systemd(1)-+-NetworkManager(55515)-+-{NetworkManager}(55524)
           |                       `-{NetworkManager}(55525)
           |-agetty(1009)
           |-agetty(1010)
           |-anacron(30907)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(13880)
           |-chronyd(64854)
           |-conmon(95325)---dumb-init(95327)---ovn-controller(95330)-+-{ovn-controller}(95459)
           |                                                          |-{ovn-controller}(95460)
           |                                                          |-{ovn-controller}(95461)
           |                                                          `-{ovn-controller}(95463)
           |-conmon(104184)-+-dumb-init(104186)---neutron-ovn-met(104189)---neutron-ovn-met(104327)
           |                |-privsep-helper(104332)---{privsep-helper}(104333)
           |                |-privsep-helper(213758)-+-{privsep-helper}(213759)
           |                |                        `-{privsep-helper}(214310)
           |                `-privsep-helper(213831)-+-{privsep-helper}(213834)
           |                                         `-{privsep-helper}(214304)
           |-conmon(170111)---dumb-init(170113)---multipathd(170116)-+-{multipathd}(170168)
           |                                                         |-{multipathd}(170169)
           |                                                         |-{multipathd}(170170)
           |                                                         |-{multipathd}(170171)
           |                                                         |-{multipathd}(170172)
           |                                                         `-{multipathd}(170173)
           |-conmon(187039)-+-dumb-init(187041)---nova-compute(187043)-+-{nova-compute}(187316)
           |                |                                          |-{nova-compute}(187317)
           |                |                                          |-{nova-compute}(187318)
           |                |                                          |-{nova-compute}(187319)
           |                |                                          |-{nova-compute}(187320)
           |                |                                          |-{nova-compute}(187321)
           |                |                                          |-{nova-compute}(187322)
           |                |                                          |-{nova-compute}(187323)
           |                |                                          |-{nova-compute}(187324)
           |                |                                          |-{nova-compute}(187325)
           |                |                                          |-{nova-compute}(187326)
           |                |                                          |-{nova-compute}(187327)
           |                |                                          |-{nova-compute}(187328)
           |                |                                          |-{nova-compute}(187329)
           |                |                                          |-{nova-compute}(187330)
           |                |                                          |-{nova-compute}(187331)
           |                |                                          |-{nova-compute}(187332)
           |                |                                          |-{nova-compute}(187333)
           |                |                                          |-{nova-compute}(187334)
           |                |                                          |-{nova-compute}(187335)
           |                |                                          `-{nova-compute}(187336)
           |                |-privsep-helper(213737)---{privsep-helper}(213738)
           |                `-privsep-helper(213767)---{privsep-helper}(213768)
           |-conmon(197739)---dumb-init(197741)---ceilometer-poll(197744)-+-ceilometer-poll(197930)-+-{ceilometer-poll}(197931)
           |                                                              |                         |-{ceilometer-poll}(198009)
           |                                                              |                         `-{ceilometer-poll}(198010)
           |                                                              `-{ceilometer-poll}(197924)
           |-conmon(199588)---node_exporter(199590)-+-{node_exporter}(199593)
           |                                        |-{node_exporter}(199594)
           |                                        |-{node_exporter}(199595)
           |                                        `-{node_exporter}(199596)
           |-conmon(201455)---podman_exporter(201457)-+-{podman_exporter}(201460)
           |                                          |-{podman_exporter}(201461)
           |                                          |-{podman_exporter}(201462)
           |                                          |-{podman_exporter}(201463)
           |                                          |-{podman_exporter}(201465)
           |                                          |-{podman_exporter}(213223)
           |                                          |-{podman_exporter}(213224)
           |                                          `-{podman_exporter}(213225)
           |-conmon(203400)---openstack-netwo(203402)-+-{openstack-netwo}(203405)
           |                                          |-{openstack-netwo}(203406)
           |                                          |-{openstack-netwo}(203407)
           |                                          |-{openstack-netwo}(203408)
           |                                          `-{openstack-netwo}(203409)
           |-crond(1008)
           |-dbus-broker-lau(758)---dbus-broker(773)
           |-gssproxy(870)-+-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               `-{gssproxy}(878)
           |-irqbalance(780)---{irqbalance}(799)
           |-iscsid(172809)
           |-ovs-vswitchd(53820)-+-{ovs-vswitchd}(58350)
           |                     |-{ovs-vswitchd}(58352)
           |                     |-{ovs-vswitchd}(58353)
           |                     |-{ovs-vswitchd}(58354)
           |                     |-{ovs-vswitchd}(58355)
           |                     |-{ovs-vswitchd}(58356)
           |                     |-{ovs-vswitchd}(58357)
           |                     |-{ovs-vswitchd}(58358)
           |                     |-{ovs-vswitchd}(58360)
           |                     |-{ovs-vswitchd}(58363)
           |                     |-{ovs-vswitchd}(58364)
           |                     `-{ovs-vswitchd}(58365)
           |-ovsdb-server(53738)
           |-podman(201208)-+-{podman}(201209)
           |                |-{podman}(201210)
           |                |-{podman}(201211)
           |                |-{podman}(201212)
           |                |-{podman}(201213)
           |                |-{podman}(201219)
           |                |-{podman}(201220)
           |                |-{podman}(201221)
           |                |-{podman}(201223)
           |                |-{podman}(201224)
           |                |-{podman}(201229)
           |                |-{podman}(201466)
           |                `-{podman}(201467)
           |-polkitd(43607)-+-{polkitd}(43611)
           |                |-{polkitd}(43612)
           |                |-{polkitd}(43613)
           |                |-{polkitd}(43614)
           |                |-{polkitd}(43615)
           |                |-{polkitd}(43616)
           |                |-{polkitd}(43617)
           |                |-{polkitd}(43618)
           |                |-{polkitd}(43619)
           |                |-{polkitd}(43620)
           |                `-{polkitd}(43621)
           |-python3(4511)
           |-rpcbind(701)
           |-rsyslogd(1004)-+-{rsyslogd}(1015)
           |                `-{rsyslogd}(1016)
           |-sshd(128539)-+-sshd-session(232940)---sshd-session(232945)---sudo(232946)---sos(232970)-+-timeout(235970)---turbostat(235971)-+-sleep(235978)
           |              |                                                                          |                                     `-{turbostat}(235976)
           |              |                                                                          |-timeout(236000)---pstree(236001)
           |              |                                                                          |-{sos}(233299)
           |              |                                                                          |-{sos}(233300)
           |              |                                                                          |-{sos}(233301)
           |              |                                                                          |-{sos}(233302)
           |              |                                                                          |-{sos}(235620)
           |              |                                                                          |-{sos}(235666)
           |              |                                                                          |-{sos}(235932)
           |              |                                                                          `-{sos}(235995)
           |              `-sshd-session(235996)---sshd-session(235997)
           |-systemd(4299)-+-(sd-pam)(4301)
           |               `-dbus-broker-lau(13936)---dbus-broker(13951)
           |-systemd-hostnam(233735)
           |-systemd-journal(677)
           |-systemd-logind(785)
           |-systemd-machine(153362)
           |-systemd-udevd(731)
           |-tuned(43784)-+-{tuned}(43787)
           |              |-{tuned}(43788)
           |              `-{tuned}(43789)
           |-virtlogd(152707)
           |-virtnodedevd(186782)-+-{virtnodedevd}(186783)
           |                      |-{virtnodedevd}(186784)
           |                      |-{virtnodedevd}(186785)
           |                      |-{virtnodedevd}(186786)
           |                      |-{virtnodedevd}(186787)
           |                      |-{virtnodedevd}(186788)
           |                      |-{virtnodedevd}(186789)
           |                      |-{virtnodedevd}(186790)
           |                      |-{virtnodedevd}(186791)
           |                      |-{virtnodedevd}(186792)
           |                      |-{virtnodedevd}(186793)
           |                      |-{virtnodedevd}(186794)
           |                      |-{virtnodedevd}(186795)
           |                      |-{virtnodedevd}(186796)
           |                      |-{virtnodedevd}(186797)
           |                      |-{virtnodedevd}(186799)
           |                      |-{virtnodedevd}(186800)
           |                      |-{virtnodedevd}(186801)
           |                      `-{virtnodedevd}(186802)
           `-virtqemud(186587)-+-{virtqemud}(186588)
                               |-{virtqemud}(186589)
                               |-{virtqemud}(186590)
                               |-{virtqemud}(186591)
                               |-{virtqemud}(186592)
                               |-{virtqemud}(186593)
                               |-{virtqemud}(186594)
                               |-{virtqemud}(186595)
                               |-{virtqemud}(186596)
                               |-{virtqemud}(186597)
                               |-{virtqemud}(186598)
                               |-{virtqemud}(186599)
                               |-{virtqemud}(186600)
                               |-{virtqemud}(186601)
                               |-{virtqemud}(186602)
                               |-{virtqemud}(186606)
                               |-{virtqemud}(186607)
                               `-{virtqemud}(214248)
