systemd(1)-+-NetworkManager(55539)-+-{NetworkManager}(55550)
           |                       `-{NetworkManager}(55551)
           |-agetty(1010)
           |-agetty(1012)
           |-auditd(701)-+-sedispatch(703)
           |             |-{auditd}(702)
           |             `-{auditd}(704)
           |-catatonit(13945)
           |-chronyd(64991)
           |-conmon(95482)---dumb-init(95484)---ovn-controller(95487)-+-{ovn-controller}(95611)
           |                                                          |-{ovn-controller}(95612)
           |                                                          |-{ovn-controller}(95613)
           |                                                          `-{ovn-controller}(95614)
           |-conmon(104368)-+-dumb-init(104370)---neutron-ovn-met(104373)---neutron-ovn-met(104477)
           |                |-privsep-helper(104482)---{privsep-helper}(104483)
           |                |-privsep-helper(213776)-+-{privsep-helper}(213777)
           |                |                        `-{privsep-helper}(215727)
           |                `-privsep-helper(214057)-+-{privsep-helper}(214059)
           |                                         `-{privsep-helper}(216527)
           |-conmon(170200)---dumb-init(170202)---multipathd(170205)-+-{multipathd}(170246)
           |                                                         |-{multipathd}(170247)
           |                                                         |-{multipathd}(170249)
           |                                                         |-{multipathd}(170250)
           |                                                         |-{multipathd}(170255)
           |                                                         `-{multipathd}(170256)
           |-conmon(187144)-+-dumb-init(187146)---nova-compute(187148)-+-{nova-compute}(187423)
           |                |                                          |-{nova-compute}(187424)
           |                |                                          |-{nova-compute}(187425)
           |                |                                          |-{nova-compute}(187426)
           |                |                                          |-{nova-compute}(187427)
           |                |                                          |-{nova-compute}(187428)
           |                |                                          |-{nova-compute}(187429)
           |                |                                          |-{nova-compute}(187430)
           |                |                                          |-{nova-compute}(187431)
           |                |                                          |-{nova-compute}(187432)
           |                |                                          |-{nova-compute}(187433)
           |                |                                          |-{nova-compute}(187434)
           |                |                                          |-{nova-compute}(187435)
           |                |                                          |-{nova-compute}(187436)
           |                |                                          |-{nova-compute}(187437)
           |                |                                          |-{nova-compute}(187438)
           |                |                                          |-{nova-compute}(187439)
           |                |                                          |-{nova-compute}(187440)
           |                |                                          |-{nova-compute}(187441)
           |                |                                          |-{nova-compute}(187442)
           |                |                                          `-{nova-compute}(187443)
           |                |-privsep-helper(213887)-+-{privsep-helper}(213888)
           |                |                        `-{privsep-helper}(213889)
           |                `-privsep-helper(213962)-+-{privsep-helper}(213963)
           |                                         `-{privsep-helper}(213964)
           |-conmon(197891)---dumb-init(197893)---ceilometer-poll(197896)-+-ceilometer-poll(198077)-+-{ceilometer-poll}(198078)
           |                                                              |                         |-{ceilometer-poll}(198103)
           |                                                              |                         `-{ceilometer-poll}(198104)
           |                                                              `-{ceilometer-poll}(198076)
           |-conmon(199696)---node_exporter(199698)-+-{node_exporter}(199701)
           |                                        |-{node_exporter}(199702)
           |                                        |-{node_exporter}(199703)
           |                                        `-{node_exporter}(199704)
           |-conmon(201606)---podman_exporter(201608)-+-{podman_exporter}(201611)
           |                                          |-{podman_exporter}(201612)
           |                                          |-{podman_exporter}(201613)
           |                                          |-{podman_exporter}(201614)
           |                                          |-{podman_exporter}(201615)
           |                                          `-{podman_exporter}(213079)
           |-conmon(203525)---openstack-netwo(203527)-+-{openstack-netwo}(203530)
           |                                          |-{openstack-netwo}(203531)
           |                                          |-{openstack-netwo}(203532)
           |                                          |-{openstack-netwo}(203533)
           |                                          `-{openstack-netwo}(203534)
           |-crond(1008)
           |-dbus-broker-lau(753)---dbus-broker(771)
           |-gssproxy(875)-+-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               `-{gssproxy}(882)
           |-irqbalance(781)---{irqbalance}(795)
           |-iscsid(172903)
           |-ovs-vswitchd(53846)-+-{ovs-vswitchd}(58388)
           |                     |-{ovs-vswitchd}(58390)
           |                     |-{ovs-vswitchd}(58391)
           |                     |-{ovs-vswitchd}(58392)
           |                     |-{ovs-vswitchd}(58393)
           |                     |-{ovs-vswitchd}(58394)
           |                     |-{ovs-vswitchd}(58395)
           |                     |-{ovs-vswitchd}(58396)
           |                     |-{ovs-vswitchd}(58397)
           |                     |-{ovs-vswitchd}(58398)
           |                     |-{ovs-vswitchd}(58399)
           |                     `-{ovs-vswitchd}(58403)
           |-ovsdb-server(53764)
           |-podman(201364)-+-{podman}(201370)
           |                |-{podman}(201371)
           |                |-{podman}(201372)
           |                |-{podman}(201373)
           |                |-{podman}(201374)
           |                |-{podman}(201376)
           |                |-{podman}(201377)
           |                |-{podman}(201378)
           |                |-{podman}(201382)
           |                |-{podman}(201383)
           |                |-{podman}(201384)
           |                `-{podman}(201385)
           |-polkitd(43606)-+-{polkitd}(43609)
           |                |-{polkitd}(43610)
           |                |-{polkitd}(43612)
           |                |-{polkitd}(43613)
           |                |-{polkitd}(43614)
           |                |-{polkitd}(43615)
           |                |-{polkitd}(43616)
           |                |-{polkitd}(43617)
           |                |-{polkitd}(43618)
           |                |-{polkitd}(43619)
           |                `-{polkitd}(43620)
           |-python3(4510)
           |-rpcbind(699)
           |-rsyslogd(1003)-+-{rsyslogd}(1021)
           |                `-{rsyslogd}(1023)
           |-sshd(128699)-+-sshd-session(231480)---sshd-session(231483)---sudo(231484)---sos(231508)-+-timeout(234496)---pstree(234497)
           |              |                                                                          |-{sos}(231801)
           |              |                                                                          |-{sos}(231802)
           |              |                                                                          |-{sos}(231803)
           |              |                                                                          |-{sos}(231804)
           |              |                                                                          |-{sos}(234115)
           |              |                                                                          |-{sos}(234271)
           |              |                                                                          |-{sos}(234452)
           |              |                                                                          `-{sos}(234495)
           |              `-sshd-session(233969)---sshd-session(233973)
           |-systemd(4297)-+-(sd-pam)(4300)
           |               `-dbus-broker-lau(13994)---dbus-broker(14008)
           |-systemd-hostnam(232242)
           |-systemd-journal(677)
           |-systemd-logind(787)
           |-systemd-machine(153442)
           |-systemd-udevd(729)
           |-tuned(43783)-+-{tuned}(43786)
           |              |-{tuned}(43787)
           |              `-{tuned}(43788)
           |-virtlogd(152811)
           |-virtnodedevd(186883)-+-{virtnodedevd}(186884)
           |                      |-{virtnodedevd}(186885)
           |                      |-{virtnodedevd}(186886)
           |                      |-{virtnodedevd}(186887)
           |                      |-{virtnodedevd}(186888)
           |                      |-{virtnodedevd}(186889)
           |                      |-{virtnodedevd}(186890)
           |                      |-{virtnodedevd}(186891)
           |                      |-{virtnodedevd}(186892)
           |                      |-{virtnodedevd}(186893)
           |                      |-{virtnodedevd}(186894)
           |                      |-{virtnodedevd}(186895)
           |                      |-{virtnodedevd}(186896)
           |                      |-{virtnodedevd}(186897)
           |                      |-{virtnodedevd}(186898)
           |                      |-{virtnodedevd}(186900)
           |                      |-{virtnodedevd}(186901)
           |                      |-{virtnodedevd}(186902)
           |                      `-{virtnodedevd}(186903)
           `-virtqemud(186688)-+-{virtqemud}(186689)
                               |-{virtqemud}(186690)
                               |-{virtqemud}(186691)
                               |-{virtqemud}(186692)
                               |-{virtqemud}(186693)
                               |-{virtqemud}(186694)
                               |-{virtqemud}(186695)
                               |-{virtqemud}(186696)
                               |-{virtqemud}(186697)
                               |-{virtqemud}(186698)
                               |-{virtqemud}(186699)
                               |-{virtqemud}(186700)
                               |-{virtqemud}(186701)
                               |-{virtqemud}(186702)
                               |-{virtqemud}(186703)
                               |-{virtqemud}(186707)
                               |-{virtqemud}(186708)
                               `-{virtqemud}(214657)
