systemd(1)-+-NetworkManager(55628)-+-{NetworkManager}(55629)
           |                       `-{NetworkManager}(55630)
           |-agetty(1015)
           |-agetty(1017)
           |-anacron(30875)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(11853)
           |-chronyd(65083)
           |-conmon(95574)---dumb-init(95576)---ovn-controller(95579)-+-{ovn-controller}(95756)
           |                                                          |-{ovn-controller}(95757)
           |                                                          |-{ovn-controller}(95758)
           |                                                          `-{ovn-controller}(95759)
           |-conmon(104440)-+-dumb-init(104442)---neutron-ovn-met(104445)---neutron-ovn-met(104550)
           |                |-privsep-helper(104555)---{privsep-helper}(104556)
           |                |-privsep-helper(213546)-+-{privsep-helper}(213547)
           |                |                        `-{privsep-helper}(217105)
           |                `-privsep-helper(213602)-+-{privsep-helper}(213603)
           |                                         `-{privsep-helper}(213962)
           |-conmon(170304)---dumb-init(170306)---multipathd(170309)-+-{multipathd}(170362)
           |                                                         |-{multipathd}(170363)
           |                                                         |-{multipathd}(170364)
           |                                                         |-{multipathd}(170365)
           |                                                         |-{multipathd}(170366)
           |                                                         `-{multipathd}(170367)
           |-conmon(187211)-+-dumb-init(187213)---nova-compute(187215)-+-{nova-compute}(187510)
           |                |                                          |-{nova-compute}(187511)
           |                |                                          |-{nova-compute}(187512)
           |                |                                          |-{nova-compute}(187513)
           |                |                                          |-{nova-compute}(187514)
           |                |                                          |-{nova-compute}(187515)
           |                |                                          |-{nova-compute}(187516)
           |                |                                          |-{nova-compute}(187517)
           |                |                                          |-{nova-compute}(187518)
           |                |                                          |-{nova-compute}(187519)
           |                |                                          |-{nova-compute}(187520)
           |                |                                          |-{nova-compute}(187521)
           |                |                                          |-{nova-compute}(187522)
           |                |                                          |-{nova-compute}(187523)
           |                |                                          |-{nova-compute}(187524)
           |                |                                          |-{nova-compute}(187525)
           |                |                                          |-{nova-compute}(187526)
           |                |                                          |-{nova-compute}(187527)
           |                |                                          |-{nova-compute}(187528)
           |                |                                          |-{nova-compute}(187529)
           |                |                                          `-{nova-compute}(187530)
           |                |-privsep-helper(213441)---{privsep-helper}(213442)
           |                `-privsep-helper(213462)---{privsep-helper}(213463)
           |-conmon(197936)---dumb-init(197938)---ceilometer-poll(197941)-+-ceilometer-poll(198245)-+-{ceilometer-poll}(198246)
           |                                                              |                         |-{ceilometer-poll}(198255)
           |                                                              |                         `-{ceilometer-poll}(198257)
           |                                                              `-{ceilometer-poll}(198243)
           |-conmon(199725)---node_exporter(199727)-+-{node_exporter}(199730)
           |                                        |-{node_exporter}(199731)
           |                                        |-{node_exporter}(199732)
           |                                        `-{node_exporter}(199733)
           |-conmon(201611)---podman_exporter(201613)-+-{podman_exporter}(201616)
           |                                          |-{podman_exporter}(201617)
           |                                          |-{podman_exporter}(201618)
           |                                          |-{podman_exporter}(201619)
           |                                          |-{podman_exporter}(201620)
           |                                          |-{podman_exporter}(213233)
           |                                          |-{podman_exporter}(213234)
           |                                          |-{podman_exporter}(213235)
           |                                          `-{podman_exporter}(213236)
           |-conmon(203532)---openstack-netwo(203534)-+-{openstack-netwo}(203537)
           |                                          |-{openstack-netwo}(203538)
           |                                          |-{openstack-netwo}(203539)
           |                                          |-{openstack-netwo}(203540)
           |                                          `-{openstack-netwo}(203541)
           |-crond(1013)
           |-dbus-broker-lau(757)---dbus-broker(773)
           |-gssproxy(871)-+-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               `-{gssproxy}(881)
           |-irqbalance(790)---{irqbalance}(806)
           |-iscsid(173001)
           |-ovs-vswitchd(53925)-+-{ovs-vswitchd}(58459)
           |                     |-{ovs-vswitchd}(58461)
           |                     |-{ovs-vswitchd}(58462)
           |                     |-{ovs-vswitchd}(58463)
           |                     |-{ovs-vswitchd}(58464)
           |                     |-{ovs-vswitchd}(58465)
           |                     |-{ovs-vswitchd}(58466)
           |                     |-{ovs-vswitchd}(58467)
           |                     |-{ovs-vswitchd}(58471)
           |                     |-{ovs-vswitchd}(58472)
           |                     |-{ovs-vswitchd}(58474)
           |                     `-{ovs-vswitchd}(58476)
           |-ovsdb-server(53844)
           |-podman(201349)-+-{podman}(201355)
           |                |-{podman}(201356)
           |                |-{podman}(201357)
           |                |-{podman}(201358)
           |                |-{podman}(201359)
           |                |-{podman}(201364)
           |                |-{podman}(201365)
           |                |-{podman}(201366)
           |                |-{podman}(201368)
           |                |-{podman}(201369)
           |                |-{podman}(201370)
           |                |-{podman}(205558)
           |                `-{podman}(205559)
           |-polkitd(43337)-+-{polkitd}(43373)
           |                |-{polkitd}(43375)
           |                |-{polkitd}(43377)
           |                |-{polkitd}(43378)
           |                |-{polkitd}(43379)
           |                |-{polkitd}(43380)
           |                |-{polkitd}(43381)
           |                |-{polkitd}(43382)
           |                |-{polkitd}(43384)
           |                |-{polkitd}(43385)
           |                `-{polkitd}(43400)
           |-python3(4515)
           |-rpcbind(701)
           |-rsyslogd(1008)-+-{rsyslogd}(1029)
           |                `-{rsyslogd}(1030)
           |-sshd(128820)-+-sshd-session(225605)---sshd-session(225606)
           |              |-sshd-session(225930)---sshd-session(225933)---sudo(225934)---sos(225958)-+-timeout(228779)---pstree(228780)
           |              |                                                                          |-{sos}(226257)
           |              |                                                                          |-{sos}(226258)
           |              |                                                                          |-{sos}(226259)
           |              |                                                                          |-{sos}(226260)
           |              |                                                                          |-{sos}(228477)
           |              |                                                                          |-{sos}(228619)
           |              |                                                                          |-{sos}(228751)
           |              |                                                                          `-{sos}(228778)
           |              `-sshd-session(227348)---sshd-session(228288)
           |-systemd(4304)-+-(sd-pam)(4307)
           |               `-dbus-broker-lau(11960)---dbus-broker(11973)
           |-systemd-hostnam(226703)
           |-systemd-journal(680)
           |-systemd-logind(795)
           |-systemd-machine(153525)
           |-systemd-udevd(731)
           |-tuned(43838)-+-{tuned}(43840)
           |              |-{tuned}(43841)
           |              `-{tuned}(43842)
           |-virtlogd(152896)
           |-virtnodedevd(187531)-+-{virtnodedevd}(187532)
           |                      |-{virtnodedevd}(187533)
           |                      |-{virtnodedevd}(187534)
           |                      |-{virtnodedevd}(187535)
           |                      |-{virtnodedevd}(187536)
           |                      |-{virtnodedevd}(187537)
           |                      |-{virtnodedevd}(187538)
           |                      |-{virtnodedevd}(187539)
           |                      |-{virtnodedevd}(187540)
           |                      |-{virtnodedevd}(187541)
           |                      |-{virtnodedevd}(187542)
           |                      |-{virtnodedevd}(187543)
           |                      |-{virtnodedevd}(187544)
           |                      |-{virtnodedevd}(187545)
           |                      |-{virtnodedevd}(187546)
           |                      |-{virtnodedevd}(187548)
           |                      |-{virtnodedevd}(187549)
           |                      |-{virtnodedevd}(187550)
           |                      `-{virtnodedevd}(187551)
           `-virtqemud(186935)-+-{virtqemud}(186943)
                               |-{virtqemud}(186944)
                               |-{virtqemud}(186945)
                               |-{virtqemud}(186946)
                               |-{virtqemud}(186947)
                               |-{virtqemud}(186948)
                               |-{virtqemud}(186949)
                               |-{virtqemud}(186950)
                               |-{virtqemud}(186951)
                               |-{virtqemud}(186952)
                               |-{virtqemud}(186957)
                               |-{virtqemud}(186958)
                               |-{virtqemud}(186959)
                               |-{virtqemud}(186960)
                               |-{virtqemud}(186961)
                               |-{virtqemud}(186966)
                               |-{virtqemud}(186967)
                               `-{virtqemud}(213755)
