systemd(1)-+-NetworkManager(55227)-+-{NetworkManager}(55228)
           |                       `-{NetworkManager}(55229)
           |-agetty(1015)
           |-agetty(1020)
           |-auditd(706)-+-sedispatch(708)
           |             |-{auditd}(707)
           |             `-{auditd}(709)
           |-catatonit(21004)
           |-chronyd(64778)
           |-conmon(95281)---dumb-init(95283)---ovn-controller(95286)-+-{ovn-controller}(95409)
           |                                                          |-{ovn-controller}(95410)
           |                                                          |-{ovn-controller}(95411)
           |                                                          `-{ovn-controller}(95412)
           |-conmon(104249)-+-dumb-init(104251)---neutron-ovn-met(104254)---neutron-ovn-met(104361)
           |                |-privsep-helper(104366)---{privsep-helper}(104367)
           |                |-privsep-helper(214223)-+-{privsep-helper}(214231)
           |                |                        `-{privsep-helper}(216438)
           |                `-privsep-helper(214273)-+-{privsep-helper}(214274)
           |                                         `-{privsep-helper}(214308)
           |-conmon(170240)---dumb-init(170242)---multipathd(170245)-+-{multipathd}(170297)
           |                                                         |-{multipathd}(170298)
           |                                                         |-{multipathd}(170299)
           |                                                         |-{multipathd}(170300)
           |                                                         |-{multipathd}(170301)
           |                                                         `-{multipathd}(170302)
           |-conmon(187185)-+-dumb-init(187187)---nova-compute(187189)-+-{nova-compute}(187463)
           |                |                                          |-{nova-compute}(187464)
           |                |                                          |-{nova-compute}(187465)
           |                |                                          |-{nova-compute}(187466)
           |                |                                          |-{nova-compute}(187467)
           |                |                                          |-{nova-compute}(187468)
           |                |                                          |-{nova-compute}(187469)
           |                |                                          |-{nova-compute}(187470)
           |                |                                          |-{nova-compute}(187471)
           |                |                                          |-{nova-compute}(187472)
           |                |                                          |-{nova-compute}(187473)
           |                |                                          |-{nova-compute}(187474)
           |                |                                          |-{nova-compute}(187475)
           |                |                                          |-{nova-compute}(187476)
           |                |                                          |-{nova-compute}(187477)
           |                |                                          |-{nova-compute}(187478)
           |                |                                          |-{nova-compute}(187479)
           |                |                                          |-{nova-compute}(187480)
           |                |                                          |-{nova-compute}(187481)
           |                |                                          |-{nova-compute}(187482)
           |                |                                          `-{nova-compute}(187483)
           |                |-privsep-helper(213758)---{privsep-helper}(213759)
           |                `-privsep-helper(214152)---{privsep-helper}(214153)
           |-conmon(197930)---dumb-init(197932)---ceilometer-poll(197935)-+-ceilometer-poll(198175)-+-{ceilometer-poll}(198180)
           |                                                              |                         |-{ceilometer-poll}(198241)
           |                                                              |                         `-{ceilometer-poll}(198242)
           |                                                              `-{ceilometer-poll}(198164)
           |-conmon(199739)---node_exporter(199741)-+-{node_exporter}(199744)
           |                                        |-{node_exporter}(199745)
           |                                        |-{node_exporter}(199746)
           |                                        `-{node_exporter}(199747)
           |-conmon(201647)---podman_exporter(201649)-+-{podman_exporter}(201652)
           |                                          |-{podman_exporter}(201653)
           |                                          |-{podman_exporter}(201654)
           |                                          |-{podman_exporter}(201655)
           |                                          |-{podman_exporter}(201657)
           |                                          |-{podman_exporter}(205615)
           |                                          |-{podman_exporter}(205616)
           |                                          |-{podman_exporter}(205617)
           |                                          `-{podman_exporter}(205618)
           |-conmon(203569)---openstack-netwo(203571)-+-{openstack-netwo}(203574)
           |                                          |-{openstack-netwo}(203575)
           |                                          |-{openstack-netwo}(203576)
           |                                          |-{openstack-netwo}(203577)
           |                                          `-{openstack-netwo}(203578)
           |-crond(1014)
           |-dbus-broker-lau(772)---dbus-broker(776)
           |-gssproxy(877)-+-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               |-{gssproxy}(884)
           |               `-{gssproxy}(885)
           |-irqbalance(786)---{irqbalance}(798)
           |-iscsid(172940)
           |-ovs-vswitchd(53523)-+-{ovs-vswitchd}(58064)
           |                     |-{ovs-vswitchd}(58066)
           |                     |-{ovs-vswitchd}(58067)
           |                     |-{ovs-vswitchd}(58068)
           |                     |-{ovs-vswitchd}(58069)
           |                     |-{ovs-vswitchd}(58070)
           |                     |-{ovs-vswitchd}(58072)
           |                     |-{ovs-vswitchd}(58075)
           |                     |-{ovs-vswitchd}(58076)
           |                     |-{ovs-vswitchd}(58078)
           |                     |-{ovs-vswitchd}(58079)
           |                     `-{ovs-vswitchd}(58081)
           |-ovsdb-server(53440)
           |-podman(201381)-+-{podman}(201387)
           |                |-{podman}(201388)
           |                |-{podman}(201389)
           |                |-{podman}(201390)
           |                |-{podman}(201391)
           |                |-{podman}(201396)
           |                |-{podman}(201397)
           |                |-{podman}(201398)
           |                |-{podman}(201399)
           |                |-{podman}(201400)
           |                |-{podman}(208815)
           |                `-{podman}(208816)
           |-polkitd(43520)-+-{polkitd}(43524)
           |                |-{polkitd}(43525)
           |                |-{polkitd}(43526)
           |                |-{polkitd}(43527)
           |                |-{polkitd}(43528)
           |                |-{polkitd}(43529)
           |                |-{polkitd}(43530)
           |                |-{polkitd}(43531)
           |                |-{polkitd}(43532)
           |                |-{polkitd}(43533)
           |                `-{polkitd}(43534)
           |-python3(4536)
           |-rpcbind(704)
           |-rsyslogd(1010)-+-{rsyslogd}(1017)
           |                `-{rsyslogd}(1018)
           |-sshd(128727)---sshd-session(253437)---sshd-session(253440)---sudo(253441)---sos(253465)-+-timeout(256342)---pip(256344)
           |                                                                                         |-timeout(256369)---sg_map(256370)
           |                                                                                         |-timeout(256371)---pstree(256372)
           |                                                                                         |-{sos}(253789)
           |                                                                                         |-{sos}(253790)
           |                                                                                         |-{sos}(253791)
           |                                                                                         |-{sos}(253792)
           |                                                                                         |-{sos}(256022)
           |                                                                                         |-{sos}(256298)
           |                                                                                         |-{sos}(256330)
           |                                                                                         `-{sos}(256364)
           |-systemd(4324)-+-(sd-pam)(4327)
           |               `-dbus-broker-lau(21068)---dbus-broker(21081)
           |-systemd-hostnam(254154)
           |-systemd-journal(682)
           |-systemd-logind(788)
           |-systemd-machine(153486)
           |-systemd-udevd(734)
           |-tuned(43699)-+-{tuned}(43701)
           |              |-{tuned}(43702)
           |              `-{tuned}(43703)
           |-virtlogd(152858)
           |-virtnodedevd(186971)-+-{virtnodedevd}(186973)
           |                      |-{virtnodedevd}(186974)
           |                      |-{virtnodedevd}(186975)
           |                      |-{virtnodedevd}(186976)
           |                      |-{virtnodedevd}(186977)
           |                      |-{virtnodedevd}(186978)
           |                      |-{virtnodedevd}(186979)
           |                      |-{virtnodedevd}(186980)
           |                      |-{virtnodedevd}(186981)
           |                      |-{virtnodedevd}(186982)
           |                      |-{virtnodedevd}(186983)
           |                      |-{virtnodedevd}(186984)
           |                      |-{virtnodedevd}(186985)
           |                      |-{virtnodedevd}(186986)
           |                      |-{virtnodedevd}(186987)
           |                      |-{virtnodedevd}(186989)
           |                      |-{virtnodedevd}(186990)
           |                      |-{virtnodedevd}(186991)
           |                      `-{virtnodedevd}(186992)
           `-virtqemud(186729)-+-{virtqemud}(186730)
                               |-{virtqemud}(186731)
                               |-{virtqemud}(186732)
                               |-{virtqemud}(186733)
                               |-{virtqemud}(186734)
                               |-{virtqemud}(186735)
                               |-{virtqemud}(186736)
                               |-{virtqemud}(186737)
                               |-{virtqemud}(186738)
                               |-{virtqemud}(186739)
                               |-{virtqemud}(186740)
                               |-{virtqemud}(186741)
                               |-{virtqemud}(186742)
                               |-{virtqemud}(186743)
                               |-{virtqemud}(186744)
                               |-{virtqemud}(186748)
                               |-{virtqemud}(186749)
                               `-{virtqemud}(214434)
