systemd(1)-+-NetworkManager(56331)-+-{NetworkManager}(56336)
           |                       `-{NetworkManager}(56337)
           |-agetty(1025)
           |-agetty(1026)
           |-anacron(60442)
           |-auditd(724)-+-sedispatch(726)
           |             |-{auditd}(725)
           |             `-{auditd}(727)
           |-catatonit(13336)
           |-chronyd(65866)
           |-conmon(96589)---dumb-init(96591)---ovn-controller(96596)-+-{ovn-controller}(96723)
           |                                                          |-{ovn-controller}(96724)
           |                                                          |-{ovn-controller}(96725)
           |                                                          `-{ovn-controller}(96726)
           |-conmon(105914)-+-dumb-init(105916)---neutron-ovn-met(105919)---neutron-ovn-met(106287)
           |                |-privsep-helper(106371)---{privsep-helper}(106417)
           |                |-privsep-helper(215428)-+-{privsep-helper}(215436)
           |                |                        `-{privsep-helper}(220091)
           |                `-privsep-helper(215449)---{privsep-helper}(215450)
           |-conmon(186621)-+-dumb-init(186623)---nova-compute(186625)-+-{nova-compute}(186901)
           |                |                                          |-{nova-compute}(186902)
           |                |                                          |-{nova-compute}(186903)
           |                |                                          |-{nova-compute}(186904)
           |                |                                          |-{nova-compute}(186905)
           |                |                                          |-{nova-compute}(186906)
           |                |                                          |-{nova-compute}(186907)
           |                |                                          |-{nova-compute}(186908)
           |                |                                          |-{nova-compute}(186909)
           |                |                                          |-{nova-compute}(186910)
           |                |                                          |-{nova-compute}(186911)
           |                |                                          |-{nova-compute}(186912)
           |                |                                          |-{nova-compute}(186913)
           |                |                                          |-{nova-compute}(186914)
           |                |                                          |-{nova-compute}(186915)
           |                |                                          |-{nova-compute}(186916)
           |                |                                          |-{nova-compute}(186917)
           |                |                                          |-{nova-compute}(186918)
           |                |                                          |-{nova-compute}(186919)
           |                |                                          |-{nova-compute}(186920)
           |                |                                          `-{nova-compute}(186921)
           |                |-privsep-helper(215338)---{privsep-helper}(215339)
           |                `-privsep-helper(215383)---{privsep-helper}(215384)
           |-conmon(196368)---dumb-init(196370)---ceilometer-poll(196373)-+-ceilometer-poll(196552)-+-{ceilometer-poll}(196553)
           |                                                              |                         |-{ceilometer-poll}(196579)
           |                                                              |                         `-{ceilometer-poll}(196580)
           |                                                              `-{ceilometer-poll}(196551)
           |-conmon(199445)---node_exporter(199447)-+-{node_exporter}(199450)
           |                                        |-{node_exporter}(199451)
           |                                        |-{node_exporter}(199452)
           |                                        `-{node_exporter}(199453)
           |-conmon(202612)---podman_exporter(202614)-+-{podman_exporter}(202617)
           |                                          |-{podman_exporter}(202618)
           |                                          |-{podman_exporter}(202619)
           |                                          |-{podman_exporter}(202620)
           |                                          |-{podman_exporter}(202622)
           |                                          |-{podman_exporter}(208263)
           |                                          |-{podman_exporter}(208264)
           |                                          `-{podman_exporter}(208265)
           |-conmon(205751)---openstack-netwo(205753)-+-{openstack-netwo}(205756)
           |                                          |-{openstack-netwo}(205757)
           |                                          |-{openstack-netwo}(205758)
           |                                          |-{openstack-netwo}(205759)
           |                                          `-{openstack-netwo}(205760)
           |-crond(1024)
           |-dbus-broker-lau(794)---dbus-broker(801)
           |-gssproxy(892)-+-{gssproxy}(894)
           |               |-{gssproxy}(895)
           |               |-{gssproxy}(896)
           |               |-{gssproxy}(898)
           |               `-{gssproxy}(899)
           |-irqbalance(810)---{irqbalance}(831)
           |-iscsid(170471)
           |-multipathd(170631)-+-{multipathd}(170633)
           |                    |-{multipathd}(170634)
           |                    |-{multipathd}(170635)
           |                    |-{multipathd}(170636)
           |                    |-{multipathd}(170637)
           |                    |-{multipathd}(170638)
           |                    `-{multipathd}(170639)
           |-ovs-vswitchd(54620)-+-{ovs-vswitchd}(59204)
           |                     |-{ovs-vswitchd}(59205)
           |                     |-{ovs-vswitchd}(59206)
           |                     |-{ovs-vswitchd}(59207)
           |                     |-{ovs-vswitchd}(59208)
           |                     |-{ovs-vswitchd}(59209)
           |                     |-{ovs-vswitchd}(59210)
           |                     |-{ovs-vswitchd}(59211)
           |                     |-{ovs-vswitchd}(59212)
           |                     |-{ovs-vswitchd}(59213)
           |                     |-{ovs-vswitchd}(59214)
           |                     `-{ovs-vswitchd}(59215)
           |-ovsdb-server(54538)
           |-podman(202623)-+-{podman}(202629)
           |                |-{podman}(202630)
           |                |-{podman}(202631)
           |                |-{podman}(202632)
           |                |-{podman}(202633)
           |                |-{podman}(202638)
           |                |-{podman}(202639)
           |                |-{podman}(202640)
           |                |-{podman}(202641)
           |                |-{podman}(202645)
           |                |-{podman}(202646)
           |                |-{podman}(202647)
           |                `-{podman}(206529)
           |-polkitd(44373)-+-{polkitd}(44377)
           |                |-{polkitd}(44378)
           |                |-{polkitd}(44379)
           |                |-{polkitd}(44380)
           |                |-{polkitd}(44381)
           |                |-{polkitd}(44382)
           |                |-{polkitd}(44383)
           |                |-{polkitd}(44384)
           |                |-{polkitd}(44385)
           |                |-{polkitd}(44386)
           |                `-{polkitd}(44387)
           |-python3(5012)
           |-rpcbind(722)
           |-rsyslogd(1019)-+-{rsyslogd}(1037)
           |                `-{rsyslogd}(1038)
           |-sshd(130860)---sshd-session(226899)---sshd-session(226902)---sudo(226903)---sos(226927)-+-timeout(229585)---pstree(229588)
           |                                                                                         |-timeout(229587)
           |                                                                                         |-{sos}(227243)
           |                                                                                         |-{sos}(227244)
           |                                                                                         |-{sos}(227245)
           |                                                                                         |-{sos}(227246)
           |                                                                                         |-{sos}(227986)
           |                                                                                         |-{sos}(228965)
           |                                                                                         |-{sos}(228996)
           |                                                                                         `-{sos}(229175)
           |-systemd(4802)-+-(sd-pam)(4804)
           |               `-dbus-broker-lau(13453)---dbus-broker(13480)
           |-systemd-hostnam(227607)
           |-systemd-journal(700)
           |-systemd-logind(816)
           |-systemd-machine(155959)
           |-systemd-udevd(752)
           |-tuned(44551)-+-{tuned}(44553)
           |              |-{tuned}(44554)
           |              `-{tuned}(44555)
           |-virtlogd(155304)
           |-virtnodedevd(186076)-+-{virtnodedevd}(186077)
           |                      |-{virtnodedevd}(186078)
           |                      |-{virtnodedevd}(186079)
           |                      |-{virtnodedevd}(186080)
           |                      |-{virtnodedevd}(186081)
           |                      |-{virtnodedevd}(186082)
           |                      |-{virtnodedevd}(186083)
           |                      |-{virtnodedevd}(186084)
           |                      |-{virtnodedevd}(186085)
           |                      |-{virtnodedevd}(186086)
           |                      |-{virtnodedevd}(186087)
           |                      |-{virtnodedevd}(186088)
           |                      |-{virtnodedevd}(186089)
           |                      |-{virtnodedevd}(186090)
           |                      |-{virtnodedevd}(186091)
           |                      |-{virtnodedevd}(186093)
           |                      |-{virtnodedevd}(186094)
           |                      |-{virtnodedevd}(186095)
           |                      `-{virtnodedevd}(186096)
           `-virtqemud(185756)-+-{virtqemud}(185780)
                               |-{virtqemud}(185781)
                               |-{virtqemud}(185782)
                               |-{virtqemud}(185783)
                               |-{virtqemud}(185784)
                               |-{virtqemud}(185785)
                               |-{virtqemud}(185786)
                               |-{virtqemud}(185787)
                               |-{virtqemud}(185788)
                               |-{virtqemud}(185789)
                               |-{virtqemud}(185793)
                               |-{virtqemud}(185794)
                               |-{virtqemud}(185795)
                               |-{virtqemud}(185797)
                               |-{virtqemud}(185798)
                               |-{virtqemud}(185804)
                               |-{virtqemud}(185805)
                               `-{virtqemud}(215640)
