systemd(1)-+-NetworkManager(55300)-+-{NetworkManager}(55306)
           |                       `-{NetworkManager}(55307)
           |-agetty(974)
           |-agetty(977)
           |-anacron(30915)
           |-auditd(674)-+-sedispatch(676)
           |             |-{auditd}(675)
           |             `-{auditd}(677)
           |-catatonit(12258)
           |-chronyd(64634)
           |-conmon(95064)---dumb-init(95066)---ovn-controller(95069)-+-{ovn-controller}(95187)
           |                                                          |-{ovn-controller}(95188)
           |                                                          |-{ovn-controller}(95189)
           |                                                          `-{ovn-controller}(95190)
           |-conmon(104278)-+-dumb-init(104280)---neutron-ovn-met(104283)---neutron-ovn-met(104741)
           |                |-privsep-helper(104817)---{privsep-helper}(104818)
           |                |-privsep-helper(210359)-+-{privsep-helper}(210361)
           |                |                        `-{privsep-helper}(211313)
           |                `-privsep-helper(210374)-+-{privsep-helper}(210375)
           |                                         `-{privsep-helper}(210632)
           |-conmon(182304)-+-dumb-init(182306)---nova-compute(182308)-+-{nova-compute}(182566)
           |                |                                          |-{nova-compute}(182567)
           |                |                                          |-{nova-compute}(182568)
           |                |                                          |-{nova-compute}(182569)
           |                |                                          |-{nova-compute}(182570)
           |                |                                          |-{nova-compute}(182571)
           |                |                                          |-{nova-compute}(182572)
           |                |                                          |-{nova-compute}(182573)
           |                |                                          |-{nova-compute}(182574)
           |                |                                          |-{nova-compute}(182575)
           |                |                                          |-{nova-compute}(182576)
           |                |                                          |-{nova-compute}(182577)
           |                |                                          |-{nova-compute}(182578)
           |                |                                          |-{nova-compute}(182579)
           |                |                                          |-{nova-compute}(182580)
           |                |                                          |-{nova-compute}(182581)
           |                |                                          |-{nova-compute}(182582)
           |                |                                          |-{nova-compute}(182583)
           |                |                                          |-{nova-compute}(182584)
           |                |                                          |-{nova-compute}(182585)
           |                |                                          `-{nova-compute}(182586)
           |                |-privsep-helper(210264)---{privsep-helper}(210265)
           |                `-privsep-helper(210308)---{privsep-helper}(210309)
           |-conmon(191909)---dumb-init(191911)---ceilometer-poll(191914)-+-ceilometer-poll(192114)-+-{ceilometer-poll}(192115)
           |                                                              |                         |-{ceilometer-poll}(192117)
           |                                                              |                         `-{ceilometer-poll}(192118)
           |                                                              `-{ceilometer-poll}(192113)
           |-conmon(194887)---node_exporter(194889)-+-{node_exporter}(194892)
           |                                        |-{node_exporter}(194893)
           |                                        |-{node_exporter}(194894)
           |                                        `-{node_exporter}(194895)
           |-conmon(197946)---podman_exporter(197948)-+-{podman_exporter}(197951)
           |                                          |-{podman_exporter}(197952)
           |                                          |-{podman_exporter}(197953)
           |                                          |-{podman_exporter}(197954)
           |                                          |-{podman_exporter}(197956)
           |                                          `-{podman_exporter}(197957)
           |-conmon(201024)---openstack-netwo(201026)-+-{openstack-netwo}(201029)
           |                                          |-{openstack-netwo}(201030)
           |                                          |-{openstack-netwo}(201031)
           |                                          |-{openstack-netwo}(201032)
           |                                          `-{openstack-netwo}(201033)
           |-crond(968)
           |-dbus-broker-lau(726)---dbus-broker(735)
           |-gssproxy(825)-+-{gssproxy}(829)
           |               |-{gssproxy}(830)
           |               |-{gssproxy}(831)
           |               |-{gssproxy}(832)
           |               `-{gssproxy}(833)
           |-irqbalance(740)---{irqbalance}(759)
           |-iscsid(168143)
           |-multipathd(168301)-+-{multipathd}(168303)
           |                    |-{multipathd}(168304)
           |                    |-{multipathd}(168305)
           |                    |-{multipathd}(168306)
           |                    |-{multipathd}(168307)
           |                    `-{multipathd}(168308)
           |-ovs-vswitchd(53602)-+-{ovs-vswitchd}(58139)
           |                     |-{ovs-vswitchd}(58140)
           |                     |-{ovs-vswitchd}(58141)
           |                     |-{ovs-vswitchd}(58142)
           |                     |-{ovs-vswitchd}(58143)
           |                     |-{ovs-vswitchd}(58144)
           |                     `-{ovs-vswitchd}(58145)
           |-ovsdb-server(53522)
           |-podman(197958)-+-{podman}(197964)
           |                |-{podman}(197965)
           |                |-{podman}(197966)
           |                |-{podman}(197967)
           |                |-{podman}(197968)
           |                |-{podman}(197971)
           |                |-{podman}(197974)
           |                |-{podman}(197977)
           |                `-{podman}(197988)
           |-polkitd(43611)-+-{polkitd}(43615)
           |                |-{polkitd}(43616)
           |                |-{polkitd}(43617)
           |                |-{polkitd}(43618)
           |                |-{polkitd}(43619)
           |                |-{polkitd}(43620)
           |                `-{polkitd}(43621)
           |-python3(4587)
           |-rpcbind(672)
           |-rsyslogd(962)-+-{rsyslogd}(972)
           |               `-{rsyslogd}(973)
           |-sshd(129033)---sshd-session(219924)---sshd-session(219927)---sudo(219928)---sos(219952)-+-timeout(222738)---turbostat(222740)-+-sleep(222748)
           |                                                                                         |                                     `-{turbostat}(222746)
           |                                                                                         |-timeout(222742)---rpm(222745)
           |                                                                                         |-timeout(222754)---pstree(222756)
           |                                                                                         |-{sos}(220256)
           |                                                                                         |-{sos}(220257)
           |                                                                                         |-{sos}(220258)
           |                                                                                         |-{sos}(220259)
           |                                                                                         |-{sos}(220970)
           |                                                                                         |-{sos}(222450)
           |                                                                                         |-{sos}(222594)
           |                                                                                         `-{sos}(222690)
           |-systemd(4379)-+-(sd-pam)(4381)
           |               `-dbus-broker-lau(12337)---dbus-broker(12347)
           |-systemd-hostnam(220630)
           |-systemd-journal(651)
           |-systemd-logind(746)
           |-systemd-machine(153843)
           |-systemd-udevd(702)
           |-tuned(43784)-+-{tuned}(43787)
           |              |-{tuned}(43788)
           |              `-{tuned}(43789)
           |-virtlogd(153198)
           |-virtnodedevd(153392)-+-{virtnodedevd}(153393)
           |                      |-{virtnodedevd}(153394)
           |                      |-{virtnodedevd}(153395)
           |                      |-{virtnodedevd}(153396)
           |                      |-{virtnodedevd}(153397)
           |                      |-{virtnodedevd}(153398)
           |                      |-{virtnodedevd}(153399)
           |                      |-{virtnodedevd}(153400)
           |                      |-{virtnodedevd}(153401)
           |                      |-{virtnodedevd}(153402)
           |                      |-{virtnodedevd}(153403)
           |                      |-{virtnodedevd}(153404)
           |                      |-{virtnodedevd}(153405)
           |                      |-{virtnodedevd}(153406)
           |                      |-{virtnodedevd}(153407)
           |                      |-{virtnodedevd}(153409)
           |                      |-{virtnodedevd}(153410)
           |                      |-{virtnodedevd}(153411)
           |                      `-{virtnodedevd}(153412)
           `-virtqemud(153846)-+-{virtqemud}(153847)
                               |-{virtqemud}(153848)
                               |-{virtqemud}(153849)
                               |-{virtqemud}(153850)
                               |-{virtqemud}(153851)
                               |-{virtqemud}(153852)
                               |-{virtqemud}(153853)
                               |-{virtqemud}(153854)
                               |-{virtqemud}(153855)
                               |-{virtqemud}(153856)
                               |-{virtqemud}(153857)
                               |-{virtqemud}(153858)
                               |-{virtqemud}(153859)
                               |-{virtqemud}(153860)
                               |-{virtqemud}(153861)
                               |-{virtqemud}(153865)
                               |-{virtqemud}(153866)
                               `-{virtqemud}(210492)
