systemd(1)-+-NetworkManager(55497)-+-{NetworkManager}(55506)
           |                       `-{NetworkManager}(55507)
           |-agetty(1005)
           |-agetty(1006)
           |-anacron(30863)
           |-auditd(698)-+-sedispatch(700)
           |             |-{auditd}(699)
           |             `-{auditd}(701)
           |-catatonit(19008)
           |-chronyd(64938)
           |-conmon(95409)---dumb-init(95411)---ovn-controller(95414)-+-{ovn-controller}(95559)
           |                                                          |-{ovn-controller}(95560)
           |                                                          |-{ovn-controller}(95561)
           |                                                          `-{ovn-controller}(95562)
           |-conmon(104282)-+-dumb-init(104284)---neutron-ovn-met(104287)---neutron-ovn-met(104396)
           |                |-privsep-helper(104401)---{privsep-helper}(104402)
           |                |-privsep-helper(213685)-+-{privsep-helper}(213686)
           |                |                        `-{privsep-helper}(215495)
           |                `-privsep-helper(213944)-+-{privsep-helper}(213945)
           |                                         `-{privsep-helper}(215491)
           |-conmon(170113)---dumb-init(170115)---multipathd(170118)-+-{multipathd}(170160)
           |                                                         |-{multipathd}(170165)
           |                                                         |-{multipathd}(170166)
           |                                                         |-{multipathd}(170167)
           |                                                         |-{multipathd}(170169)
           |                                                         `-{multipathd}(170170)
           |-conmon(187057)-+-dumb-init(187059)---nova-compute(187061)-+-{nova-compute}(187333)
           |                |                                          |-{nova-compute}(187334)
           |                |                                          |-{nova-compute}(187335)
           |                |                                          |-{nova-compute}(187336)
           |                |                                          |-{nova-compute}(187337)
           |                |                                          |-{nova-compute}(187338)
           |                |                                          |-{nova-compute}(187339)
           |                |                                          |-{nova-compute}(187340)
           |                |                                          |-{nova-compute}(187341)
           |                |                                          |-{nova-compute}(187342)
           |                |                                          |-{nova-compute}(187343)
           |                |                                          |-{nova-compute}(187344)
           |                |                                          |-{nova-compute}(187345)
           |                |                                          |-{nova-compute}(187346)
           |                |                                          |-{nova-compute}(187347)
           |                |                                          |-{nova-compute}(187348)
           |                |                                          |-{nova-compute}(187349)
           |                |                                          |-{nova-compute}(187350)
           |                |                                          |-{nova-compute}(187351)
           |                |                                          |-{nova-compute}(187352)
           |                |                                          `-{nova-compute}(187353)
           |                |-privsep-helper(213751)---{privsep-helper}(213752)
           |                `-privsep-helper(213831)---{privsep-helper}(213832)
           |-conmon(197791)---dumb-init(197793)---ceilometer-poll(197796)-+-ceilometer-poll(198021)-+-{ceilometer-poll}(198023)
           |                                                              |                         |-{ceilometer-poll}(198094)
           |                                                              |                         `-{ceilometer-poll}(198096)
           |                                                              `-{ceilometer-poll}(198016)
           |-conmon(199597)---node_exporter(199599)-+-{node_exporter}(199602)
           |                                        |-{node_exporter}(199603)
           |                                        |-{node_exporter}(199604)
           |                                        |-{node_exporter}(199605)
           |                                        `-{node_exporter}(199606)
           |-conmon(201512)---podman_exporter(201514)-+-{podman_exporter}(201517)
           |                                          |-{podman_exporter}(201518)
           |                                          |-{podman_exporter}(201519)
           |                                          |-{podman_exporter}(201520)
           |                                          |-{podman_exporter}(201522)
           |                                          |-{podman_exporter}(215691)
           |                                          `-{podman_exporter}(221220)
           |-conmon(203429)---openstack-netwo(203431)-+-{openstack-netwo}(203434)
           |                                          |-{openstack-netwo}(203435)
           |                                          |-{openstack-netwo}(203436)
           |                                          |-{openstack-netwo}(203437)
           |                                          `-{openstack-netwo}(203438)
           |-crond(1004)
           |-dbus-broker-lau(759)---dbus-broker(768)
           |-gssproxy(869)-+-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               `-{gssproxy}(878)
           |-irqbalance(793)---{irqbalance}(801)
           |-iscsid(172817)
           |-ovs-vswitchd(53802)-+-{ovs-vswitchd}(58336)
           |                     |-{ovs-vswitchd}(58337)
           |                     |-{ovs-vswitchd}(58338)
           |                     |-{ovs-vswitchd}(58339)
           |                     |-{ovs-vswitchd}(58340)
           |                     |-{ovs-vswitchd}(58341)
           |                     |-{ovs-vswitchd}(58342)
           |                     |-{ovs-vswitchd}(58343)
           |                     |-{ovs-vswitchd}(58345)
           |                     |-{ovs-vswitchd}(58347)
           |                     |-{ovs-vswitchd}(58349)
           |                     `-{ovs-vswitchd}(58350)
           |-ovsdb-server(53717)
           |-podman(201264)-+-{podman}(201266)
           |                |-{podman}(201267)
           |                |-{podman}(201268)
           |                |-{podman}(201269)
           |                |-{podman}(201270)
           |                |-{podman}(201277)
           |                |-{podman}(201280)
           |                |-{podman}(201281)
           |                |-{podman}(201284)
           |                |-{podman}(201285)
           |                |-{podman}(201286)
           |                |-{podman}(201291)
           |                `-{podman}(201292)
           |-polkitd(43579)-+-{polkitd}(43583)
           |                |-{polkitd}(43584)
           |                |-{polkitd}(43585)
           |                |-{polkitd}(43586)
           |                |-{polkitd}(43587)
           |                |-{polkitd}(43588)
           |                |-{polkitd}(43589)
           |                |-{polkitd}(43590)
           |                |-{polkitd}(43591)
           |                |-{polkitd}(43592)
           |                `-{polkitd}(43593)
           |-python3(4507)
           |-rpcbind(696)
           |-rsyslogd(1001)-+-{rsyslogd}(1015)
           |                `-{rsyslogd}(1016)
           |-sshd(128668)---sshd-session(230539)---sshd-session(230542)---sudo(230543)---sos(230567)-+-timeout(233544)---turbostat(233546)-+-sleep(233554)
           |                                                                                         |                                     `-{turbostat}(233552)
           |                                                                                         |-timeout(233562)---pstree(233563)
           |                                                                                         |-{sos}(230860)
           |                                                                                         |-{sos}(230861)
           |                                                                                         |-{sos}(230862)
           |                                                                                         |-{sos}(230863)
           |                                                                                         |-{sos}(233085)
           |                                                                                         |-{sos}(233146)
           |                                                                                         |-{sos}(233548)
           |                                                                                         `-{sos}(233568)
           |-systemd(4294)-+-(sd-pam)(4297)
           |               `-dbus-broker-lau(19238)---dbus-broker(19250)
           |-systemd-hostnam(231249)
           |-systemd-journal(674)
           |-systemd-logind(806)
           |-systemd-machine(153368)
           |-systemd-udevd(726)
           |-tuned(43756)-+-{tuned}(43758)
           |              |-{tuned}(43759)
           |              `-{tuned}(43760)
           |-virtlogd(152738)
           |-virtnodedevd(174872)-+-{virtnodedevd}(174874)
           |                      |-{virtnodedevd}(174875)
           |                      |-{virtnodedevd}(174876)
           |                      |-{virtnodedevd}(174877)
           |                      |-{virtnodedevd}(174878)
           |                      |-{virtnodedevd}(174879)
           |                      |-{virtnodedevd}(174880)
           |                      |-{virtnodedevd}(174881)
           |                      |-{virtnodedevd}(174882)
           |                      |-{virtnodedevd}(174883)
           |                      |-{virtnodedevd}(174884)
           |                      |-{virtnodedevd}(174885)
           |                      |-{virtnodedevd}(174886)
           |                      |-{virtnodedevd}(174887)
           |                      |-{virtnodedevd}(174888)
           |                      |-{virtnodedevd}(174890)
           |                      |-{virtnodedevd}(174891)
           |                      |-{virtnodedevd}(174892)
           |                      `-{virtnodedevd}(174893)
           `-virtqemud(186624)-+-{virtqemud}(186625)
                               |-{virtqemud}(186626)
                               |-{virtqemud}(186627)
                               |-{virtqemud}(186628)
                               |-{virtqemud}(186629)
                               |-{virtqemud}(186630)
                               |-{virtqemud}(186631)
                               |-{virtqemud}(186632)
                               |-{virtqemud}(186633)
                               |-{virtqemud}(186634)
                               |-{virtqemud}(186635)
                               |-{virtqemud}(186636)
                               |-{virtqemud}(186637)
                               |-{virtqemud}(186638)
                               |-{virtqemud}(186639)
                               |-{virtqemud}(186643)
                               |-{virtqemud}(186644)
                               `-{virtqemud}(214204)
