systemd(1)-+-NetworkManager(55521)-+-{NetworkManager}(55522)
           |                       `-{NetworkManager}(55523)
           |-agetty(1009)
           |-agetty(1010)
           |-anacron(203619)
           |-auditd(698)-+-sedispatch(700)
           |             |-{auditd}(699)
           |             `-{auditd}(701)
           |-catatonit(14169)
           |-chronyd(64954)
           |-conmon(95421)---dumb-init(95423)---ovn-controller(95426)-+-{ovn-controller}(95548)
           |                                                          |-{ovn-controller}(95549)
           |                                                          |-{ovn-controller}(95550)
           |                                                          `-{ovn-controller}(95551)
           |-conmon(104271)-+-dumb-init(104273)---neutron-ovn-met(104276)---neutron-ovn-met(104385)
           |                |-privsep-helper(104390)---{privsep-helper}(104391)
           |                |-privsep-helper(213408)-+-{privsep-helper}(213409)
           |                |                        `-{privsep-helper}(214653)
           |                `-privsep-helper(213703)-+-{privsep-helper}(213704)
           |                                         `-{privsep-helper}(216808)
           |-conmon(170057)---dumb-init(170059)---multipathd(170062)-+-{multipathd}(170096)
           |                                                         |-{multipathd}(170098)
           |                                                         |-{multipathd}(170100)
           |                                                         |-{multipathd}(170101)
           |                                                         |-{multipathd}(170102)
           |                                                         `-{multipathd}(170107)
           |-conmon(187009)-+-dumb-init(187011)---nova-compute(187013)-+-{nova-compute}(187287)
           |                |                                          |-{nova-compute}(187288)
           |                |                                          |-{nova-compute}(187289)
           |                |                                          |-{nova-compute}(187290)
           |                |                                          |-{nova-compute}(187291)
           |                |                                          |-{nova-compute}(187292)
           |                |                                          |-{nova-compute}(187293)
           |                |                                          |-{nova-compute}(187294)
           |                |                                          |-{nova-compute}(187295)
           |                |                                          |-{nova-compute}(187296)
           |                |                                          |-{nova-compute}(187297)
           |                |                                          |-{nova-compute}(187298)
           |                |                                          |-{nova-compute}(187299)
           |                |                                          |-{nova-compute}(187300)
           |                |                                          |-{nova-compute}(187301)
           |                |                                          |-{nova-compute}(187302)
           |                |                                          |-{nova-compute}(187303)
           |                |                                          |-{nova-compute}(187304)
           |                |                                          |-{nova-compute}(187305)
           |                |                                          |-{nova-compute}(187306)
           |                |                                          `-{nova-compute}(187307)
           |                |-privsep-helper(213470)-+-{privsep-helper}(213471)
           |                |                        |-{privsep-helper}(213472)
           |                |                        `-{privsep-helper}(213473)
           |                `-privsep-helper(213575)---{privsep-helper}(213576)
           |-conmon(197702)---dumb-init(197704)---ceilometer-poll(197707)-+-ceilometer-poll(197891)-+-{ceilometer-poll}(197893)
           |                                                              |                         |-{ceilometer-poll}(197959)
           |                                                              |                         `-{ceilometer-poll}(197960)
           |                                                              `-{ceilometer-poll}(197885)
           |-conmon(199485)---node_exporter(199487)-+-{node_exporter}(199490)
           |                                        |-{node_exporter}(199491)
           |                                        |-{node_exporter}(199492)
           |                                        `-{node_exporter}(199493)
           |-conmon(201412)---podman_exporter(201414)-+-{podman_exporter}(201417)
           |                                          |-{podman_exporter}(201418)
           |                                          |-{podman_exporter}(201419)
           |                                          |-{podman_exporter}(201420)
           |                                          |-{podman_exporter}(201421)
           |                                          `-{podman_exporter}(218929)
           |-conmon(203288)---openstack-netwo(203290)-+-{openstack-netwo}(203293)
           |                                          |-{openstack-netwo}(203294)
           |                                          |-{openstack-netwo}(203295)
           |                                          |-{openstack-netwo}(203296)
           |                                          `-{openstack-netwo}(203297)
           |-crond(1005)
           |-dbus-broker-lau(749)---dbus-broker(769)
           |-gssproxy(871)-+-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               `-{gssproxy}(877)
           |-irqbalance(785)---{irqbalance}(799)
           |-iscsid(172785)
           |-ovs-vswitchd(53819)-+-{ovs-vswitchd}(58352)
           |                     |-{ovs-vswitchd}(58354)
           |                     |-{ovs-vswitchd}(58355)
           |                     |-{ovs-vswitchd}(58356)
           |                     |-{ovs-vswitchd}(58357)
           |                     |-{ovs-vswitchd}(58358)
           |                     |-{ovs-vswitchd}(58359)
           |                     |-{ovs-vswitchd}(58360)
           |                     |-{ovs-vswitchd}(58362)
           |                     |-{ovs-vswitchd}(58365)
           |                     |-{ovs-vswitchd}(58366)
           |                     `-{ovs-vswitchd}(58368)
           |-ovsdb-server(53737)
           |-podman(201139)-+-{podman}(201140)
           |                |-{podman}(201141)
           |                |-{podman}(201142)
           |                |-{podman}(201143)
           |                |-{podman}(201144)
           |                |-{podman}(201150)
           |                |-{podman}(201151)
           |                |-{podman}(201152)
           |                |-{podman}(201153)
           |                |-{podman}(201160)
           |                |-{podman}(201161)
           |                `-{podman}(201162)
           |-polkitd(43589)-+-{polkitd}(43593)
           |                |-{polkitd}(43594)
           |                |-{polkitd}(43595)
           |                |-{polkitd}(43596)
           |                |-{polkitd}(43597)
           |                |-{polkitd}(43598)
           |                |-{polkitd}(43599)
           |                |-{polkitd}(43600)
           |                |-{polkitd}(43601)
           |                |-{polkitd}(43602)
           |                `-{polkitd}(43603)
           |-python3(4508)
           |-rpcbind(696)
           |-rsyslogd(1001)-+-{rsyslogd}(1014)
           |                `-{rsyslogd}(1015)
           |-sshd(128624)---sshd-session(231188)---sshd-session(231201)---sudo(231213)---sos(231238)-+-timeout(234136)---pstree(234138)
           |                                                                                         |-{sos}(231560)
           |                                                                                         |-{sos}(231561)
           |                                                                                         |-{sos}(231562)
           |                                                                                         |-{sos}(231563)
           |                                                                                         |-{sos}(232324)
           |                                                                                         |-{sos}(233774)
           |                                                                                         |-{sos}(233954)
           |                                                                                         `-{sos}(234133)
           |-systemd(4296)-+-(sd-pam)(4298)
           |               `-dbus-broker-lau(14223)---dbus-broker(14231)
           |-systemd-hostnam(231946)
           |-systemd-journal(675)
           |-systemd-logind(790)
           |-systemd-machine(153347)
           |-systemd-udevd(726)
           |-tuned(43766)-+-{tuned}(43768)
           |              |-{tuned}(43769)
           |              `-{tuned}(43770)
           |-virtlogd(152690)
           |-virtnodedevd(186799)-+-{virtnodedevd}(186803)
           |                      |-{virtnodedevd}(186804)
           |                      |-{virtnodedevd}(186805)
           |                      |-{virtnodedevd}(186806)
           |                      |-{virtnodedevd}(186807)
           |                      |-{virtnodedevd}(186808)
           |                      |-{virtnodedevd}(186809)
           |                      |-{virtnodedevd}(186810)
           |                      |-{virtnodedevd}(186811)
           |                      |-{virtnodedevd}(186812)
           |                      |-{virtnodedevd}(186813)
           |                      |-{virtnodedevd}(186814)
           |                      |-{virtnodedevd}(186815)
           |                      |-{virtnodedevd}(186816)
           |                      |-{virtnodedevd}(186817)
           |                      |-{virtnodedevd}(186819)
           |                      |-{virtnodedevd}(186820)
           |                      |-{virtnodedevd}(186821)
           |                      `-{virtnodedevd}(186822)
           `-virtqemud(186535)-+-{virtqemud}(186541)
                               |-{virtqemud}(186542)
                               |-{virtqemud}(186543)
                               |-{virtqemud}(186544)
                               |-{virtqemud}(186545)
                               |-{virtqemud}(186546)
                               |-{virtqemud}(186548)
                               |-{virtqemud}(186549)
                               |-{virtqemud}(186550)
                               |-{virtqemud}(186551)
                               |-{virtqemud}(186553)
                               |-{virtqemud}(186554)
                               |-{virtqemud}(186555)
                               |-{virtqemud}(186556)
                               |-{virtqemud}(186557)
                               |-{virtqemud}(186577)
                               |-{virtqemud}(186578)
                               `-{virtqemud}(214087)
