systemd(1)-+-NetworkManager(55434)-+-{NetworkManager}(55443)
           |                       `-{NetworkManager}(55444)
           |-agetty(976)
           |-agetty(979)
           |-anacron(124195)
           |-auditd(672)-+-sedispatch(674)
           |             |-{auditd}(673)
           |             `-{auditd}(675)
           |-catatonit(22710)
           |-chronyd(64778)
           |-conmon(95223)---dumb-init(95225)---ovn-controller(95228)-+-{ovn-controller}(95346)
           |                                                          |-{ovn-controller}(95347)
           |                                                          |-{ovn-controller}(95348)
           |                                                          |-{ovn-controller}(95349)
           |                                                          `-{ovn-controller}(95350)
           |-conmon(104036)-+-dumb-init(104038)---neutron-ovn-met(104041)-+-{neutron-ovn-met}(104143)
           |                |                                             |-{neutron-ovn-met}(104144)
           |                |                                             |-{neutron-ovn-met}(104145)
           |                |                                             |-{neutron-ovn-met}(104146)
           |                |                                             |-{neutron-ovn-met}(104147)
           |                |                                             |-{neutron-ovn-met}(104148)
           |                |                                             |-{neutron-ovn-met}(104154)
           |                |                                             |-{neutron-ovn-met}(206378)
           |                |                                             |-{neutron-ovn-met}(206384)
           |                |                                             |-{neutron-ovn-met}(207356)
           |                |                                             `-{neutron-ovn-met}(207375)
           |                |-privsep-helper(104153)---{privsep-helper}(104155)
           |                |-privsep-helper(206383)-+-{privsep-helper}(206385)
           |                |                        |-{privsep-helper}(207345)
           |                |                        |-{privsep-helper}(209408)
           |                |                        `-{privsep-helper}(209411)
           |                `-privsep-helper(207374)-+-{privsep-helper}(207376)
           |                                         `-{privsep-helper}(212254)
           |-conmon(169592)---dumb-init(169594)---multipathd(169597)-+-{multipathd}(169648)
           |                                                         |-{multipathd}(169649)
           |                                                         |-{multipathd}(169650)
           |                                                         |-{multipathd}(169651)
           |                                                         |-{multipathd}(169652)
           |                                                         `-{multipathd}(169653)
           |-conmon(186329)-+-dumb-init(186331)---nova-compute(186333)-+-{nova-compute}(186585)
           |                |                                          |-{nova-compute}(186586)
           |                |                                          |-{nova-compute}(186587)
           |                |                                          |-{nova-compute}(186588)
           |                |                                          |-{nova-compute}(186589)
           |                |                                          |-{nova-compute}(186590)
           |                |                                          |-{nova-compute}(186591)
           |                |                                          |-{nova-compute}(186592)
           |                |                                          |-{nova-compute}(186593)
           |                |                                          |-{nova-compute}(186594)
           |                |                                          |-{nova-compute}(186595)
           |                |                                          |-{nova-compute}(186596)
           |                |                                          |-{nova-compute}(186597)
           |                |                                          |-{nova-compute}(186598)
           |                |                                          |-{nova-compute}(186599)
           |                |                                          |-{nova-compute}(186600)
           |                |                                          |-{nova-compute}(186601)
           |                |                                          |-{nova-compute}(186602)
           |                |                                          |-{nova-compute}(186603)
           |                |                                          |-{nova-compute}(186604)
           |                |                                          `-{nova-compute}(186626)
           |                |-privsep-helper(207240)---{privsep-helper}(207241)
           |                `-privsep-helper(207315)---{privsep-helper}(207316)
           |-conmon(196829)---podman_exporter(196831)-+-{podman_exporter}(196834)
           |                                          |-{podman_exporter}(196835)
           |                                          |-{podman_exporter}(196836)
           |                                          |-{podman_exporter}(196837)
           |                                          |-{podman_exporter}(196838)
           |                                          `-{podman_exporter}(196839)
           |-conmon(198686)---openstack-netwo(198688)-+-{openstack-netwo}(198691)
           |                                          |-{openstack-netwo}(198692)
           |                                          |-{openstack-netwo}(198693)
           |                                          |-{openstack-netwo}(198694)
           |                                          |-{openstack-netwo}(198695)
           |                                          |-{openstack-netwo}(206228)
           |                                          |-{openstack-netwo}(206879)
           |                                          `-{openstack-netwo}(210939)
           |-crond(968)
           |-dbus-broker-lau(725)---dbus-broker(732)
           |-gssproxy(826)-+-{gssproxy}(830)
           |               |-{gssproxy}(831)
           |               |-{gssproxy}(832)
           |               |-{gssproxy}(833)
           |               `-{gssproxy}(834)
           |-irqbalance(741)---{irqbalance}(755)
           |-iscsid(172317)
           |-ovs-vswitchd(53738)-+-{ovs-vswitchd}(58275)
           |                     |-{ovs-vswitchd}(58276)
           |                     |-{ovs-vswitchd}(58277)
           |                     |-{ovs-vswitchd}(58279)
           |                     |-{ovs-vswitchd}(58280)
           |                     |-{ovs-vswitchd}(58281)
           |                     `-{ovs-vswitchd}(58284)
           |-ovsdb-server(53656)
           |-podman(196599)-+-{podman}(196605)
           |                |-{podman}(196606)
           |                |-{podman}(196607)
           |                |-{podman}(196608)
           |                |-{podman}(196609)
           |                |-{podman}(196610)
           |                |-{podman}(196613)
           |                |-{podman}(196614)
           |                |-{podman}(196622)
           |                |-{podman}(196841)
           |                `-{podman}(207839)
           |-polkitd(43679)-+-{polkitd}(43683)
           |                |-{polkitd}(43684)
           |                |-{polkitd}(43685)
           |                |-{polkitd}(43686)
           |                |-{polkitd}(43687)
           |                |-{polkitd}(43688)
           |                `-{polkitd}(43689)
           |-python3(4579)
           |-rpcbind(670)
           |-rsyslogd(961)-+-{rsyslogd}(970)
           |               `-{rsyslogd}(972)
           |-sshd(128318)---sshd-session(217419)---sshd-session(217435)---sudo(217464)---sos(217491)-+-timeout(220351)---pstree(220353)
           |                                                                                         |-{sos}(217812)
           |                                                                                         |-{sos}(217813)
           |                                                                                         |-{sos}(217814)
           |                                                                                         |-{sos}(217815)
           |                                                                                         |-{sos}(218565)
           |                                                                                         |-{sos}(219961)
           |                                                                                         |-{sos}(220348)
           |                                                                                         `-{sos}(220355)
           |-systemd(4373)-+-(sd-pam)(4375)
           |               `-dbus-broker-lau(22779)---dbus-broker(22791)
           |-systemd-hostnam(218224)
           |-systemd-journal(648)
           |-systemd-logind(745)
           |-systemd-machine(152967)
           |-systemd-udevd(700)
           |-tuned(43852)-+-{tuned}(43855)
           |              |-{tuned}(43856)
           |              `-{tuned}(43857)
           |-virtlogd(152348)
           |-virtnodedevd(186649)-+-{virtnodedevd}(186650)
           |                      |-{virtnodedevd}(186651)
           |                      |-{virtnodedevd}(186652)
           |                      |-{virtnodedevd}(186653)
           |                      |-{virtnodedevd}(186654)
           |                      |-{virtnodedevd}(186655)
           |                      |-{virtnodedevd}(186656)
           |                      |-{virtnodedevd}(186657)
           |                      |-{virtnodedevd}(186658)
           |                      |-{virtnodedevd}(186659)
           |                      |-{virtnodedevd}(186660)
           |                      |-{virtnodedevd}(186661)
           |                      |-{virtnodedevd}(186662)
           |                      |-{virtnodedevd}(186663)
           |                      |-{virtnodedevd}(186664)
           |                      |-{virtnodedevd}(186666)
           |                      |-{virtnodedevd}(186667)
           |                      |-{virtnodedevd}(186668)
           |                      `-{virtnodedevd}(186669)
           `-virtqemud(186605)-+-{virtqemud}(186606)
                               |-{virtqemud}(186607)
                               |-{virtqemud}(186608)
                               |-{virtqemud}(186609)
                               |-{virtqemud}(186610)
                               |-{virtqemud}(186611)
                               |-{virtqemud}(186612)
                               |-{virtqemud}(186613)
                               |-{virtqemud}(186614)
                               |-{virtqemud}(186615)
                               |-{virtqemud}(186616)
                               |-{virtqemud}(186617)
                               |-{virtqemud}(186618)
                               |-{virtqemud}(186619)
                               |-{virtqemud}(186620)
                               |-{virtqemud}(186624)
                               |-{virtqemud}(186625)
                               `-{virtqemud}(208000)
