systemd(1)-+-NetworkManager(1028)-+-{NetworkManager}(1029)
           |                      `-{NetworkManager}(1030)
           |-agetty(1289)
           |-agetty(1290)
           |-auditd(775)-+-sedispatch(777)
           |             |-{auditd}(776)
           |             `-{auditd}(778)
           |-chronyd(847)
           |-conmon(19766)---dumb-init(19768)---ovn-controller(19772)-+-{ovn-controller}(19958)
           |                                                          |-{ovn-controller}(19959)
           |                                                          |-{ovn-controller}(19960)
           |                                                          `-{ovn-controller}(19961)
           |-conmon(28620)-+-dumb-init(28622)---neutron-ovn-met(28625)---neutron-ovn-met(28733)
           |               |-privsep-helper(28766)---{privsep-helper}(28769)
           |               |-privsep-helper(144639)-+-{privsep-helper}(144640)
           |               |                        `-{privsep-helper}(145005)
           |               `-privsep-helper(144653)-+-{privsep-helper}(144654)
           |                                        `-{privsep-helper}(146781)
           |-conmon(91042)---dumb-init(91044)---iscsid(91049)
           |-conmon(100329)---dumb-init(100331)---multipathd(100334)-+-{multipathd}(100375)
           |                                                         |-{multipathd}(100377)
           |                                                         |-{multipathd}(100378)
           |                                                         |-{multipathd}(100379)
           |                                                         |-{multipathd}(100384)
           |                                                         `-{multipathd}(100386)
           |-conmon(117413)---dumb-init(117415)-+-nova-compute(117417)-+-{nova-compute}(117690)
           |                                    |                      |-{nova-compute}(117691)
           |                                    |                      |-{nova-compute}(117692)
           |                                    |                      |-{nova-compute}(117693)
           |                                    |                      |-{nova-compute}(117694)
           |                                    |                      |-{nova-compute}(117695)
           |                                    |                      |-{nova-compute}(117696)
           |                                    |                      |-{nova-compute}(117697)
           |                                    |                      |-{nova-compute}(117698)
           |                                    |                      |-{nova-compute}(117699)
           |                                    |                      |-{nova-compute}(117700)
           |                                    |                      |-{nova-compute}(117701)
           |                                    |                      |-{nova-compute}(117702)
           |                                    |                      |-{nova-compute}(117703)
           |                                    |                      |-{nova-compute}(117704)
           |                                    |                      |-{nova-compute}(117705)
           |                                    |                      |-{nova-compute}(117706)
           |                                    |                      |-{nova-compute}(117707)
           |                                    |                      |-{nova-compute}(117708)
           |                                    |                      |-{nova-compute}(117709)
           |                                    |                      `-{nova-compute}(117710)
           |                                    |-privsep-helper(144545)---{privsep-helper}(144546)
           |                                    `-privsep-helper(144566)---{privsep-helper}(144567)
           |-conmon(128216)---dumb-init(128218)---ceilometer-poll(128221)-+-ceilometer-poll(128698)-+-{ceilometer-poll}(128699)
           |                                                              |                         |-{ceilometer-poll}(128799)
           |                                                              |                         `-{ceilometer-poll}(128800)
           |                                                              `-{ceilometer-poll}(128697)
           |-conmon(130022)---node_exporter(130024)-+-{node_exporter}(130027)
           |                                        |-{node_exporter}(130028)
           |                                        |-{node_exporter}(130029)
           |                                        `-{node_exporter}(130030)
           |-conmon(131960)---podman_exporter(131962)-+-{podman_exporter}(131965)
           |                                          |-{podman_exporter}(131966)
           |                                          |-{podman_exporter}(131967)
           |                                          |-{podman_exporter}(131968)
           |                                          |-{podman_exporter}(131970)
           |                                          `-{podman_exporter}(139561)
           |-conmon(133840)---openstack-netwo(133842)-+-{openstack-netwo}(133859)
           |                                          |-{openstack-netwo}(133860)
           |                                          |-{openstack-netwo}(133861)
           |                                          |-{openstack-netwo}(133862)
           |                                          `-{openstack-netwo}(133863)
           |-crond(1288)
           |-dbus-broker-lau(832)---dbus-broker(833)
           |-gssproxy(1078)-+-{gssproxy}(1082)
           |                |-{gssproxy}(1083)
           |                |-{gssproxy}(1084)
           |                |-{gssproxy}(1085)
           |                `-{gssproxy}(1086)
           |-irqbalance(837)---{irqbalance}(845)
           |-ovs-vswitchd(994)-+-{ovs-vswitchd}(1000)
           |                   |-{ovs-vswitchd}(1095)
           |                   |-{ovs-vswitchd}(1096)
           |                   |-{ovs-vswitchd}(1097)
           |                   |-{ovs-vswitchd}(1098)
           |                   |-{ovs-vswitchd}(1099)
           |                   |-{ovs-vswitchd}(1100)
           |                   |-{ovs-vswitchd}(1101)
           |                   |-{ovs-vswitchd}(1102)
           |                   |-{ovs-vswitchd}(1103)
           |                   |-{ovs-vswitchd}(1104)
           |                   `-{ovs-vswitchd}(1105)
           |-ovsdb-server(923)
           |-podman(131712)-+-{podman}(131718)
           |                |-{podman}(131719)
           |                |-{podman}(131720)
           |                |-{podman}(131721)
           |                |-{podman}(131722)
           |                |-{podman}(131726)
           |                |-{podman}(131727)
           |                |-{podman}(131728)
           |                |-{podman}(131729)
           |                |-{podman}(131735)
           |                |-{podman}(131736)
           |                |-{podman}(131737)
           |                `-{podman}(131747)
           |-polkitd(1178)-+-{polkitd}(1206)
           |               |-{polkitd}(1207)
           |               |-{polkitd}(1209)
           |               |-{polkitd}(1210)
           |               |-{polkitd}(1211)
           |               |-{polkitd}(1212)
           |               |-{polkitd}(1213)
           |               |-{polkitd}(1214)
           |               |-{polkitd}(1215)
           |               |-{polkitd}(1216)
           |               `-{polkitd}(1227)
           |-rpcbind(771)
           |-rsyslogd(1284)-+-{rsyslogd}(1292)
           |                `-{rsyslogd}(1293)
           |-sshd(52916)---sshd-session(156377)---sshd-session(156416)---sudo(156417)---sos(156441)-+-timeout(159080)---turbostat(159081)-+-sleep(159086)
           |                                                                                        |                                     `-{turbostat}(159083)
           |                                                                                        |-timeout(159097)---pstree(159099)
           |                                                                                        |-{sos}(156734)
           |                                                                                        |-{sos}(156735)
           |                                                                                        |-{sos}(156736)
           |                                                                                        |-{sos}(156737)
           |                                                                                        |-{sos}(158804)
           |                                                                                        |-{sos}(158866)
           |                                                                                        |-{sos}(159072)
           |                                                                                        `-{sos}(159091)
           |-systemd(156393)---(sd-pam)(156400)
           |-systemd-hostnam(157148)
           |-systemd-journal(686)
           |-systemd-logind(841)
           |-systemd-machine(77513)
           |-systemd-udevd(705)
           |-tuned(1068)-+-{tuned}(1177)
           |             |-{tuned}(1185)
           |             `-{tuned}(1193)
           |-virtlogd(76888)
           |-virtnodedevd(117754)-+-{virtnodedevd}(117755)
           |                      |-{virtnodedevd}(117756)
           |                      |-{virtnodedevd}(117757)
           |                      |-{virtnodedevd}(117758)
           |                      |-{virtnodedevd}(117759)
           |                      |-{virtnodedevd}(117760)
           |                      |-{virtnodedevd}(117761)
           |                      |-{virtnodedevd}(117762)
           |                      |-{virtnodedevd}(117763)
           |                      |-{virtnodedevd}(117764)
           |                      |-{virtnodedevd}(117765)
           |                      |-{virtnodedevd}(117766)
           |                      |-{virtnodedevd}(117767)
           |                      |-{virtnodedevd}(117768)
           |                      |-{virtnodedevd}(117769)
           |                      |-{virtnodedevd}(117771)
           |                      |-{virtnodedevd}(117772)
           |                      `-{virtnodedevd}(117773)
           `-virtqemud(117711)-+-{virtqemud}(117712)
                               |-{virtqemud}(117713)
                               |-{virtqemud}(117714)
                               |-{virtqemud}(117715)
                               |-{virtqemud}(117716)
                               |-{virtqemud}(117717)
                               |-{virtqemud}(117718)
                               |-{virtqemud}(117719)
                               |-{virtqemud}(117720)
                               |-{virtqemud}(117721)
                               |-{virtqemud}(117722)
                               |-{virtqemud}(117723)
                               |-{virtqemud}(117724)
                               |-{virtqemud}(117725)
                               |-{virtqemud}(117726)
                               |-{virtqemud}(117730)
                               |-{virtqemud}(117731)
                               `-{virtqemud}(144780)
