	7m 41s
Integration tests (on Linux) (../hack/test-templates/alpine-iso-9p-writable.yaml)	5m 42s
VMNet test	24m 44s
Integration tests (on Linux) (../hack/test-templates/test-misc.yaml)	19m 20s
vz (default.yaml)	10m 25s
Windows tests	3m 24s
vz (fedora.yaml)	9m 29s
	2h 42m 57s

Provide feedback