systemd(1)-+-NetworkManager(51207)-+-{NetworkManager}(51211)
           |                       `-{NetworkManager}(51212)
           |-agetty(1015)
           |-agetty(1016)
           |-auditd(707)-+-sedispatch(709)
           |             |-{auditd}(708)
           |             `-{auditd}(710)
           |-catatonit(16025)
           |-chronyd(60403)
           |-conmon(94284)---dumb-init(94286)---ovn-controller(94289)-+-{ovn-controller}(94389)
           |                                                          |-{ovn-controller}(94390)
           |                                                          |-{ovn-controller}(94391)
           |                                                          `-{ovn-controller}(94392)
           |-conmon(103241)-+-dumb-init(103243)---neutron-ovn-met(103246)---neutron-ovn-met(103354)
           |                |-privsep-helper(103359)---{privsep-helper}(103360)
           |                |-privsep-helper(219792)-+-{privsep-helper}(219793)
           |                |                        `-{privsep-helper}(223982)
           |                `-privsep-helper(219806)-+-{privsep-helper}(219807)
           |                                         `-{privsep-helper}(224011)
           |-conmon(165634)---dumb-init(165636)---iscsid(165639)
           |-conmon(174949)---dumb-init(174951)---multipathd(174954)-+-{multipathd}(175005)
           |                                                         |-{multipathd}(175006)
           |                                                         |-{multipathd}(175007)
           |                                                         |-{multipathd}(175008)
           |                                                         |-{multipathd}(175009)
           |                                                         `-{multipathd}(175012)
           |-conmon(192063)---dumb-init(192065)-+-nova-compute(192067)-+-{nova-compute}(192343)
           |                                    |                      |-{nova-compute}(192344)
           |                                    |                      |-{nova-compute}(192345)
           |                                    |                      |-{nova-compute}(192346)
           |                                    |                      |-{nova-compute}(192347)
           |                                    |                      |-{nova-compute}(192348)
           |                                    |                      |-{nova-compute}(192349)
           |                                    |                      |-{nova-compute}(192350)
           |                                    |                      |-{nova-compute}(192351)
           |                                    |                      |-{nova-compute}(192352)
           |                                    |                      |-{nova-compute}(192353)
           |                                    |                      |-{nova-compute}(192354)
           |                                    |                      |-{nova-compute}(192355)
           |                                    |                      |-{nova-compute}(192356)
           |                                    |                      |-{nova-compute}(192357)
           |                                    |                      |-{nova-compute}(192358)
           |                                    |                      |-{nova-compute}(192359)
           |                                    |                      |-{nova-compute}(192360)
           |                                    |                      |-{nova-compute}(192361)
           |                                    |                      |-{nova-compute}(192362)
           |                                    |                      `-{nova-compute}(192363)
           |                                    |-privsep-helper(219565)---{privsep-helper}(219566)
           |                                    `-privsep-helper(219740)---{privsep-helper}(219741)
           |-conmon(202878)---dumb-init(202880)---ceilometer-poll(202884)-+-ceilometer-poll(203064)-+-{ceilometer-poll}(203065)
           |                                                              |                         |-{ceilometer-poll}(203114)
           |                                                              |                         `-{ceilometer-poll}(203115)
           |                                                              `-{ceilometer-poll}(203063)
           |-conmon(204700)---node_exporter(204702)-+-{node_exporter}(204705)
           |                                        |-{node_exporter}(204706)
           |                                        |-{node_exporter}(204707)
           |                                        `-{node_exporter}(204708)
           |-conmon(206596)---podman_exporter(206598)-+-{podman_exporter}(206601)
           |                                          |-{podman_exporter}(206602)
           |                                          |-{podman_exporter}(206603)
           |                                          |-{podman_exporter}(206604)
           |                                          |-{podman_exporter}(206605)
           |                                          |-{podman_exporter}(206612)
           |                                          |-{podman_exporter}(206613)
           |                                          |-{podman_exporter}(206614)
           |                                          `-{podman_exporter}(206615)
           |-conmon(208515)---openstack-netwo(208517)-+-{openstack-netwo}(208520)
           |                                          |-{openstack-netwo}(208521)
           |                                          |-{openstack-netwo}(208522)
           |                                          |-{openstack-netwo}(208523)
           |                                          `-{openstack-netwo}(208524)
           |-crond(1014)
           |-dbus-broker-lau(817)---dbus-broker(818)
           |-gssproxy(883)-+-{gssproxy}(886)
           |               |-{gssproxy}(887)
           |               |-{gssproxy}(888)
           |               |-{gssproxy}(889)
           |               `-{gssproxy}(890)
           |-irqbalance(823)---{irqbalance}(832)
           |-ovs-vswitchd(49507)-+-{ovs-vswitchd}(54043)
           |                     |-{ovs-vswitchd}(54045)
           |                     |-{ovs-vswitchd}(54046)
           |                     |-{ovs-vswitchd}(54047)
           |                     |-{ovs-vswitchd}(54048)
           |                     |-{ovs-vswitchd}(54049)
           |                     |-{ovs-vswitchd}(54050)
           |                     |-{ovs-vswitchd}(54051)
           |                     |-{ovs-vswitchd}(54052)
           |                     |-{ovs-vswitchd}(54053)
           |                     |-{ovs-vswitchd}(54056)
           |                     `-{ovs-vswitchd}(54058)
           |-ovsdb-server(49426)
           |-podman(206348)-+-{podman}(206354)
           |                |-{podman}(206355)
           |                |-{podman}(206356)
           |                |-{podman}(206357)
           |                |-{podman}(206358)
           |                |-{podman}(206364)
           |                |-{podman}(206365)
           |                |-{podman}(206366)
           |                |-{podman}(206371)
           |                |-{podman}(206372)
           |                |-{podman}(206373)
           |                `-{podman}(206374)
           |-polkitd(6301)-+-{polkitd}(6387)
           |               |-{polkitd}(6388)
           |               |-{polkitd}(6394)
           |               |-{polkitd}(6395)
           |               |-{polkitd}(6396)
           |               |-{polkitd}(6397)
           |               |-{polkitd}(6398)
           |               |-{polkitd}(6399)
           |               |-{polkitd}(6400)
           |               |-{polkitd}(6401)
           |               `-{polkitd}(6461)
           |-python3(1309)
           |-rpcbind(705)
           |-rsyslogd(1011)-+-{rsyslogd}(1018)
           |                `-{rsyslogd}(1019)
           |-sshd(127531)---sshd-session(263279)---sshd-session(263282)---sudo(263283)---sos(263307)-+-timeout(265855)---pstree(265859)
           |                                                                                         |-{sos}(263599)
           |                                                                                         |-{sos}(263600)
           |                                                                                         |-{sos}(263601)
           |                                                                                         |-{sos}(263602)
           |                                                                                         |-{sos}(264271)
           |                                                                                         |-{sos}(265351)
           |                                                                                         |-{sos}(265376)
           |                                                                                         `-{sos}(265546)
           |-systemd(1095)-+-(sd-pam)(1098)
           |               `-dbus-broker-lau(16087)---dbus-broker(16094)
           |-systemd-hostnam(263987)
           |-systemd-journal(683)
           |-systemd-logind(827)
           |-systemd-machine(152114)
           |-systemd-udevd(735)
           |-tuned(39613)-+-{tuned}(39616)
           |              |-{tuned}(39617)
           |              `-{tuned}(39618)
           |-virtlogd(151488)
           |-virtnodedevd(192392)-+-{virtnodedevd}(192393)
           |                      |-{virtnodedevd}(192394)
           |                      |-{virtnodedevd}(192395)
           |                      |-{virtnodedevd}(192396)
           |                      |-{virtnodedevd}(192397)
           |                      |-{virtnodedevd}(192398)
           |                      |-{virtnodedevd}(192399)
           |                      |-{virtnodedevd}(192400)
           |                      |-{virtnodedevd}(192401)
           |                      |-{virtnodedevd}(192402)
           |                      |-{virtnodedevd}(192403)
           |                      |-{virtnodedevd}(192404)
           |                      |-{virtnodedevd}(192405)
           |                      |-{virtnodedevd}(192406)
           |                      |-{virtnodedevd}(192407)
           |                      |-{virtnodedevd}(192409)
           |                      |-{virtnodedevd}(192410)
           |                      `-{virtnodedevd}(192411)
           `-virtqemud(191783)-+-{virtqemud}(191784)
                               |-{virtqemud}(191785)
                               |-{virtqemud}(191786)
                               |-{virtqemud}(191787)
                               |-{virtqemud}(191788)
                               |-{virtqemud}(191789)
                               |-{virtqemud}(191790)
                               |-{virtqemud}(191791)
                               |-{virtqemud}(191792)
                               |-{virtqemud}(191793)
                               |-{virtqemud}(191794)
                               |-{virtqemud}(191795)
                               |-{virtqemud}(191796)
                               |-{virtqemud}(191797)
                               |-{virtqemud}(191798)
                               |-{virtqemud}(191802)
                               |-{virtqemud}(191803)
                               `-{virtqemud}(220012)
