systemd(1)-+-NetworkManager(1241)-+-{NetworkManager}(1242)
           |                      `-{NetworkManager}(1243)
           |-agetty(1574)
           |-anacron(38913)
           |-auditd(1031)-+-sedispatch(1033)
           |              |-{auditd}(1032)
           |              `-{auditd}(1034)
           |-chronyd(32686)
           |-conmon(51275)---dumb-init(51277)---ovn-controller(51280)-+-{ovn-controller}(51388)
           |                                                          |-{ovn-controller}(51389)
           |                                                          |-{ovn-controller}(51390)
           |                                                          |-{ovn-controller}(51391)
           |                                                          `-{ovn-controller}(51392)
           |-conmon(56774)-+-dumb-init(56776)---neutron-ovn-met(56779)-+-{neutron-ovn-met}(56872)
           |               |                                           |-{neutron-ovn-met}(56873)
           |               |                                           |-{neutron-ovn-met}(56874)
           |               |                                           |-{neutron-ovn-met}(56875)
           |               |                                           |-{neutron-ovn-met}(56876)
           |               |                                           |-{neutron-ovn-met}(56877)
           |               |                                           `-{neutron-ovn-met}(56883)
           |               `-privsep-helper(56882)---{privsep-helper}(56884)
           |-conmon(120294)---dumb-init(120296)---multipathd(120299)-+-{multipathd}(120344)
           |                                                         |-{multipathd}(120345)
           |                                                         |-{multipathd}(120347)
           |                                                         |-{multipathd}(120348)
           |                                                         |-{multipathd}(120350)
           |                                                         `-{multipathd}(120353)
           |-conmon(137250)---dumb-init(137252)---nova-compute(137254)-+-{nova-compute}(137525)
           |                                                           |-{nova-compute}(137526)
           |                                                           |-{nova-compute}(137527)
           |                                                           |-{nova-compute}(137528)
           |                                                           |-{nova-compute}(137529)
           |                                                           |-{nova-compute}(137530)
           |                                                           |-{nova-compute}(137531)
           |                                                           |-{nova-compute}(137532)
           |                                                           |-{nova-compute}(137533)
           |                                                           |-{nova-compute}(137534)
           |                                                           |-{nova-compute}(137535)
           |                                                           |-{nova-compute}(137536)
           |                                                           |-{nova-compute}(137537)
           |                                                           |-{nova-compute}(137538)
           |                                                           |-{nova-compute}(137539)
           |                                                           |-{nova-compute}(137540)
           |                                                           |-{nova-compute}(137541)
           |                                                           |-{nova-compute}(137542)
           |                                                           |-{nova-compute}(137543)
           |                                                           |-{nova-compute}(137544)
           |                                                           `-{nova-compute}(137545)
           |-conmon(147995)---dumb-init(147997)---ceilometer-poll(148000)-+-ceilometer-poll(148151)-+-{ceilometer-poll}(148152)
           |                                                              |                         |-{ceilometer-poll}(148155)
           |                                                              |                         |-{ceilometer-poll}(148156)
           |                                                              |                         `-{ceilometer-poll}(148158)
           |                                                              |-ceilometer-poll(148153)-+-{ceilometer-poll}(148154)
           |                                                              |                         |-{ceilometer-poll}(148187)
           |                                                              |                         |-{ceilometer-poll}(148189)
           |                                                              |                         `-{ceilometer-poll}(148190)
           |                                                              `-{ceilometer-poll}(148147)
           |-conmon(149782)---node_exporter(149784)-+-{node_exporter}(149787)
           |                                        |-{node_exporter}(149788)
           |                                        |-{node_exporter}(149789)
           |                                        |-{node_exporter}(149790)
           |                                        `-{node_exporter}(149791)
           |-conmon(151666)---podman_exporter(151668)-+-{podman_exporter}(151671)
           |                                          |-{podman_exporter}(151672)
           |                                          |-{podman_exporter}(151673)
           |                                          |-{podman_exporter}(151674)
           |                                          `-{podman_exporter}(151676)
           |-conmon(153573)---openstack-netwo(153575)-+-{openstack-netwo}(153578)
           |                                          |-{openstack-netwo}(153579)
           |                                          |-{openstack-netwo}(153580)
           |                                          |-{openstack-netwo}(153581)
           |                                          |-{openstack-netwo}(153582)
           |                                          `-{openstack-netwo}(153583)
           |-crond(1573)
           |-dbus-broker-lau(1064)---dbus-broker(1065)
           |-dmeventd(849)-+-{dmeventd}(2517)
           |               `-{dmeventd}(2518)
           |-gssproxy(1264)-+-{gssproxy}(1266)
           |                |-{gssproxy}(1267)
           |                |-{gssproxy}(1268)
           |                |-{gssproxy}(1269)
           |                `-{gssproxy}(1270)
           |-irqbalance(1069)---{irqbalance}(1075)
           |-iscsid(122988)
           |-ovs-vswitchd(1231)-+-{ovs-vswitchd}(28439)
           |                    |-{ovs-vswitchd}(28440)
           |                    |-{ovs-vswitchd}(28441)
           |                    |-{ovs-vswitchd}(28442)
           |                    |-{ovs-vswitchd}(28443)
           |                    |-{ovs-vswitchd}(28444)
           |                    |-{ovs-vswitchd}(28445)
           |                    |-{ovs-vswitchd}(28446)
           |                    `-{ovs-vswitchd}(28451)
           |-ovsdb-server(1154)
           |-podman(151430)-+-{podman}(151431)
           |                |-{podman}(151432)
           |                |-{podman}(151433)
           |                |-{podman}(151434)
           |                |-{podman}(151435)
           |                |-{podman}(151443)
           |                |-{podman}(151445)
           |                |-{podman}(151446)
           |                |-{podman}(151447)
           |                |-{podman}(151448)
           |                |-{podman}(151677)
           |                `-{podman}(151678)
           |-polkitd(1521)-+-{polkitd}(1530)
           |               |-{polkitd}(1531)
           |               |-{polkitd}(1532)
           |               |-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1535)
           |               |-{polkitd}(1536)
           |               |-{polkitd}(1537)
           |               `-{polkitd}(1546)
           |-qemu-ga(1070)---{qemu-ga}(1072)
           |-rngd(1071)
           |-rpcbind(1030)
           |-rsyslogd(1567)-+-{rsyslogd}(1571)
           |                `-{rsyslogd}(1572)
           |-sshd(1568)---sshd-session(163000)---sshd-session(163023)---sudo(163024)---sos(163048)-+-timeout(165848)---turbostat(165849)-+-sleep(165852)
           |                                                                                       |                                     `-{turbostat}(165850)
           |                                                                                       |-timeout(165856)---pstree(165858)
           |                                                                                       |-{sos}(163367)
           |                                                                                       |-{sos}(163368)
           |                                                                                       |-{sos}(163369)
           |                                                                                       |-{sos}(163370)
           |                                                                                       |-{sos}(165606)
           |                                                                                       |-{sos}(165719)
           |                                                                                       |-{sos}(165786)
           |                                                                                       `-{sos}(165831)
           |-systemd(163004)---(sd-pam)(163007)
           |-systemd-hostnam(163914)
           |-systemd-journal(838)
           |-systemd-logind(1076)
           |-systemd-machine(103587)
           |-systemd-udevd(862)
           |-tuned(20578)-+-{tuned}(20580)
           |              |-{tuned}(20581)
           |              `-{tuned}(20582)
           |-virtlogd(102906)
           |-virtnodedevd(137068)-+-{virtnodedevd}(137089)
           |                      |-{virtnodedevd}(137090)
           |                      |-{virtnodedevd}(137091)
           |                      |-{virtnodedevd}(137092)
           |                      |-{virtnodedevd}(137093)
           |                      |-{virtnodedevd}(137094)
           |                      |-{virtnodedevd}(137095)
           |                      |-{virtnodedevd}(137096)
           |                      |-{virtnodedevd}(137097)
           |                      |-{virtnodedevd}(137098)
           |                      |-{virtnodedevd}(137099)
           |                      |-{virtnodedevd}(137100)
           |                      |-{virtnodedevd}(137101)
           |                      |-{virtnodedevd}(137102)
           |                      |-{virtnodedevd}(137103)
           |                      |-{virtnodedevd}(137107)
           |                      |-{virtnodedevd}(137108)
           |                      |-{virtnodedevd}(137109)
           |                      `-{virtnodedevd}(137113)
           `-virtqemud(136924)-+-{virtqemud}(136926)
                               |-{virtqemud}(136927)
                               |-{virtqemud}(136928)
                               |-{virtqemud}(136929)
                               |-{virtqemud}(136930)
                               |-{virtqemud}(136931)
                               |-{virtqemud}(136932)
                               |-{virtqemud}(136933)
                               |-{virtqemud}(136934)
                               |-{virtqemud}(136935)
                               |-{virtqemud}(136936)
                               |-{virtqemud}(136937)
                               |-{virtqemud}(136938)
                               |-{virtqemud}(136939)
                               |-{virtqemud}(136940)
                               |-{virtqemud}(136947)
                               `-{virtqemud}(136949)
