FIX: Integartion tests, improve disconnect (#2045) #1493

Job	Run time
configure-updates (configure-updates, no-unattended-updates)	5m 56s
configure-updates (configure-updates, default)	5m 42s
restart-services (restart-services, default)	12m 14s
setup (setup, default)	9m 53s
switch-repos (switch-repos, default)	9m 43s
update-changes (update-changes, 215)	6m 37s
update-changes (update-changes, 221)	5m 55s
update-changes (update-changes, 223)	5m 26s
update-changes (update-changes, 222)	5m 45s
update-package (update-package, default)	7m 48s
upgrade-prep (upgrade-prep, default)	11m 14s
manage-service (manage-service, notifications)	12m 57s
manage-service (manage-service, start)	7m 20s
manage-service (manage-service, start-multiple)	8m 33s
manage-service (manage-service, start-stop)	7m 48s
manage-service (manage-service, write-start)	9m 30s
update-services	0s
ssv-key-generator	0s
update-stereum	0s
	2h 12m 21s

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