list all vmws
for USER in $(awk -F: '/bash/ {print $1}' /etc/passwd) ; do echo $USER ; su $USER -c "VBoxManage list vms" ; done
root
vbox
"ip400-server-template" {917d0887-b512-4f63-9786-33f663b4d5aa}
"ip400-gitlab-server" {6c6adea4-0d3e-473e-ad95-0539c5ecf984}
"ip400-redmine-server" {cec3eef8-6513-497c-85f1-9e920b5be265}
"ip400-artifactory-server" {969efe87-47af-430f-9bc5-bbddffa1e331}
abjorklund
Look at process to see who own vms running.
$ ps uxawww| grep vbox
vbox 1514 56.9 1.0 5149168 260412 ? Ssl Nov19 1852:55 /usr/lib/virtualbox/VBoxHeadless -s ip400-gitlab-server
vbox 1597 2.4 0.5 3620484 125116 ? Ssl Nov19 79:55 /usr/lib/virtualbox/VBoxHeadless -s ip400-artifactory-server
vbox 1634 2.5 0.3 1754960 92084 ? Ssl Nov19 82:33 /usr/lib/virtualbox/VBoxHeadless -s ip400-redmine-server
list running machines
VBoxManage list runningvms