systemd(1)-+-NetworkManager(56299)-+-{NetworkManager}(56305)
           |                       `-{NetworkManager}(56306)
           |-agetty(1023)
           |-agetty(1024)
           |-auditd(719)-+-sedispatch(721)
           |             |-{auditd}(720)
           |             `-{auditd}(722)
           |-catatonit(14515)
           |-chronyd(65810)
           |-conmon(96524)---dumb-init(96526)---ovn-controller(96529)-+-{ovn-controller}(96659)
           |                                                          |-{ovn-controller}(96660)
           |                                                          |-{ovn-controller}(96661)
           |                                                          `-{ovn-controller}(96662)
           |-conmon(105857)-+-dumb-init(105859)---neutron-ovn-met(105862)---neutron-ovn-met(106176)
           |                |-privsep-helper(106264)---{privsep-helper}(106315)
           |                |-privsep-helper(215420)-+-{privsep-helper}(215421)
           |                |                        `-{privsep-helper}(216118)
           |                `-privsep-helper(215565)-+-{privsep-helper}(215566)
           |                                         `-{privsep-helper}(220806)
           |-conmon(186510)-+-dumb-init(186512)---nova-compute(186514)-+-{nova-compute}(186551)
           |                |                                          |-{nova-compute}(186552)
           |                |                                          |-{nova-compute}(186553)
           |                |                                          |-{nova-compute}(186554)
           |                |                                          |-{nova-compute}(186555)
           |                |                                          |-{nova-compute}(186556)
           |                |                                          |-{nova-compute}(186557)
           |                |                                          |-{nova-compute}(186558)
           |                |                                          |-{nova-compute}(186559)
           |                |                                          |-{nova-compute}(186560)
           |                |                                          |-{nova-compute}(186561)
           |                |                                          |-{nova-compute}(186562)
           |                |                                          |-{nova-compute}(186563)
           |                |                                          |-{nova-compute}(186564)
           |                |                                          |-{nova-compute}(186565)
           |                |                                          |-{nova-compute}(186566)
           |                |                                          |-{nova-compute}(186567)
           |                |                                          |-{nova-compute}(186568)
           |                |                                          |-{nova-compute}(186569)
           |                |                                          |-{nova-compute}(186570)
           |                |                                          `-{nova-compute}(186571)
           |                |-privsep-helper(215469)---{privsep-helper}(215470)
           |                `-privsep-helper(215490)---{privsep-helper}(215504)
           |-conmon(196284)---dumb-init(196286)---ceilometer-poll(196289)-+-ceilometer-poll(196467)-+-{ceilometer-poll}(196468)
           |                                                              |                         |-{ceilometer-poll}(196494)
           |                                                              |                         `-{ceilometer-poll}(196495)
           |                                                              `-{ceilometer-poll}(196466)
           |-conmon(199314)---node_exporter(199316)-+-{node_exporter}(199319)
           |                                        |-{node_exporter}(199320)
           |                                        |-{node_exporter}(199321)
           |                                        `-{node_exporter}(199322)
           |-conmon(202479)---podman_exporter(202481)-+-{podman_exporter}(202484)
           |                                          |-{podman_exporter}(202485)
           |                                          |-{podman_exporter}(202486)
           |                                          |-{podman_exporter}(202487)
           |                                          |-{podman_exporter}(202488)
           |                                          |-{podman_exporter}(217673)
           |                                          |-{podman_exporter}(217674)
           |                                          |-{podman_exporter}(217675)
           |                                          `-{podman_exporter}(217676)
           |-conmon(205653)---openstack-netwo(205657)-+-{openstack-netwo}(205661)
           |                                          |-{openstack-netwo}(205662)
           |                                          |-{openstack-netwo}(205663)
           |                                          |-{openstack-netwo}(205664)
           |                                          |-{openstack-netwo}(205665)
           |                                          `-{openstack-netwo}(205666)
           |-crond(1022)
           |-dbus-broker-lau(780)---dbus-broker(790)
           |-gssproxy(885)-+-{gssproxy}(888)
           |               |-{gssproxy}(889)
           |               |-{gssproxy}(890)
           |               |-{gssproxy}(891)
           |               `-{gssproxy}(892)
           |-irqbalance(802)---{irqbalance}(819)
           |-iscsid(170376)
           |-multipathd(170536)-+-{multipathd}(170538)
           |                    |-{multipathd}(170539)
           |                    |-{multipathd}(170540)
           |                    |-{multipathd}(170541)
           |                    |-{multipathd}(170542)
           |                    |-{multipathd}(170543)
           |                    `-{multipathd}(170544)
           |-ovs-vswitchd(54586)-+-{ovs-vswitchd}(59169)
           |                     |-{ovs-vswitchd}(59170)
           |                     |-{ovs-vswitchd}(59171)
           |                     |-{ovs-vswitchd}(59172)
           |                     |-{ovs-vswitchd}(59173)
           |                     |-{ovs-vswitchd}(59174)
           |                     |-{ovs-vswitchd}(59175)
           |                     |-{ovs-vswitchd}(59176)
           |                     |-{ovs-vswitchd}(59177)
           |                     |-{ovs-vswitchd}(59178)
           |                     |-{ovs-vswitchd}(59179)
           |                     `-{ovs-vswitchd}(59180)
           |-ovsdb-server(54505)
           |-podman(202490)-+-{podman}(202496)
           |                |-{podman}(202497)
           |                |-{podman}(202498)
           |                |-{podman}(202499)
           |                |-{podman}(202500)
           |                |-{podman}(202503)
           |                |-{podman}(202504)
           |                |-{podman}(202505)
           |                |-{podman}(202506)
           |                |-{podman}(205014)
           |                |-{podman}(205015)
           |                `-{podman}(205016)
           |-polkitd(44353)-+-{polkitd}(44357)
           |                |-{polkitd}(44358)
           |                |-{polkitd}(44359)
           |                |-{polkitd}(44360)
           |                |-{polkitd}(44361)
           |                |-{polkitd}(44362)
           |                |-{polkitd}(44363)
           |                |-{polkitd}(44364)
           |                |-{polkitd}(44365)
           |                |-{polkitd}(44366)
           |                `-{polkitd}(44367)
           |-python3(5011)
           |-rpcbind(717)
           |-rsyslogd(1018)-+-{rsyslogd}(1026)
           |                `-{rsyslogd}(1027)
           |-sshd(130797)---sshd-session(233529)---sshd-session(233532)---sudo(233533)---sos(233557)-+-timeout(236234)---pstree(236238)
           |                                                                                         |-{sos}(233844)
           |                                                                                         |-{sos}(233845)
           |                                                                                         |-{sos}(233846)
           |                                                                                         |-{sos}(233847)
           |                                                                                         |-{sos}(234607)
           |                                                                                         |-{sos}(235556)
           |                                                                                         |-{sos}(235868)
           |                                                                                         `-{sos}(236034)
           |-systemd(4801)-+-(sd-pam)(4803)
           |               `-dbus-broker-lau(14529)---dbus-broker(14530)
           |-systemd-hostnam(234214)
           |-systemd-journal(697)
           |-systemd-logind(808)
           |-systemd-machine(155862)
           |-systemd-udevd(747)
           |-tuned(44531)-+-{tuned}(44534)
           |              |-{tuned}(44535)
           |              `-{tuned}(44536)
           |-virtlogd(155191)
           |-virtnodedevd(185950)-+-{virtnodedevd}(185951)
           |                      |-{virtnodedevd}(185952)
           |                      |-{virtnodedevd}(185953)
           |                      |-{virtnodedevd}(185954)
           |                      |-{virtnodedevd}(185955)
           |                      |-{virtnodedevd}(185956)
           |                      |-{virtnodedevd}(185957)
           |                      |-{virtnodedevd}(185958)
           |                      |-{virtnodedevd}(185959)
           |                      |-{virtnodedevd}(185960)
           |                      |-{virtnodedevd}(185961)
           |                      |-{virtnodedevd}(185962)
           |                      |-{virtnodedevd}(185963)
           |                      |-{virtnodedevd}(185964)
           |                      |-{virtnodedevd}(185965)
           |                      |-{virtnodedevd}(185967)
           |                      |-{virtnodedevd}(185968)
           |                      |-{virtnodedevd}(185969)
           |                      `-{virtnodedevd}(185970)
           `-virtqemud(185607)-+-{virtqemud}(185608)
                               |-{virtqemud}(185609)
                               |-{virtqemud}(185610)
                               |-{virtqemud}(185611)
                               |-{virtqemud}(185612)
                               |-{virtqemud}(185613)
                               |-{virtqemud}(185614)
                               |-{virtqemud}(185615)
                               |-{virtqemud}(185616)
                               |-{virtqemud}(185617)
                               |-{virtqemud}(185618)
                               |-{virtqemud}(185619)
                               |-{virtqemud}(185620)
                               |-{virtqemud}(185621)
                               |-{virtqemud}(185622)
                               |-{virtqemud}(185626)
                               |-{virtqemud}(185627)
                               `-{virtqemud}(216219)
