systemd(1)-+-NetworkManager(55425)-+-{NetworkManager}(55435)
           |                       `-{NetworkManager}(55436)
           |-agetty(1013)
           |-agetty(1015)
           |-anacron(76142)
           |-auditd(706)-+-sedispatch(708)
           |             |-{auditd}(707)
           |             `-{auditd}(709)
           |-catatonit(15982)
           |-chronyd(64870)
           |-conmon(95345)---dumb-init(95347)---ovn-controller(95350)-+-{ovn-controller}(95468)
           |                                                          |-{ovn-controller}(95469)
           |                                                          |-{ovn-controller}(95470)
           |                                                          `-{ovn-controller}(95471)
           |-conmon(104193)-+-dumb-init(104195)---neutron-ovn-met(104198)---neutron-ovn-met(104332)
           |                |-privsep-helper(104337)---{privsep-helper}(104338)
           |                |-privsep-helper(207606)-+-{privsep-helper}(207625)
           |                |                        `-{privsep-helper}(209062)
           |                `-privsep-helper(207749)-+-{privsep-helper}(207750)
           |                                         `-{privsep-helper}(210621)
           |-conmon(181997)-+-dumb-init(181999)---nova-compute(182001)-+-{nova-compute}(182273)
           |                |                                          |-{nova-compute}(182274)
           |                |                                          |-{nova-compute}(182275)
           |                |                                          |-{nova-compute}(182276)
           |                |                                          |-{nova-compute}(182277)
           |                |                                          |-{nova-compute}(182278)
           |                |                                          |-{nova-compute}(182279)
           |                |                                          |-{nova-compute}(182280)
           |                |                                          |-{nova-compute}(182281)
           |                |                                          |-{nova-compute}(182282)
           |                |                                          |-{nova-compute}(182283)
           |                |                                          |-{nova-compute}(182284)
           |                |                                          |-{nova-compute}(182285)
           |                |                                          |-{nova-compute}(182286)
           |                |                                          |-{nova-compute}(182287)
           |                |                                          |-{nova-compute}(182288)
           |                |                                          |-{nova-compute}(182289)
           |                |                                          |-{nova-compute}(182290)
           |                |                                          |-{nova-compute}(182291)
           |                |                                          |-{nova-compute}(182292)
           |                |                                          `-{nova-compute}(182293)
           |                |-privsep-helper(207565)-+-{privsep-helper}(207569)
           |                |                        `-{privsep-helper}(207570)
           |                `-privsep-helper(207633)-+-{privsep-helper}(207634)
           |                                         `-{privsep-helper}(207635)
           |-conmon(192649)---dumb-init(192651)---ceilometer-poll(192654)-+-ceilometer-poll(192707)-+-{ceilometer-poll}(192708)
           |                                                              |                         |-{ceilometer-poll}(192718)
           |                                                              |                         `-{ceilometer-poll}(192722)
           |                                                              `-{ceilometer-poll}(192706)
           |-conmon(194483)---node_exporter(194485)-+-{node_exporter}(194488)
           |                                        |-{node_exporter}(194489)
           |                                        |-{node_exporter}(194490)
           |                                        `-{node_exporter}(194491)
           |-conmon(196353)---podman_exporter(196355)-+-{podman_exporter}(196358)
           |                                          |-{podman_exporter}(196359)
           |                                          |-{podman_exporter}(196360)
           |                                          |-{podman_exporter}(196361)
           |                                          |-{podman_exporter}(196362)
           |                                          |-{podman_exporter}(202848)
           |                                          |-{podman_exporter}(202849)
           |                                          `-{podman_exporter}(202850)
           |-conmon(198304)---openstack-netwo(198306)-+-{openstack-netwo}(198309)
           |                                          |-{openstack-netwo}(198310)
           |                                          |-{openstack-netwo}(198311)
           |                                          |-{openstack-netwo}(198312)
           |                                          `-{openstack-netwo}(198313)
           |-crond(1012)
           |-dbus-broker-lau(759)---dbus-broker(778)
           |-gssproxy(874)-+-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               `-{gssproxy}(882)
           |-irqbalance(797)---{irqbalance}(814)
           |-iscsid(167654)
           |-multipathd(167812)-+-{multipathd}(167814)
           |                    |-{multipathd}(167815)
           |                    |-{multipathd}(167816)
           |                    |-{multipathd}(167817)
           |                    |-{multipathd}(167818)
           |                    `-{multipathd}(167819)
           |-ovs-vswitchd(53731)-+-{ovs-vswitchd}(58264)
           |                     |-{ovs-vswitchd}(58265)
           |                     |-{ovs-vswitchd}(58266)
           |                     |-{ovs-vswitchd}(58267)
           |                     |-{ovs-vswitchd}(58268)
           |                     |-{ovs-vswitchd}(58269)
           |                     |-{ovs-vswitchd}(58270)
           |                     |-{ovs-vswitchd}(58271)
           |                     |-{ovs-vswitchd}(58272)
           |                     |-{ovs-vswitchd}(58273)
           |                     |-{ovs-vswitchd}(58274)
           |                     `-{ovs-vswitchd}(58275)
           |-ovsdb-server(53651)
           |-podman(196100)-+-{podman}(196106)
           |                |-{podman}(196107)
           |                |-{podman}(196108)
           |                |-{podman}(196109)
           |                |-{podman}(196110)
           |                |-{podman}(196115)
           |                |-{podman}(196116)
           |                |-{podman}(196117)
           |                |-{podman}(196118)
           |                |-{podman}(196119)
           |                |-{podman}(196120)
           |                |-{podman}(196121)
           |                `-{podman}(196367)
           |-polkitd(43603)-+-{polkitd}(43607)
           |                |-{polkitd}(43608)
           |                |-{polkitd}(43609)
           |                |-{polkitd}(43610)
           |                |-{polkitd}(43611)
           |                |-{polkitd}(43612)
           |                |-{polkitd}(43613)
           |                |-{polkitd}(43614)
           |                |-{polkitd}(43615)
           |                |-{polkitd}(43616)
           |                `-{polkitd}(43617)
           |-python3(4514)
           |-rpcbind(704)
           |-rsyslogd(1007)-+-{rsyslogd}(1018)
           |                `-{rsyslogd}(1019)
           |-sshd(128574)---sshd-session(227300)---sshd-session(227303)---sudo(227304)---sos(227328)-+-timeout(230105)---pip(230111)
           |                                                                                         |-timeout(230135)---pstree(230137)
           |                                                                                         |-{sos}(227641)
           |                                                                                         |-{sos}(227642)
           |                                                                                         |-{sos}(227643)
           |                                                                                         |-{sos}(227644)
           |                                                                                         |-{sos}(229708)
           |                                                                                         |-{sos}(229977)
           |                                                                                         |-{sos}(230085)
           |                                                                                         `-{sos}(230139)
           |-systemd(4304)-+-(sd-pam)(4306)
           |               `-dbus-broker-lau(16063)---dbus-broker(16074)
           |-systemd-hostnam(228006)
           |-systemd-journal(678)
           |-systemd-logind(802)
           |-systemd-machine(153310)
           |-systemd-udevd(734)
           |-tuned(43780)-+-{tuned}(43782)
           |              |-{tuned}(43783)
           |              `-{tuned}(43784)
           |-virtlogd(152683)
           |-virtnodedevd(181734)-+-{virtnodedevd}(181738)
           |                      |-{virtnodedevd}(181739)
           |                      |-{virtnodedevd}(181740)
           |                      |-{virtnodedevd}(181741)
           |                      |-{virtnodedevd}(181742)
           |                      |-{virtnodedevd}(181743)
           |                      |-{virtnodedevd}(181744)
           |                      |-{virtnodedevd}(181745)
           |                      |-{virtnodedevd}(181746)
           |                      |-{virtnodedevd}(181747)
           |                      |-{virtnodedevd}(181748)
           |                      |-{virtnodedevd}(181749)
           |                      |-{virtnodedevd}(181750)
           |                      |-{virtnodedevd}(181751)
           |                      |-{virtnodedevd}(181752)
           |                      |-{virtnodedevd}(181754)
           |                      |-{virtnodedevd}(181755)
           |                      |-{virtnodedevd}(181756)
           |                      `-{virtnodedevd}(181757)
           `-virtqemud(181542)-+-{virtqemud}(181543)
                               |-{virtqemud}(181544)
                               |-{virtqemud}(181545)
                               |-{virtqemud}(181546)
                               |-{virtqemud}(181547)
                               |-{virtqemud}(181548)
                               |-{virtqemud}(181549)
                               |-{virtqemud}(181550)
                               |-{virtqemud}(181551)
                               |-{virtqemud}(181552)
                               |-{virtqemud}(181553)
                               |-{virtqemud}(181554)
                               |-{virtqemud}(181555)
                               |-{virtqemud}(181556)
                               |-{virtqemud}(181557)
                               |-{virtqemud}(181561)
                               |-{virtqemud}(181562)
                               `-{virtqemud}(208036)
