systemd(1)-+-NetworkManager(56253)-+-{NetworkManager}(56259)
           |                       `-{NetworkManager}(56260)
           |-agetty(1012)
           |-agetty(1013)
           |-auditd(704)-+-sedispatch(706)
           |             |-{auditd}(705)
           |             `-{auditd}(707)
           |-catatonit(11261)
           |-chronyd(65691)
           |-conmon(97699)---dumb-init(97701)---ovn-controller(97704)-+-{ovn-controller}(97829)
           |                                                          |-{ovn-controller}(97830)
           |                                                          |-{ovn-controller}(97831)
           |                                                          `-{ovn-controller}(97832)
           |-conmon(106950)-+-dumb-init(106952)---neutron-ovn-met(106955)---neutron-ovn-met(107338)
           |                |-privsep-helper(107449)---{privsep-helper}(107469)
           |                |-privsep-helper(238734)-+-{privsep-helper}(238735)
           |                |                        `-{privsep-helper}(256183)
           |                `-privsep-helper(238787)-+-{privsep-helper}(238788)
           |                                         `-{privsep-helper}(242796)
           |-conmon(185389)-+-dumb-init(185391)---nova-compute(185393)-+-{nova-compute}(185666)
           |                |                                          |-{nova-compute}(185667)
           |                |                                          |-{nova-compute}(185668)
           |                |                                          |-{nova-compute}(185669)
           |                |                                          |-{nova-compute}(185670)
           |                |                                          |-{nova-compute}(185671)
           |                |                                          |-{nova-compute}(185672)
           |                |                                          |-{nova-compute}(185673)
           |                |                                          |-{nova-compute}(185674)
           |                |                                          |-{nova-compute}(185675)
           |                |                                          |-{nova-compute}(185676)
           |                |                                          |-{nova-compute}(185677)
           |                |                                          |-{nova-compute}(185678)
           |                |                                          |-{nova-compute}(185679)
           |                |                                          |-{nova-compute}(185680)
           |                |                                          |-{nova-compute}(185681)
           |                |                                          |-{nova-compute}(185682)
           |                |                                          |-{nova-compute}(185683)
           |                |                                          |-{nova-compute}(185684)
           |                |                                          |-{nova-compute}(185685)
           |                |                                          `-{nova-compute}(185686)
           |                |-privsep-helper(238630)---{privsep-helper}(238631)
           |                `-privsep-helper(238667)---{privsep-helper}(238668)
           |-conmon(195095)---dumb-init(195097)---ceilometer-poll(195100)-+-ceilometer-poll(195256)-+-{ceilometer-poll}(195259)
           |                                                              |                         |-{ceilometer-poll}(195276)
           |                                                              |                         |-{ceilometer-poll}(195279)
           |                                                              |                         `-{ceilometer-poll}(195280)
           |                                                              |-ceilometer-poll(195264)-+-{ceilometer-poll}(195270)
           |                                                              |                         |-{ceilometer-poll}(195309)
           |                                                              |                         |-{ceilometer-poll}(195311)
           |                                                              |                         |-{ceilometer-poll}(195312)
           |                                                              |                         `-{ceilometer-poll}(239211)
           |                                                              `-{ceilometer-poll}(195250)
           |-conmon(198144)---node_exporter(198146)-+-{node_exporter}(198149)
           |                                        |-{node_exporter}(198150)
           |                                        |-{node_exporter}(198151)
           |                                        |-{node_exporter}(198152)
           |                                        `-{node_exporter}(198153)
           |-conmon(201233)---podman_exporter(201235)-+-{podman_exporter}(201238)
           |                                          |-{podman_exporter}(201239)
           |                                          |-{podman_exporter}(201240)
           |                                          |-{podman_exporter}(201241)
           |                                          |-{podman_exporter}(201243)
           |                                          |-{podman_exporter}(213884)
           |                                          |-{podman_exporter}(213885)
           |                                          |-{podman_exporter}(213886)
           |                                          `-{podman_exporter}(222776)
           |-conmon(204387)---openstack-netwo(204389)-+-{openstack-netwo}(204392)
           |                                          |-{openstack-netwo}(204393)
           |                                          |-{openstack-netwo}(204394)
           |                                          |-{openstack-netwo}(204395)
           |                                          |-{openstack-netwo}(204396)
           |                                          |-{openstack-netwo}(213964)
           |                                          |-{openstack-netwo}(213965)
           |                                          |-{openstack-netwo}(213966)
           |                                          |-{openstack-netwo}(213967)
           |                                          |-{openstack-netwo}(213975)
           |                                          `-{openstack-netwo}(254166)
           |-conmon(224242)---dumb-init(224244)-+-ceilometer-poll(224247)-+-ceilometer-poll(224427)-+-{ceilometer-poll}(224428)
           |                                    |                         |                         |-{ceilometer-poll}(224430)
           |                                    |                         |                         `-{ceilometer-poll}(224552)
           |                                    |                         `-{ceilometer-poll}(224426)
           |                                    `-privsep-helper(224511)---{privsep-helper}(224553)
           |-conmon(224493)---kepler(224495)-+-{kepler}(224498)
           |                                 |-{kepler}(224499)
           |                                 |-{kepler}(224500)
           |                                 |-{kepler}(224501)
           |                                 |-{kepler}(224502)
           |                                 |-{kepler}(224503)
           |                                 |-{kepler}(224505)
           |                                 |-{kepler}(224548)
           |                                 |-{kepler}(224558)
           |                                 |-{kepler}(226002)
           |                                 |-{kepler}(226003)
           |                                 |-{kepler}(226004)
           |                                 `-{kepler}(243373)
           |-crond(1010)
           |-dbus-broker-lau(761)---dbus-broker(775)
           |-gssproxy(875)-+-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               `-{gssproxy}(881)
           |-irqbalance(787)---{irqbalance}(806)
           |-iscsid(171080)
           |-multipathd(171239)-+-{multipathd}(171241)
           |                    |-{multipathd}(171242)
           |                    |-{multipathd}(171243)
           |                    |-{multipathd}(171244)
           |                    |-{multipathd}(171245)
           |                    `-{multipathd}(171246)
           |-ovs-vswitchd(54555)-+-{ovs-vswitchd}(59086)
           |                     |-{ovs-vswitchd}(59087)
           |                     |-{ovs-vswitchd}(59088)
           |                     |-{ovs-vswitchd}(59089)
           |                     |-{ovs-vswitchd}(59092)
           |                     |-{ovs-vswitchd}(59094)
           |                     |-{ovs-vswitchd}(59096)
           |                     |-{ovs-vswitchd}(59097)
           |                     |-{ovs-vswitchd}(59099)
           |                     |-{ovs-vswitchd}(59100)
           |                     |-{ovs-vswitchd}(59102)
           |                     `-{ovs-vswitchd}(59103)
           |-ovsdb-server(54475)
           |-podman(201244)-+-{podman}(201250)
           |                |-{podman}(201251)
           |                |-{podman}(201252)
           |                |-{podman}(201253)
           |                |-{podman}(201254)
           |                |-{podman}(201258)
           |                |-{podman}(201259)
           |                |-{podman}(201260)
           |                |-{podman}(201261)
           |                |-{podman}(201262)
           |                |-{podman}(201263)
           |                |-{podman}(201264)
           |                |-{podman}(218766)
           |                `-{podman}(247791)
           |-polkitd(43693)-+-{polkitd}(43697)
           |                |-{polkitd}(43698)
           |                |-{polkitd}(43699)
           |                |-{polkitd}(43700)
           |                |-{polkitd}(43701)
           |                |-{polkitd}(43702)
           |                |-{polkitd}(43703)
           |                |-{polkitd}(43704)
           |                |-{polkitd}(43705)
           |                |-{polkitd}(43706)
           |                `-{polkitd}(43707)
           |-python3(4518)
           |-rpcbind(702)
           |-rsyslogd(235842)-+-{rsyslogd}(235844)
           |                  |-{rsyslogd}(235845)
           |                  `-{rsyslogd}(235846)
           |-sshd(131801)---sshd-session(264294)---sshd-session(264297)---sudo(264298)---sos(264322)-+-timeout(266967)---turbostat(266968)-+-sleep(266982)
           |                                                                                         |                                     `-{turbostat}(266978)
           |                                                                                         |-timeout(267018)---pstree(267019)
           |                                                                                         |-{sos}(264673)
           |                                                                                         |-{sos}(264674)
           |                                                                                         |-{sos}(264675)
           |                                                                                         |-{sos}(264676)
           |                                                                                         |-{sos}(266362)
           |                                                                                         |-{sos}(266707)
           |                                                                                         |-{sos}(266728)
           |                                                                                         `-{sos}(267015)
           |-systemd(4306)-+-(sd-pam)(4308)
           |               `-dbus-broker-lau(11397)---dbus-broker(11414)
           |-systemd-hostnam(265065)
           |-systemd-journal(680)
           |-systemd-logind(788)
           |-systemd-machine(156679)
           |-systemd-udevd(733)
           |-tuned(43870)-+-{tuned}(43872)
           |              |-{tuned}(43873)
           |              `-{tuned}(43874)
           |-virtlogd(156052)
           |-virtnodedevd(185687)-+-{virtnodedevd}(185688)
           |                      |-{virtnodedevd}(185689)
           |                      |-{virtnodedevd}(185690)
           |                      |-{virtnodedevd}(185691)
           |                      |-{virtnodedevd}(185692)
           |                      |-{virtnodedevd}(185693)
           |                      |-{virtnodedevd}(185694)
           |                      |-{virtnodedevd}(185695)
           |                      |-{virtnodedevd}(185696)
           |                      |-{virtnodedevd}(185697)
           |                      |-{virtnodedevd}(185698)
           |                      |-{virtnodedevd}(185699)
           |                      |-{virtnodedevd}(185700)
           |                      |-{virtnodedevd}(185701)
           |                      |-{virtnodedevd}(185702)
           |                      |-{virtnodedevd}(185704)
           |                      |-{virtnodedevd}(185705)
           |                      |-{virtnodedevd}(185706)
           |                      `-{virtnodedevd}(185707)
           `-virtqemud(185114)-+-{virtqemud}(185115)
                               |-{virtqemud}(185116)
                               |-{virtqemud}(185117)
                               |-{virtqemud}(185118)
                               |-{virtqemud}(185119)
                               |-{virtqemud}(185120)
                               |-{virtqemud}(185121)
                               |-{virtqemud}(185122)
                               |-{virtqemud}(185123)
                               |-{virtqemud}(185124)
                               |-{virtqemud}(185125)
                               |-{virtqemud}(185126)
                               |-{virtqemud}(185127)
                               |-{virtqemud}(185128)
                               |-{virtqemud}(185129)
                               |-{virtqemud}(185133)
                               |-{virtqemud}(185134)
                               `-{virtqemud}(239060)
