systemd(1)-+-NetworkManager(51605)-+-{NetworkManager}(51612)
           |                       `-{NetworkManager}(51613)
           |-agetty(1010)
           |-agetty(1011)
           |-auditd(704)-+-sedispatch(706)
           |             |-{auditd}(705)
           |             `-{auditd}(707)
           |-catatonit(7867)
           |-chronyd(60897)
           |-conmon(94795)---dumb-init(94797)---ovn-controller(94800)-+-{ovn-controller}(94920)
           |                                                          |-{ovn-controller}(94921)
           |                                                          |-{ovn-controller}(94922)
           |                                                          `-{ovn-controller}(94923)
           |-conmon(103679)-+-dumb-init(103681)---neutron-ovn-met(103684)---neutron-ovn-met(103793)
           |                |-privsep-helper(103798)---{privsep-helper}(103799)
           |                |-privsep-helper(219852)-+-{privsep-helper}(219860)
           |                |                        `-{privsep-helper}(220984)
           |                `-privsep-helper(219873)-+-{privsep-helper}(219874)
           |                                         `-{privsep-helper}(224339)
           |-conmon(166090)---dumb-init(166092)---iscsid(166095)
           |-conmon(175412)---dumb-init(175414)---multipathd(175417)-+-{multipathd}(175446)
           |                                                         |-{multipathd}(175447)
           |                                                         |-{multipathd}(175449)
           |                                                         |-{multipathd}(175450)
           |                                                         |-{multipathd}(175451)
           |                                                         `-{multipathd}(175452)
           |-conmon(192552)---dumb-init(192554)-+-nova-compute(192556)-+-{nova-compute}(192831)
           |                                    |                      |-{nova-compute}(192832)
           |                                    |                      |-{nova-compute}(192833)
           |                                    |                      |-{nova-compute}(192834)
           |                                    |                      |-{nova-compute}(192835)
           |                                    |                      |-{nova-compute}(192836)
           |                                    |                      |-{nova-compute}(192837)
           |                                    |                      |-{nova-compute}(192838)
           |                                    |                      |-{nova-compute}(192839)
           |                                    |                      |-{nova-compute}(192840)
           |                                    |                      |-{nova-compute}(192841)
           |                                    |                      |-{nova-compute}(192842)
           |                                    |                      |-{nova-compute}(192843)
           |                                    |                      |-{nova-compute}(192844)
           |                                    |                      |-{nova-compute}(192845)
           |                                    |                      |-{nova-compute}(192846)
           |                                    |                      |-{nova-compute}(192847)
           |                                    |                      |-{nova-compute}(192848)
           |                                    |                      |-{nova-compute}(192849)
           |                                    |                      |-{nova-compute}(192850)
           |                                    |                      `-{nova-compute}(192851)
           |                                    |-privsep-helper(219769)---{privsep-helper}(219770)
           |                                    `-privsep-helper(219790)---{privsep-helper}(219791)
           |-conmon(203332)---dumb-init(203334)---ceilometer-poll(203337)-+-ceilometer-poll(203541)-+-{ceilometer-poll}(203542)
           |                                                              |                         |-{ceilometer-poll}(203592)
           |                                                              |                         `-{ceilometer-poll}(203594)
           |                                                              `-{ceilometer-poll}(203537)
           |-conmon(205159)---node_exporter(205161)-+-{node_exporter}(205164)
           |                                        |-{node_exporter}(205165)
           |                                        |-{node_exporter}(205166)
           |                                        `-{node_exporter}(205167)
           |-conmon(207044)---podman_exporter(207046)-+-{podman_exporter}(207049)
           |                                          |-{podman_exporter}(207050)
           |                                          |-{podman_exporter}(207051)
           |                                          |-{podman_exporter}(207052)
           |                                          |-{podman_exporter}(207053)
           |                                          |-{podman_exporter}(219749)
           |                                          `-{podman_exporter}(219750)
           |-conmon(208945)---openstack-netwo(208947)-+-{openstack-netwo}(208950)
           |                                          |-{openstack-netwo}(208951)
           |                                          |-{openstack-netwo}(208952)
           |                                          |-{openstack-netwo}(208953)
           |                                          `-{openstack-netwo}(208954)
           |-crond(1008)
           |-dbus-broker-lau(783)---dbus-broker(787)
           |-gssproxy(878)-+-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               `-{gssproxy}(883)
           |-irqbalance(795)---{irqbalance}(812)
           |-ovs-vswitchd(49908)-+-{ovs-vswitchd}(54445)
           |                     |-{ovs-vswitchd}(54446)
           |                     |-{ovs-vswitchd}(54447)
           |                     |-{ovs-vswitchd}(54448)
           |                     |-{ovs-vswitchd}(54449)
           |                     |-{ovs-vswitchd}(54450)
           |                     |-{ovs-vswitchd}(54451)
           |                     |-{ovs-vswitchd}(54452)
           |                     |-{ovs-vswitchd}(54453)
           |                     |-{ovs-vswitchd}(54454)
           |                     |-{ovs-vswitchd}(54457)
           |                     `-{ovs-vswitchd}(54458)
           |-ovsdb-server(49828)
           |-podman(206799)-+-{podman}(206805)
           |                |-{podman}(206806)
           |                |-{podman}(206807)
           |                |-{podman}(206808)
           |                |-{podman}(206809)
           |                |-{podman}(206815)
           |                |-{podman}(206816)
           |                |-{podman}(206817)
           |                |-{podman}(206818)
           |                |-{podman}(206830)
           |                |-{podman}(207055)
           |                `-{podman}(218036)
           |-polkitd(6268)-+-{polkitd}(6349)
           |               |-{polkitd}(6352)
           |               |-{polkitd}(6359)
           |               |-{polkitd}(6360)
           |               |-{polkitd}(6361)
           |               |-{polkitd}(6362)
           |               |-{polkitd}(6363)
           |               |-{polkitd}(6364)
           |               |-{polkitd}(6365)
           |               |-{polkitd}(6366)
           |               `-{polkitd}(6424)
           |-python3(1310)
           |-rpcbind(702)
           |-rsyslogd(1005)-+-{rsyslogd}(1013)
           |                `-{rsyslogd}(1014)
           |-sshd(127994)-+-sshd-session(232438)---sshd-session(232441)---sudo(232442)---sos(232466)-+-timeout(235201)---turbostat(235203)-+-sleep(235210)
           |              |                                                                          |                                     `-{turbostat}(235208)
           |              |                                                                          |-timeout(235207)---pstree(235211)
           |              |                                                                          |-{sos}(232836)
           |              |                                                                          |-{sos}(232837)
           |              |                                                                          |-{sos}(232838)
           |              |                                                                          |-{sos}(232839)
           |              |                                                                          |-{sos}(234927)
           |              |                                                                          |-{sos}(235008)
           |              |                                                                          |-{sos}(235214)
           |              |                                                                          `-{sos}(235217)
           |              `-sshd-session(234690)---sshd-session(234693)
           |-systemd(1099)-+-(sd-pam)(1101)
           |               `-dbus-broker-lau(7995)---dbus-broker(8020)
           |-systemd-hostnam(233220)
           |-systemd-journal(682)
           |-systemd-logind(803)
           |-systemd-machine(152577)
           |-systemd-udevd(732)
           |-tuned(39766)-+-{tuned}(39769)
           |              |-{tuned}(39770)
           |              `-{tuned}(39771)
           |-virtlogd(151949)
           |-virtnodedevd(192465)-+-{virtnodedevd}(192471)
           |                      |-{virtnodedevd}(192472)
           |                      |-{virtnodedevd}(192473)
           |                      |-{virtnodedevd}(192474)
           |                      |-{virtnodedevd}(192475)
           |                      |-{virtnodedevd}(192476)
           |                      |-{virtnodedevd}(192477)
           |                      |-{virtnodedevd}(192478)
           |                      |-{virtnodedevd}(192479)
           |                      |-{virtnodedevd}(192480)
           |                      |-{virtnodedevd}(192481)
           |                      |-{virtnodedevd}(192482)
           |                      |-{virtnodedevd}(192483)
           |                      |-{virtnodedevd}(192484)
           |                      |-{virtnodedevd}(192485)
           |                      |-{virtnodedevd}(192487)
           |                      |-{virtnodedevd}(192488)
           |                      `-{virtnodedevd}(192489)
           `-virtqemud(192151)-+-{virtqemud}(192169)
                               |-{virtqemud}(192170)
                               |-{virtqemud}(192171)
                               |-{virtqemud}(192172)
                               |-{virtqemud}(192173)
                               |-{virtqemud}(192174)
                               |-{virtqemud}(192175)
                               |-{virtqemud}(192176)
                               |-{virtqemud}(192177)
                               |-{virtqemud}(192178)
                               |-{virtqemud}(192180)
                               |-{virtqemud}(192181)
                               |-{virtqemud}(192182)
                               |-{virtqemud}(192183)
                               |-{virtqemud}(192184)
                               |-{virtqemud}(192195)
                               |-{virtqemud}(192196)
                               `-{virtqemud}(220049)
