systemd(1)-+-NetworkManager(55518)-+-{NetworkManager}(55528)
           |                       `-{NetworkManager}(55529)
           |-agetty(1009)
           |-agetty(1010)
           |-anacron(213171)
           |-auditd(701)-+-sedispatch(703)
           |             |-{auditd}(702)
           |             `-{auditd}(704)
           |-catatonit(17335)
           |-chronyd(64957)
           |-conmon(95431)---dumb-init(95433)---ovn-controller(95436)-+-{ovn-controller}(95554)
           |                                                          |-{ovn-controller}(95555)
           |                                                          |-{ovn-controller}(95556)
           |                                                          `-{ovn-controller}(95557)
           |-conmon(104277)-+-dumb-init(104279)---neutron-ovn-met(104282)---neutron-ovn-met(104388)
           |                |-privsep-helper(104393)---{privsep-helper}(104394)
           |                |-privsep-helper(213802)-+-{privsep-helper}(213803)
           |                |                        `-{privsep-helper}(215759)
           |                `-privsep-helper(214010)-+-{privsep-helper}(214024)
           |                                         `-{privsep-helper}(214048)
           |-conmon(170134)---dumb-init(170136)---multipathd(170139)-+-{multipathd}(170193)
           |                                                         |-{multipathd}(170194)
           |                                                         |-{multipathd}(170195)
           |                                                         |-{multipathd}(170196)
           |                                                         |-{multipathd}(170197)
           |                                                         `-{multipathd}(170198)
           |-conmon(187127)-+-dumb-init(187129)---nova-compute(187131)-+-{nova-compute}(187406)
           |                |                                          |-{nova-compute}(187407)
           |                |                                          |-{nova-compute}(187408)
           |                |                                          |-{nova-compute}(187409)
           |                |                                          |-{nova-compute}(187410)
           |                |                                          |-{nova-compute}(187411)
           |                |                                          |-{nova-compute}(187412)
           |                |                                          |-{nova-compute}(187413)
           |                |                                          |-{nova-compute}(187414)
           |                |                                          |-{nova-compute}(187415)
           |                |                                          |-{nova-compute}(187416)
           |                |                                          |-{nova-compute}(187417)
           |                |                                          |-{nova-compute}(187418)
           |                |                                          |-{nova-compute}(187419)
           |                |                                          |-{nova-compute}(187420)
           |                |                                          |-{nova-compute}(187421)
           |                |                                          |-{nova-compute}(187422)
           |                |                                          |-{nova-compute}(187423)
           |                |                                          |-{nova-compute}(187424)
           |                |                                          |-{nova-compute}(187425)
           |                |                                          `-{nova-compute}(187426)
           |                |-privsep-helper(213845)---{privsep-helper}(213846)
           |                `-privsep-helper(213909)---{privsep-helper}(213936)
           |-conmon(197822)---dumb-init(197824)---ceilometer-poll(197827)-+-ceilometer-poll(198009)-+-{ceilometer-poll}(198010)
           |                                                              |                         |-{ceilometer-poll}(198082)
           |                                                              |                         `-{ceilometer-poll}(198083)
           |                                                              `-{ceilometer-poll}(198008)
           |-conmon(199612)---node_exporter(199614)-+-{node_exporter}(199617)
           |                                        |-{node_exporter}(199618)
           |                                        |-{node_exporter}(199619)
           |                                        `-{node_exporter}(199620)
           |-conmon(201552)---podman_exporter(201554)-+-{podman_exporter}(201557)
           |                                          |-{podman_exporter}(201558)
           |                                          |-{podman_exporter}(201559)
           |                                          |-{podman_exporter}(201560)
           |                                          |-{podman_exporter}(201562)
           |                                          |-{podman_exporter}(212932)
           |                                          `-{podman_exporter}(212933)
           |-conmon(203454)---openstack-netwo(203456)-+-{openstack-netwo}(203459)
           |                                          |-{openstack-netwo}(203461)
           |                                          |-{openstack-netwo}(203462)
           |                                          |-{openstack-netwo}(203463)
           |                                          `-{openstack-netwo}(203464)
           |-crond(1008)
           |-dbus-broker-lau(766)---dbus-broker(772)
           |-gssproxy(867)-+-{gssproxy}(872)
           |               |-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               `-{gssproxy}(876)
           |-irqbalance(779)---{irqbalance}(803)
           |-iscsid(172886)
           |-ovs-vswitchd(53823)-+-{ovs-vswitchd}(58356)
           |                     |-{ovs-vswitchd}(58357)
           |                     |-{ovs-vswitchd}(58358)
           |                     |-{ovs-vswitchd}(58359)
           |                     |-{ovs-vswitchd}(58360)
           |                     |-{ovs-vswitchd}(58361)
           |                     |-{ovs-vswitchd}(58362)
           |                     |-{ovs-vswitchd}(58363)
           |                     |-{ovs-vswitchd}(58364)
           |                     |-{ovs-vswitchd}(58365)
           |                     |-{ovs-vswitchd}(58366)
           |                     `-{ovs-vswitchd}(58367)
           |-ovsdb-server(53741)
           |-podman(201303)-+-{podman}(201309)
           |                |-{podman}(201310)
           |                |-{podman}(201311)
           |                |-{podman}(201312)
           |                |-{podman}(201313)
           |                |-{podman}(201314)
           |                |-{podman}(201315)
           |                |-{podman}(201316)
           |                |-{podman}(201317)
           |                |-{podman}(201322)
           |                |-{podman}(201323)
           |                |-{podman}(201324)
           |                `-{podman}(201325)
           |-polkitd(43549)-+-{polkitd}(43553)
           |                |-{polkitd}(43554)
           |                |-{polkitd}(43555)
           |                |-{polkitd}(43556)
           |                |-{polkitd}(43557)
           |                |-{polkitd}(43558)
           |                |-{polkitd}(43559)
           |                |-{polkitd}(43560)
           |                |-{polkitd}(43561)
           |                |-{polkitd}(43562)
           |                `-{polkitd}(43563)
           |-python3(4509)
           |-rpcbind(699)
           |-rsyslogd(1004)-+-{rsyslogd}(1030)
           |                `-{rsyslogd}(1031)
           |-sshd(128652)---sshd-session(233188)---sshd-session(233191)---sudo(233192)---sos(233216)-+-timeout(236141)---pip(236143)
           |                                                                                         |-timeout(236173)---pstree(236174)
           |                                                                                         |-{sos}(233550)
           |                                                                                         |-{sos}(233551)
           |                                                                                         |-{sos}(233552)
           |                                                                                         |-{sos}(233553)
           |                                                                                         |-{sos}(235865)
           |                                                                                         |-{sos}(236057)
           |                                                                                         |-{sos}(236128)
           |                                                                                         `-{sos}(236162)
           |-systemd(4299)-+-(sd-pam)(4301)
           |               `-dbus-broker-lau(17405)---dbus-broker(17419)
           |-systemd-hostnam(233935)
           |-systemd-journal(676)
           |-systemd-logind(792)
           |-systemd-machine(153442)
           |-systemd-udevd(729)
           |-tuned(43726)-+-{tuned}(43728)
           |              |-{tuned}(43729)
           |              `-{tuned}(43730)
           |-virtlogd(152786)
           |-virtnodedevd(186865)-+-{virtnodedevd}(186873)
           |                      |-{virtnodedevd}(186874)
           |                      |-{virtnodedevd}(186875)
           |                      |-{virtnodedevd}(186876)
           |                      |-{virtnodedevd}(186877)
           |                      |-{virtnodedevd}(186878)
           |                      |-{virtnodedevd}(186879)
           |                      |-{virtnodedevd}(186880)
           |                      |-{virtnodedevd}(186881)
           |                      |-{virtnodedevd}(186882)
           |                      |-{virtnodedevd}(186883)
           |                      |-{virtnodedevd}(186884)
           |                      |-{virtnodedevd}(186885)
           |                      |-{virtnodedevd}(186886)
           |                      |-{virtnodedevd}(186887)
           |                      |-{virtnodedevd}(186890)
           |                      |-{virtnodedevd}(186893)
           |                      |-{virtnodedevd}(186894)
           |                      `-{virtnodedevd}(186896)
           `-virtqemud(186638)-+-{virtqemud}(186644)
                               |-{virtqemud}(186645)
                               |-{virtqemud}(186646)
                               |-{virtqemud}(186647)
                               |-{virtqemud}(186648)
                               |-{virtqemud}(186649)
                               |-{virtqemud}(186650)
                               |-{virtqemud}(186651)
                               |-{virtqemud}(186652)
                               |-{virtqemud}(186653)
                               |-{virtqemud}(186654)
                               |-{virtqemud}(186655)
                               |-{virtqemud}(186656)
                               |-{virtqemud}(186657)
                               |-{virtqemud}(186658)
                               |-{virtqemud}(186662)
                               |-{virtqemud}(186663)
                               `-{virtqemud}(214515)
