systemd(1)-+-NetworkManager(55622)-+-{NetworkManager}(55629)
           |                       `-{NetworkManager}(55630)
           |-agetty(1008)
           |-agetty(1009)
           |-auditd(700)-+-sedispatch(702)
           |             |-{auditd}(701)
           |             `-{auditd}(703)
           |-catatonit(23412)
           |-chronyd(65066)
           |-conmon(95531)---dumb-init(95533)---ovn-controller(95536)-+-{ovn-controller}(95660)
           |                                                          |-{ovn-controller}(95661)
           |                                                          |-{ovn-controller}(95662)
           |                                                          `-{ovn-controller}(95663)
           |-conmon(104389)-+-dumb-init(104391)---neutron-ovn-met(104394)---neutron-ovn-met(104502)
           |                |-privsep-helper(104507)---{privsep-helper}(104508)
           |                |-privsep-helper(213512)-+-{privsep-helper}(213513)
           |                |                        `-{privsep-helper}(213561)
           |                `-privsep-helper(213526)-+-{privsep-helper}(213527)
           |                                         `-{privsep-helper}(217939)
           |-conmon(170199)---dumb-init(170201)---multipathd(170204)-+-{multipathd}(170250)
           |                                                         |-{multipathd}(170253)
           |                                                         |-{multipathd}(170254)
           |                                                         |-{multipathd}(170256)
           |                                                         |-{multipathd}(170257)
           |                                                         `-{multipathd}(170259)
           |-conmon(187065)-+-dumb-init(187067)---nova-compute(187069)-+-{nova-compute}(187386)
           |                |                                          |-{nova-compute}(187387)
           |                |                                          |-{nova-compute}(187388)
           |                |                                          |-{nova-compute}(187389)
           |                |                                          |-{nova-compute}(187390)
           |                |                                          |-{nova-compute}(187391)
           |                |                                          |-{nova-compute}(187392)
           |                |                                          |-{nova-compute}(187393)
           |                |                                          |-{nova-compute}(187394)
           |                |                                          |-{nova-compute}(187395)
           |                |                                          |-{nova-compute}(187396)
           |                |                                          |-{nova-compute}(187397)
           |                |                                          |-{nova-compute}(187398)
           |                |                                          |-{nova-compute}(187399)
           |                |                                          |-{nova-compute}(187400)
           |                |                                          |-{nova-compute}(187401)
           |                |                                          |-{nova-compute}(187402)
           |                |                                          |-{nova-compute}(187403)
           |                |                                          |-{nova-compute}(187404)
           |                |                                          |-{nova-compute}(187405)
           |                |                                          `-{nova-compute}(187406)
           |                |-privsep-helper(213416)---{privsep-helper}(213417)
           |                `-privsep-helper(213437)---{privsep-helper}(213438)
           |-conmon(197824)---dumb-init(197826)---ceilometer-poll(197830)-+-ceilometer-poll(198134)-+-{ceilometer-poll}(198135)
           |                                                              |                         |-{ceilometer-poll}(198137)
           |                                                              |                         `-{ceilometer-poll}(198138)
           |                                                              `-{ceilometer-poll}(198133)
           |-conmon(199609)---node_exporter(199611)-+-{node_exporter}(199614)
           |                                        |-{node_exporter}(199615)
           |                                        |-{node_exporter}(199616)
           |                                        `-{node_exporter}(199617)
           |-conmon(201476)---podman_exporter(201478)-+-{podman_exporter}(201481)
           |                                          |-{podman_exporter}(201482)
           |                                          |-{podman_exporter}(201483)
           |                                          |-{podman_exporter}(201484)
           |                                          |-{podman_exporter}(201485)
           |                                          |-{podman_exporter}(213243)
           |                                          |-{podman_exporter}(213244)
           |                                          `-{podman_exporter}(213245)
           |-conmon(203422)---openstack-netwo(203424)-+-{openstack-netwo}(203427)
           |                                          |-{openstack-netwo}(203428)
           |                                          |-{openstack-netwo}(203429)
           |                                          |-{openstack-netwo}(203430)
           |                                          `-{openstack-netwo}(203431)
           |-crond(1007)
           |-dbus-broker-lau(749)---dbus-broker(770)
           |-gssproxy(867)-+-{gssproxy}(870)
           |               |-{gssproxy}(872)
           |               |-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               `-{gssproxy}(875)
           |-irqbalance(778)---{irqbalance}(793)
           |-iscsid(172898)
           |-ovs-vswitchd(53923)-+-{ovs-vswitchd}(58464)
           |                     |-{ovs-vswitchd}(58466)
           |                     |-{ovs-vswitchd}(58467)
           |                     |-{ovs-vswitchd}(58468)
           |                     |-{ovs-vswitchd}(58469)
           |                     |-{ovs-vswitchd}(58470)
           |                     |-{ovs-vswitchd}(58471)
           |                     |-{ovs-vswitchd}(58472)
           |                     |-{ovs-vswitchd}(58473)
           |                     |-{ovs-vswitchd}(58474)
           |                     |-{ovs-vswitchd}(58475)
           |                     `-{ovs-vswitchd}(58476)
           |-ovsdb-server(53840)
           |-podman(201232)-+-{podman}(201238)
           |                |-{podman}(201239)
           |                |-{podman}(201240)
           |                |-{podman}(201241)
           |                |-{podman}(201242)
           |                |-{podman}(201246)
           |                |-{podman}(201247)
           |                |-{podman}(201250)
           |                |-{podman}(201251)
           |                |-{podman}(201254)
           |                |-{podman}(201268)
           |                |-{podman}(201269)
           |                `-{podman}(201270)
           |-polkitd(43655)-+-{polkitd}(43659)
           |                |-{polkitd}(43660)
           |                |-{polkitd}(43661)
           |                |-{polkitd}(43662)
           |                |-{polkitd}(43663)
           |                |-{polkitd}(43664)
           |                |-{polkitd}(43665)
           |                |-{polkitd}(43666)
           |                |-{polkitd}(43667)
           |                |-{polkitd}(43668)
           |                `-{polkitd}(43669)
           |-python3(4513)
           |-rpcbind(698)
           |-rsyslogd(1003)-+-{rsyslogd}(1012)
           |                `-{rsyslogd}(1013)
           |-sshd(128747)---sshd-session(226107)---sshd-session(226110)---sudo(226111)---sos(226135)-+-timeout(228927)---pip(228928)
           |                                                                                         |-timeout(228939)---pstree(228940)
           |                                                                                         |-{sos}(226451)
           |                                                                                         |-{sos}(226452)
           |                                                                                         |-{sos}(226453)
           |                                                                                         |-{sos}(226454)
           |                                                                                         |-{sos}(228698)
           |                                                                                         |-{sos}(228853)
           |                                                                                         |-{sos}(228920)
           |                                                                                         `-{sos}(228936)
           |-systemd(4301)-+-(sd-pam)(4304)
           |               `-dbus-broker-lau(23495)---dbus-broker(23503)
           |-systemd-hostnam(226822)
           |-systemd-journal(677)
           |-systemd-logind(784)
           |-systemd-machine(153455)
           |-systemd-udevd(728)
           |-tuned(43832)-+-{tuned}(43834)
           |              |-{tuned}(43835)
           |              `-{tuned}(43836)
           |-virtlogd(152826)
           |-virtnodedevd(187410)-+-{virtnodedevd}(187411)
           |                      |-{virtnodedevd}(187412)
           |                      |-{virtnodedevd}(187413)
           |                      |-{virtnodedevd}(187414)
           |                      |-{virtnodedevd}(187415)
           |                      |-{virtnodedevd}(187416)
           |                      |-{virtnodedevd}(187417)
           |                      |-{virtnodedevd}(187418)
           |                      |-{virtnodedevd}(187419)
           |                      |-{virtnodedevd}(187420)
           |                      |-{virtnodedevd}(187421)
           |                      |-{virtnodedevd}(187422)
           |                      |-{virtnodedevd}(187423)
           |                      |-{virtnodedevd}(187424)
           |                      |-{virtnodedevd}(187425)
           |                      |-{virtnodedevd}(187427)
           |                      |-{virtnodedevd}(187428)
           |                      |-{virtnodedevd}(187429)
           |                      `-{virtnodedevd}(187430)
           `-virtqemud(186886)-+-{virtqemud}(186904)
                               |-{virtqemud}(186905)
                               |-{virtqemud}(186906)
                               |-{virtqemud}(186907)
                               |-{virtqemud}(186908)
                               |-{virtqemud}(186909)
                               |-{virtqemud}(186910)
                               |-{virtqemud}(186911)
                               |-{virtqemud}(186912)
                               |-{virtqemud}(186913)
                               |-{virtqemud}(186916)
                               |-{virtqemud}(186917)
                               |-{virtqemud}(186918)
                               |-{virtqemud}(186920)
                               |-{virtqemud}(186921)
                               |-{virtqemud}(186928)
                               |-{virtqemud}(186929)
                               `-{virtqemud}(213727)
