systemd(1)-+-NetworkManager(55545)-+-{NetworkManager}(55551)
           |                       `-{NetworkManager}(55552)
           |-agetty(1018)
           |-agetty(1024)
           |-auditd(706)-+-sedispatch(708)
           |             |-{auditd}(707)
           |             `-{auditd}(709)
           |-catatonit(11152)
           |-chronyd(64993)
           |-conmon(95464)---dumb-init(95466)---ovn-controller(95469)-+-{ovn-controller}(95591)
           |                                                          |-{ovn-controller}(95592)
           |                                                          |-{ovn-controller}(95593)
           |                                                          `-{ovn-controller}(95594)
           |-conmon(104317)-+-dumb-init(104319)---neutron-ovn-met(104322)---neutron-ovn-met(104428)
           |                |-privsep-helper(104433)---{privsep-helper}(104434)
           |                |-privsep-helper(213741)-+-{privsep-helper}(213744)
           |                |                        `-{privsep-helper}(214800)
           |                `-privsep-helper(213809)-+-{privsep-helper}(213810)
           |                                         `-{privsep-helper}(220287)
           |-conmon(170199)---dumb-init(170201)---multipathd(170204)-+-{multipathd}(170247)
           |                                                         |-{multipathd}(170252)
           |                                                         |-{multipathd}(170254)
           |                                                         |-{multipathd}(170255)
           |                                                         |-{multipathd}(170256)
           |                                                         `-{multipathd}(170257)
           |-conmon(187107)-+-dumb-init(187109)---nova-compute(187111)-+-{nova-compute}(187399)
           |                |                                          |-{nova-compute}(187400)
           |                |                                          |-{nova-compute}(187401)
           |                |                                          |-{nova-compute}(187402)
           |                |                                          |-{nova-compute}(187403)
           |                |                                          |-{nova-compute}(187404)
           |                |                                          |-{nova-compute}(187405)
           |                |                                          |-{nova-compute}(187406)
           |                |                                          |-{nova-compute}(187407)
           |                |                                          |-{nova-compute}(187408)
           |                |                                          |-{nova-compute}(187409)
           |                |                                          |-{nova-compute}(187410)
           |                |                                          |-{nova-compute}(187411)
           |                |                                          |-{nova-compute}(187412)
           |                |                                          |-{nova-compute}(187413)
           |                |                                          |-{nova-compute}(187414)
           |                |                                          |-{nova-compute}(187415)
           |                |                                          |-{nova-compute}(187416)
           |                |                                          |-{nova-compute}(187417)
           |                |                                          |-{nova-compute}(187418)
           |                |                                          `-{nova-compute}(187419)
           |                |-privsep-helper(213252)---{privsep-helper}(213253)
           |                `-privsep-helper(213622)-+-{privsep-helper}(213623)
           |                                         `-{privsep-helper}(213624)
           |-conmon(197834)---dumb-init(197836)---ceilometer-poll(197839)-+-ceilometer-poll(198141)-+-{ceilometer-poll}(198142)
           |                                                              |                         |-{ceilometer-poll}(198167)
           |                                                              |                         `-{ceilometer-poll}(198169)
           |                                                              `-{ceilometer-poll}(198140)
           |-conmon(199614)---node_exporter(199616)-+-{node_exporter}(199619)
           |                                        |-{node_exporter}(199620)
           |                                        |-{node_exporter}(199621)
           |                                        `-{node_exporter}(199622)
           |-conmon(201504)---podman_exporter(201506)-+-{podman_exporter}(201509)
           |                                          |-{podman_exporter}(201510)
           |                                          |-{podman_exporter}(201511)
           |                                          |-{podman_exporter}(201512)
           |                                          |-{podman_exporter}(201514)
           |                                          |-{podman_exporter}(217893)
           |                                          |-{podman_exporter}(217894)
           |                                          |-{podman_exporter}(217895)
           |                                          `-{podman_exporter}(217896)
           |-conmon(203426)---openstack-netwo(203428)-+-{openstack-netwo}(203431)
           |                                          |-{openstack-netwo}(203432)
           |                                          |-{openstack-netwo}(203433)
           |                                          |-{openstack-netwo}(203434)
           |                                          `-{openstack-netwo}(203435)
           |-crond(1012)
           |-dbus-broker-lau(748)---dbus-broker(776)
           |-gssproxy(873)-+-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               `-{gssproxy}(880)
           |-irqbalance(796)---{irqbalance}(806)
           |-iscsid(172917)
           |-ovs-vswitchd(53847)-+-{ovs-vswitchd}(58382)
           |                     |-{ovs-vswitchd}(58383)
           |                     |-{ovs-vswitchd}(58385)
           |                     |-{ovs-vswitchd}(58386)
           |                     |-{ovs-vswitchd}(58387)
           |                     |-{ovs-vswitchd}(58388)
           |                     |-{ovs-vswitchd}(58389)
           |                     |-{ovs-vswitchd}(58390)
           |                     |-{ovs-vswitchd}(58391)
           |                     |-{ovs-vswitchd}(58392)
           |                     |-{ovs-vswitchd}(58393)
           |                     `-{ovs-vswitchd}(58397)
           |-ovsdb-server(53765)
           |-podman(201257)-+-{podman}(201263)
           |                |-{podman}(201264)
           |                |-{podman}(201265)
           |                |-{podman}(201266)
           |                |-{podman}(201267)
           |                |-{podman}(201270)
           |                |-{podman}(201271)
           |                |-{podman}(201272)
           |                |-{podman}(201278)
           |                |-{podman}(201280)
           |                |-{podman}(201282)
           |                |-{podman}(201283)
           |                `-{podman}(201294)
           |-polkitd(43565)-+-{polkitd}(43609)
           |                |-{polkitd}(43610)
           |                |-{polkitd}(43612)
           |                |-{polkitd}(43613)
           |                |-{polkitd}(43614)
           |                |-{polkitd}(43615)
           |                |-{polkitd}(43616)
           |                |-{polkitd}(43617)
           |                |-{polkitd}(43618)
           |                |-{polkitd}(43619)
           |                `-{polkitd}(43620)
           |-python3(4514)
           |-rpcbind(704)
           |-rsyslogd(1008)-+-{rsyslogd}(1021)
           |                `-{rsyslogd}(1023)
           |-sshd(128706)---sshd-session(252832)---sshd-session(252835)---sudo(252836)---sos(252860)-+-timeout(255542)---pstree(255545)
           |                                                                                         |-timeout(255544)
           |                                                                                         |-{sos}(253177)
           |                                                                                         |-{sos}(253178)
           |                                                                                         |-{sos}(253179)
           |                                                                                         |-{sos}(253180)
           |                                                                                         |-{sos}(254942)
           |                                                                                         |-{sos}(255175)
           |                                                                                         |-{sos}(255280)
           |                                                                                         `-{sos}(255487)
           |-systemd(4200)-+-(sd-pam)(4202)
           |               `-dbus-broker-lau(11230)---dbus-broker(11249)
           |-systemd-hostnam(253556)
           |-systemd-journal(680)
           |-systemd-logind(798)
           |-systemd-machine(153399)
           |-systemd-udevd(734)
           |-tuned(43784)-+-{tuned}(43786)
           |              |-{tuned}(43787)
           |              `-{tuned}(43788)
           |-virtlogd(152770)
           |-virtnodedevd(187420)-+-{virtnodedevd}(187421)
           |                      |-{virtnodedevd}(187422)
           |                      |-{virtnodedevd}(187423)
           |                      |-{virtnodedevd}(187424)
           |                      |-{virtnodedevd}(187425)
           |                      |-{virtnodedevd}(187426)
           |                      |-{virtnodedevd}(187427)
           |                      |-{virtnodedevd}(187428)
           |                      |-{virtnodedevd}(187429)
           |                      |-{virtnodedevd}(187430)
           |                      |-{virtnodedevd}(187431)
           |                      |-{virtnodedevd}(187432)
           |                      |-{virtnodedevd}(187433)
           |                      |-{virtnodedevd}(187434)
           |                      |-{virtnodedevd}(187435)
           |                      |-{virtnodedevd}(187437)
           |                      |-{virtnodedevd}(187438)
           |                      |-{virtnodedevd}(187439)
           |                      `-{virtnodedevd}(187440)
           `-virtqemud(186834)-+-{virtqemud}(186842)
                               |-{virtqemud}(186843)
                               |-{virtqemud}(186844)
                               |-{virtqemud}(186845)
                               |-{virtqemud}(186846)
                               |-{virtqemud}(186847)
                               |-{virtqemud}(186848)
                               |-{virtqemud}(186849)
                               |-{virtqemud}(186850)
                               |-{virtqemud}(186851)
                               |-{virtqemud}(186857)
                               |-{virtqemud}(186858)
                               |-{virtqemud}(186859)
                               |-{virtqemud}(186860)
                               |-{virtqemud}(186861)
                               |-{virtqemud}(186870)
                               |-{virtqemud}(186871)
                               `-{virtqemud}(214185)
