systemd(1)-+-NetworkManager(55548)-+-{NetworkManager}(55559)
           |                       `-{NetworkManager}(55560)
           |-agetty(1013)
           |-agetty(1015)
           |-anacron(96080)
           |-auditd(705)-+-sedispatch(707)
           |             |-{auditd}(706)
           |             `-{auditd}(708)
           |-catatonit(17727)
           |-chronyd(64989)
           |-conmon(95460)---dumb-init(95462)---ovn-controller(95465)-+-{ovn-controller}(95593)
           |                                                          |-{ovn-controller}(95594)
           |                                                          |-{ovn-controller}(95595)
           |                                                          `-{ovn-controller}(95596)
           |-conmon(104364)-+-dumb-init(104366)---neutron-ovn-met(104369)---neutron-ovn-met(104477)
           |                |-privsep-helper(104482)---{privsep-helper}(104483)
           |                |-privsep-helper(214244)-+-{privsep-helper}(214245)
           |                |                        `-{privsep-helper}(215110)
           |                `-privsep-helper(214278)-+-{privsep-helper}(214279)
           |                                         `-{privsep-helper}(219967)
           |-conmon(170318)---dumb-init(170320)---multipathd(170323)-+-{multipathd}(170365)
           |                                                         |-{multipathd}(170369)
           |                                                         |-{multipathd}(170370)
           |                                                         |-{multipathd}(170371)
           |                                                         |-{multipathd}(170372)
           |                                                         `-{multipathd}(170375)
           |-conmon(187252)-+-dumb-init(187254)---nova-compute(187256)-+-{nova-compute}(187533)
           |                |                                          |-{nova-compute}(187534)
           |                |                                          |-{nova-compute}(187535)
           |                |                                          |-{nova-compute}(187536)
           |                |                                          |-{nova-compute}(187537)
           |                |                                          |-{nova-compute}(187538)
           |                |                                          |-{nova-compute}(187539)
           |                |                                          |-{nova-compute}(187540)
           |                |                                          |-{nova-compute}(187541)
           |                |                                          |-{nova-compute}(187542)
           |                |                                          |-{nova-compute}(187543)
           |                |                                          |-{nova-compute}(187544)
           |                |                                          |-{nova-compute}(187545)
           |                |                                          |-{nova-compute}(187546)
           |                |                                          |-{nova-compute}(187547)
           |                |                                          |-{nova-compute}(187548)
           |                |                                          |-{nova-compute}(187549)
           |                |                                          |-{nova-compute}(187550)
           |                |                                          |-{nova-compute}(187551)
           |                |                                          |-{nova-compute}(187552)
           |                |                                          `-{nova-compute}(187553)
           |                |-privsep-helper(214150)---{privsep-helper}(214151)
           |                `-privsep-helper(214193)---{privsep-helper}(214194)
           |-conmon(198019)---dumb-init(198021)---ceilometer-poll(198024)-+-ceilometer-poll(198075)-+-{ceilometer-poll}(198076)
           |                                                              |                         |-{ceilometer-poll}(198078)
           |                                                              |                         `-{ceilometer-poll}(198079)
           |                                                              `-{ceilometer-poll}(198074)
           |-conmon(199874)---node_exporter(199876)-+-{node_exporter}(199879)
           |                                        |-{node_exporter}(199880)
           |                                        |-{node_exporter}(199881)
           |                                        `-{node_exporter}(199882)
           |-conmon(201771)---podman_exporter(201773)-+-{podman_exporter}(201776)
           |                                          |-{podman_exporter}(201777)
           |                                          |-{podman_exporter}(201778)
           |                                          |-{podman_exporter}(201779)
           |                                          |-{podman_exporter}(201781)
           |                                          |-{podman_exporter}(214709)
           |                                          `-{podman_exporter}(214710)
           |-conmon(203721)---openstack-netwo(203723)-+-{openstack-netwo}(203726)
           |                                          |-{openstack-netwo}(203727)
           |                                          |-{openstack-netwo}(203728)
           |                                          |-{openstack-netwo}(203729)
           |                                          |-{openstack-netwo}(203730)
           |                                          `-{openstack-netwo}(203731)
           |-crond(1012)
           |-dbus-broker-lau(755)---dbus-broker(776)
           |-gssproxy(873)-+-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               `-{gssproxy}(880)
           |-irqbalance(782)---{irqbalance}(804)
           |-iscsid(173015)
           |-ovs-vswitchd(53855)-+-{ovs-vswitchd}(58386)
           |                     |-{ovs-vswitchd}(58387)
           |                     |-{ovs-vswitchd}(58388)
           |                     |-{ovs-vswitchd}(58389)
           |                     |-{ovs-vswitchd}(58390)
           |                     |-{ovs-vswitchd}(58391)
           |                     |-{ovs-vswitchd}(58393)
           |                     |-{ovs-vswitchd}(58396)
           |                     |-{ovs-vswitchd}(58398)
           |                     |-{ovs-vswitchd}(58399)
           |                     |-{ovs-vswitchd}(58400)
           |                     `-{ovs-vswitchd}(58401)
           |-ovsdb-server(53773)
           |-podman(201504)-+-{podman}(201510)
           |                |-{podman}(201511)
           |                |-{podman}(201512)
           |                |-{podman}(201514)
           |                |-{podman}(201513)
           |                |-{podman}(201519)
           |                |-{podman}(201520)
           |                |-{podman}(201521)
           |                |-{podman}(201522)
           |                |-{podman}(201523)
           |                |-{podman}(201529)
           |                |-{podman}(201530)
           |                `-{podman}(201531)
           |-polkitd(43633)-+-{polkitd}(43637)
           |                |-{polkitd}(43638)
           |                |-{polkitd}(43639)
           |                |-{polkitd}(43640)
           |                |-{polkitd}(43641)
           |                |-{polkitd}(43642)
           |                |-{polkitd}(43643)
           |                |-{polkitd}(43644)
           |                |-{polkitd}(43645)
           |                |-{polkitd}(43646)
           |                `-{polkitd}(43647)
           |-python3(4533)
           |-rpcbind(703)
           |-rsyslogd(1008)-+-{rsyslogd}(1025)
           |                `-{rsyslogd}(1026)
           |-sshd(128789)---sshd-session(233905)---sshd-session(233914)---sudo(233928)---sos(233953)-+-timeout(236894)---pstree(236895)
           |                                                                                         |-{sos}(234245)
           |                                                                                         |-{sos}(234246)
           |                                                                                         |-{sos}(234247)
           |                                                                                         |-{sos}(234248)
           |                                                                                         |-{sos}(236599)
           |                                                                                         |-{sos}(236721)
           |                                                                                         |-{sos}(236863)
           |                                                                                         `-{sos}(236866)
           |-systemd(4323)-+-(sd-pam)(4325)
           |               `-dbus-broker-lau(17822)---dbus-broker(17835)
           |-systemd-hostnam(234634)
           |-systemd-journal(682)
           |-systemd-logind(788)
           |-systemd-machine(153518)
           |-systemd-udevd(733)
           |-tuned(43810)-+-{tuned}(43813)
           |              |-{tuned}(43814)
           |              `-{tuned}(43815)
           |-virtlogd(152888)
           |-virtnodedevd(186992)-+-{virtnodedevd}(186993)
           |                      |-{virtnodedevd}(186994)
           |                      |-{virtnodedevd}(186995)
           |                      |-{virtnodedevd}(186996)
           |                      |-{virtnodedevd}(186997)
           |                      |-{virtnodedevd}(186998)
           |                      |-{virtnodedevd}(186999)
           |                      |-{virtnodedevd}(187000)
           |                      |-{virtnodedevd}(187001)
           |                      |-{virtnodedevd}(187002)
           |                      |-{virtnodedevd}(187003)
           |                      |-{virtnodedevd}(187004)
           |                      |-{virtnodedevd}(187005)
           |                      |-{virtnodedevd}(187006)
           |                      |-{virtnodedevd}(187007)
           |                      |-{virtnodedevd}(187009)
           |                      |-{virtnodedevd}(187010)
           |                      |-{virtnodedevd}(187011)
           |                      `-{virtnodedevd}(187012)
           `-virtqemud(186797)-+-{virtqemud}(186798)
                               |-{virtqemud}(186799)
                               |-{virtqemud}(186800)
                               |-{virtqemud}(186801)
                               |-{virtqemud}(186802)
                               |-{virtqemud}(186803)
                               |-{virtqemud}(186804)
                               |-{virtqemud}(186805)
                               |-{virtqemud}(186806)
                               |-{virtqemud}(186807)
                               |-{virtqemud}(186808)
                               |-{virtqemud}(186809)
                               |-{virtqemud}(186810)
                               |-{virtqemud}(186811)
                               |-{virtqemud}(186812)
                               |-{virtqemud}(186816)
                               |-{virtqemud}(186817)
                               `-{virtqemud}(214505)
