systemd(1)-+-NetworkManager(1300)-+-{NetworkManager}(1301)
           |                      `-{NetworkManager}(1302)
           |-agetty(1561)
           |-anacron(22084)
           |-auditd(1059)-+-sedispatch(1061)
           |              |-{auditd}(1060)
           |              `-{auditd}(1062)
           |-chronyd(1104)
           |-conmon(12524)---dumb-init(12526)---ovn-controller(12530)-+-{ovn-controller}(12711)
           |                                                          |-{ovn-controller}(12712)
           |                                                          |-{ovn-controller}(12713)
           |                                                          `-{ovn-controller}(12714)
           |-conmon(17803)-+-dumb-init(17805)---neutron-ovn-met(17808)---neutron-ovn-met(17926)
           |               `-privsep-helper(17931)---{privsep-helper}(17932)
           |-conmon(77707)---dumb-init(77709)---iscsid(77712)
           |-conmon(86800)---dumb-init(86802)---multipathd(86805)-+-{multipathd}(86855)
           |                                                      |-{multipathd}(86856)
           |                                                      |-{multipathd}(86857)
           |                                                      |-{multipathd}(86858)
           |                                                      |-{multipathd}(86859)
           |                                                      `-{multipathd}(86860)
           |-conmon(103438)---dumb-init(103440)---nova-compute(103442)-+-{nova-compute}(103731)
           |                                                           |-{nova-compute}(103732)
           |                                                           |-{nova-compute}(103733)
           |                                                           |-{nova-compute}(103734)
           |                                                           |-{nova-compute}(103735)
           |                                                           |-{nova-compute}(103736)
           |                                                           |-{nova-compute}(103737)
           |                                                           |-{nova-compute}(103738)
           |                                                           |-{nova-compute}(103739)
           |                                                           |-{nova-compute}(103740)
           |                                                           |-{nova-compute}(103741)
           |                                                           |-{nova-compute}(103742)
           |                                                           |-{nova-compute}(103743)
           |                                                           |-{nova-compute}(103744)
           |                                                           |-{nova-compute}(103745)
           |                                                           |-{nova-compute}(103746)
           |                                                           |-{nova-compute}(103747)
           |                                                           |-{nova-compute}(103748)
           |                                                           |-{nova-compute}(103749)
           |                                                           |-{nova-compute}(103750)
           |                                                           `-{nova-compute}(103751)
           |-conmon(114211)---dumb-init(114213)---ceilometer-poll(114216)-+-ceilometer-poll(114459)-+-{ceilometer-poll}(114461)
           |                                                              |                         |-{ceilometer-poll}(114512)
           |                                                              |                         `-{ceilometer-poll}(114513)
           |                                                              `-{ceilometer-poll}(114447)
           |-conmon(116155)---node_exporter(116157)-+-{node_exporter}(116160)
           |                                        |-{node_exporter}(116161)
           |                                        |-{node_exporter}(116162)
           |                                        `-{node_exporter}(116163)
           |-conmon(118167)---podman_exporter(118169)-+-{podman_exporter}(118172)
           |                                          |-{podman_exporter}(118173)
           |                                          |-{podman_exporter}(118174)
           |                                          |-{podman_exporter}(118175)
           |                                          |-{podman_exporter}(118176)
           |                                          |-{podman_exporter}(119269)
           |                                          `-{podman_exporter}(119270)
           |-conmon(120239)---openstack-netwo(120241)-+-{openstack-netwo}(120244)
           |                                          |-{openstack-netwo}(120245)
           |                                          |-{openstack-netwo}(120246)
           |                                          |-{openstack-netwo}(120247)
           |                                          `-{openstack-netwo}(120248)
           |-crond(1557)
           |-dbus-broker-lau(1087)---dbus-broker(1088)
           |-dmeventd(885)-+-{dmeventd}(888)
           |               `-{dmeventd}(889)
           |-gssproxy(1338)-+-{gssproxy}(1339)
           |                |-{gssproxy}(1340)
           |                |-{gssproxy}(1341)
           |                |-{gssproxy}(1342)
           |                `-{gssproxy}(1343)
           |-irqbalance(1092)---{irqbalance}(1101)
           |-ovs-vswitchd(1269)-+-{ovs-vswitchd}(1277)
           |                    |-{ovs-vswitchd}(1352)
           |                    |-{ovs-vswitchd}(1353)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    `-{ovs-vswitchd}(1359)
           |-ovsdb-server(1198)
           |-podman(117928)-+-{podman}(117935)
           |                |-{podman}(117936)
           |                |-{podman}(117937)
           |                |-{podman}(117941)
           |                |-{podman}(117942)
           |                |-{podman}(117943)
           |                |-{podman}(117944)
           |                |-{podman}(117945)
           |                |-{podman}(117946)
           |                `-{podman}(117971)
           |-polkitd(1435)-+-{polkitd}(1464)
           |               |-{polkitd}(1466)
           |               |-{polkitd}(1469)
           |               |-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               |-{polkitd}(1472)
           |               |-{polkitd}(1473)
           |               |-{polkitd}(1474)
           |               `-{polkitd}(1491)
           |-qemu-ga(1095)---{qemu-ga}(1098)
           |-rngd(1096)
           |-rpcbind(1058)
           |-rsyslogd(1554)-+-{rsyslogd}(1559)
           |                `-{rsyslogd}(1560)
           |-sshd(1555)---sshd-session(134201)---sshd-session(134220)---sudo(134221)---sos(134245)-+-timeout(137043)---turbostat(137044)-+-sleep(137047)
           |                                                                                       |                                     `-{turbostat}(137045)
           |                                                                                       |-timeout(137127)---pstree(137128)
           |                                                                                       |-{sos}(134578)
           |                                                                                       |-{sos}(134579)
           |                                                                                       |-{sos}(134580)
           |                                                                                       |-{sos}(134581)
           |                                                                                       |-{sos}(136840)
           |                                                                                       |-{sos}(136873)
           |                                                                                       |-{sos}(137055)
           |                                                                                       `-{sos}(137056)
           |-systemd(134205)---(sd-pam)(134207)
           |-systemd-hostnam(135087)
           |-systemd-journal(876)
           |-systemd-logind(1102)
           |-systemd-machine(64566)
           |-systemd-udevd(893)---systemd-udevd(136385)
           |-tuned(1323)-+-{tuned}(1433)
           |             |-{tuned}(1440)
           |             `-{tuned}(1478)
           |-virtlogd(63949)
           |-virtnodedevd(103797)-+-{virtnodedevd}(103798)
           |                      |-{virtnodedevd}(103799)
           |                      |-{virtnodedevd}(103800)
           |                      |-{virtnodedevd}(103801)
           |                      |-{virtnodedevd}(103802)
           |                      |-{virtnodedevd}(103803)
           |                      |-{virtnodedevd}(103804)
           |                      |-{virtnodedevd}(103805)
           |                      |-{virtnodedevd}(103806)
           |                      |-{virtnodedevd}(103807)
           |                      |-{virtnodedevd}(103808)
           |                      |-{virtnodedevd}(103809)
           |                      |-{virtnodedevd}(103810)
           |                      |-{virtnodedevd}(103811)
           |                      |-{virtnodedevd}(103812)
           |                      |-{virtnodedevd}(103814)
           |                      |-{virtnodedevd}(103815)
           |                      |-{virtnodedevd}(103816)
           |                      `-{virtnodedevd}(103817)
           `-virtqemud(103752)-+-{virtqemud}(103753)
                               |-{virtqemud}(103754)
                               |-{virtqemud}(103755)
                               |-{virtqemud}(103756)
                               |-{virtqemud}(103757)
                               |-{virtqemud}(103758)
                               |-{virtqemud}(103759)
                               |-{virtqemud}(103760)
                               |-{virtqemud}(103761)
                               |-{virtqemud}(103762)
                               |-{virtqemud}(103763)
                               |-{virtqemud}(103764)
                               |-{virtqemud}(103765)
                               |-{virtqemud}(103766)
                               |-{virtqemud}(103767)
                               |-{virtqemud}(103771)
                               `-{virtqemud}(103772)
