systemd(1)-+-NetworkManager(55540)-+-{NetworkManager}(55545)
           |                       `-{NetworkManager}(55546)
           |-agetty(1011)
           |-agetty(1012)
           |-anacron(19875)
           |-auditd(704)-+-sedispatch(706)
           |             |-{auditd}(705)
           |             `-{auditd}(707)
           |-catatonit(14031)
           |-chronyd(64982)
           |-conmon(95515)---dumb-init(95517)---ovn-controller(95520)-+-{ovn-controller}(95648)
           |                                                          |-{ovn-controller}(95649)
           |                                                          |-{ovn-controller}(95650)
           |                                                          `-{ovn-controller}(95651)
           |-conmon(104372)-+-dumb-init(104374)---neutron-ovn-met(104377)---neutron-ovn-met(104512)
           |                |-privsep-helper(104518)---{privsep-helper}(104519)
           |                |-privsep-helper(213566)-+-{privsep-helper}(213567)
           |                |                        `-{privsep-helper}(213925)
           |                `-privsep-helper(213580)-+-{privsep-helper}(213581)
           |                                         `-{privsep-helper}(216877)
           |-conmon(170251)---dumb-init(170253)---multipathd(170256)-+-{multipathd}(170307)
           |                                                         |-{multipathd}(170309)
           |                                                         |-{multipathd}(170310)
           |                                                         |-{multipathd}(170311)
           |                                                         |-{multipathd}(170313)
           |                                                         `-{multipathd}(170315)
           |-conmon(187190)-+-dumb-init(187192)---nova-compute(187194)-+-{nova-compute}(187470)
           |                |                                          |-{nova-compute}(187471)
           |                |                                          |-{nova-compute}(187472)
           |                |                                          |-{nova-compute}(187473)
           |                |                                          |-{nova-compute}(187474)
           |                |                                          |-{nova-compute}(187475)
           |                |                                          |-{nova-compute}(187476)
           |                |                                          |-{nova-compute}(187477)
           |                |                                          |-{nova-compute}(187478)
           |                |                                          |-{nova-compute}(187479)
           |                |                                          |-{nova-compute}(187480)
           |                |                                          |-{nova-compute}(187481)
           |                |                                          |-{nova-compute}(187482)
           |                |                                          |-{nova-compute}(187483)
           |                |                                          |-{nova-compute}(187484)
           |                |                                          |-{nova-compute}(187485)
           |                |                                          |-{nova-compute}(187486)
           |                |                                          |-{nova-compute}(187487)
           |                |                                          |-{nova-compute}(187488)
           |                |                                          |-{nova-compute}(187489)
           |                |                                          `-{nova-compute}(187490)
           |                |-privsep-helper(213494)---{privsep-helper}(213495)
           |                `-privsep-helper(213515)---{privsep-helper}(213516)
           |-conmon(197879)---dumb-init(197881)---ceilometer-poll(197884)-+-ceilometer-poll(198134)-+-{ceilometer-poll}(198135)
           |                                                              |                         |-{ceilometer-poll}(198190)
           |                                                              |                         `-{ceilometer-poll}(198191)
           |                                                              `-{ceilometer-poll}(198122)
           |-conmon(199729)---node_exporter(199731)-+-{node_exporter}(199734)
           |                                        |-{node_exporter}(199735)
           |                                        |-{node_exporter}(199736)
           |                                        `-{node_exporter}(199737)
           |-conmon(201598)---podman_exporter(201600)-+-{podman_exporter}(201603)
           |                                          |-{podman_exporter}(201604)
           |                                          |-{podman_exporter}(201605)
           |                                          |-{podman_exporter}(201606)
           |                                          |-{podman_exporter}(201608)
           |                                          |-{podman_exporter}(201609)
           |                                          |-{podman_exporter}(203619)
           |                                          `-{podman_exporter}(203620)
           |-conmon(203538)---openstack-netwo(203540)-+-{openstack-netwo}(203543)
           |                                          |-{openstack-netwo}(203544)
           |                                          |-{openstack-netwo}(203545)
           |                                          |-{openstack-netwo}(203546)
           |                                          `-{openstack-netwo}(203547)
           |-crond(1010)
           |-dbus-broker-lau(786)---dbus-broker(796)
           |-gssproxy(876)-+-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               `-{gssproxy}(883)
           |-irqbalance(803)---{irqbalance}(833)
           |-iscsid(172961)
           |-ovs-vswitchd(53840)-+-{ovs-vswitchd}(58373)
           |                     |-{ovs-vswitchd}(58374)
           |                     |-{ovs-vswitchd}(58375)
           |                     |-{ovs-vswitchd}(58376)
           |                     |-{ovs-vswitchd}(58377)
           |                     |-{ovs-vswitchd}(58379)
           |                     |-{ovs-vswitchd}(58381)
           |                     |-{ovs-vswitchd}(58382)
           |                     |-{ovs-vswitchd}(58384)
           |                     |-{ovs-vswitchd}(58385)
           |                     |-{ovs-vswitchd}(58386)
           |                     `-{ovs-vswitchd}(58387)
           |-ovsdb-server(53759)
           |-podman(201352)-+-{podman}(201358)
           |                |-{podman}(201359)
           |                |-{podman}(201360)
           |                |-{podman}(201361)
           |                |-{podman}(201362)
           |                |-{podman}(201367)
           |                |-{podman}(201368)
           |                |-{podman}(201369)
           |                |-{podman}(201370)
           |                |-{podman}(201371)
           |                |-{podman}(201373)
           |                `-{podman}(201374)
           |-polkitd(43583)-+-{polkitd}(43587)
           |                |-{polkitd}(43588)
           |                |-{polkitd}(43589)
           |                |-{polkitd}(43590)
           |                |-{polkitd}(43591)
           |                |-{polkitd}(43592)
           |                |-{polkitd}(43593)
           |                |-{polkitd}(43594)
           |                |-{polkitd}(43595)
           |                |-{polkitd}(43596)
           |                `-{polkitd}(43597)
           |-python3(4509)
           |-rpcbind(702)
           |-rsyslogd(1005)-+-{rsyslogd}(1023)
           |                `-{rsyslogd}(1024)
           |-sshd(128736)---sshd-session(225594)---sshd-session(225597)---sudo(225598)---sos(225622)-+-timeout(228414)---pstree(228415)
           |                                                                                         |-{sos}(225934)
           |                                                                                         |-{sos}(225935)
           |                                                                                         |-{sos}(225936)
           |                                                                                         |-{sos}(225937)
           |                                                                                         |-{sos}(228154)
           |                                                                                         |-{sos}(228363)
           |                                                                                         |-{sos}(228403)
           |                                                                                         `-{sos}(228419)
           |-systemd(4299)-+-(sd-pam)(4301)
           |               `-dbus-broker-lau(14105)---dbus-broker(14115)
           |-systemd-hostnam(226319)
           |-systemd-journal(677)
           |-systemd-logind(821)
           |-systemd-machine(153514)
           |-systemd-udevd(733)
           |-tuned(43761)-+-{tuned}(43763)
           |              |-{tuned}(43764)
           |              `-{tuned}(43765)
           |-virtlogd(152883)
           |-virtnodedevd(187034)-+-{virtnodedevd}(187053)
           |                      |-{virtnodedevd}(187054)
           |                      |-{virtnodedevd}(187055)
           |                      |-{virtnodedevd}(187056)
           |                      |-{virtnodedevd}(187057)
           |                      |-{virtnodedevd}(187058)
           |                      |-{virtnodedevd}(187059)
           |                      |-{virtnodedevd}(187060)
           |                      |-{virtnodedevd}(187061)
           |                      |-{virtnodedevd}(187062)
           |                      |-{virtnodedevd}(187063)
           |                      |-{virtnodedevd}(187064)
           |                      |-{virtnodedevd}(187065)
           |                      |-{virtnodedevd}(187066)
           |                      |-{virtnodedevd}(187067)
           |                      |-{virtnodedevd}(187069)
           |                      |-{virtnodedevd}(187070)
           |                      |-{virtnodedevd}(187071)
           |                      `-{virtnodedevd}(187072)
           `-virtqemud(186759)-+-{virtqemud}(186763)
                               |-{virtqemud}(186764)
                               |-{virtqemud}(186765)
                               |-{virtqemud}(186766)
                               |-{virtqemud}(186767)
                               |-{virtqemud}(186768)
                               |-{virtqemud}(186769)
                               |-{virtqemud}(186770)
                               |-{virtqemud}(186771)
                               |-{virtqemud}(186772)
                               |-{virtqemud}(186774)
                               |-{virtqemud}(186775)
                               |-{virtqemud}(186776)
                               |-{virtqemud}(186777)
                               |-{virtqemud}(186778)
                               |-{virtqemud}(186796)
                               |-{virtqemud}(186799)
                               `-{virtqemud}(213719)
