systemd(1)-+-NetworkManager(55425)-+-{NetworkManager}(55426)
           |                       `-{NetworkManager}(55427)
           |-agetty(1012)
           |-agetty(1016)
           |-anacron(212823)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(13550)
           |-chronyd(64858)
           |-conmon(95329)---dumb-init(95331)---ovn-controller(95334)-+-{ovn-controller}(95454)
           |                                                          |-{ovn-controller}(95455)
           |                                                          |-{ovn-controller}(95456)
           |                                                          `-{ovn-controller}(95457)
           |-conmon(104211)-+-dumb-init(104213)---neutron-ovn-met(104216)---neutron-ovn-met(104324)
           |                |-privsep-helper(104329)---{privsep-helper}(104330)
           |                |-privsep-helper(213484)-+-{privsep-helper}(213485)
           |                |                        `-{privsep-helper}(217268)
           |                `-privsep-helper(213545)-+-{privsep-helper}(213546)
           |                                         `-{privsep-helper}(217263)
           |-conmon(170043)---dumb-init(170045)---multipathd(170048)-+-{multipathd}(170096)
           |                                                         |-{multipathd}(170098)
           |                                                         |-{multipathd}(170099)
           |                                                         |-{multipathd}(170100)
           |                                                         |-{multipathd}(170101)
           |                                                         `-{multipathd}(170104)
           |-conmon(186981)-+-dumb-init(186983)---nova-compute(186985)-+-{nova-compute}(187224)
           |                |                                          |-{nova-compute}(187225)
           |                |                                          |-{nova-compute}(187226)
           |                |                                          |-{nova-compute}(187227)
           |                |                                          |-{nova-compute}(187228)
           |                |                                          |-{nova-compute}(187230)
           |                |                                          |-{nova-compute}(187231)
           |                |                                          |-{nova-compute}(187232)
           |                |                                          |-{nova-compute}(187233)
           |                |                                          |-{nova-compute}(187234)
           |                |                                          |-{nova-compute}(187235)
           |                |                                          |-{nova-compute}(187236)
           |                |                                          |-{nova-compute}(187237)
           |                |                                          |-{nova-compute}(187238)
           |                |                                          |-{nova-compute}(187239)
           |                |                                          |-{nova-compute}(187240)
           |                |                                          |-{nova-compute}(187241)
           |                |                                          |-{nova-compute}(187242)
           |                |                                          |-{nova-compute}(187243)
           |                |                                          |-{nova-compute}(187244)
           |                |                                          `-{nova-compute}(187245)
           |                |-privsep-helper(213374)---{privsep-helper}(213375)
           |                `-privsep-helper(213395)---{privsep-helper}(213396)
           |-conmon(197674)---dumb-init(197676)---ceilometer-poll(197679)-+-ceilometer-poll(197908)-+-{ceilometer-poll}(197911)
           |                                                              |                         |-{ceilometer-poll}(197977)
           |                                                              |                         `-{ceilometer-poll}(197978)
           |                                                              `-{ceilometer-poll}(197902)
           |-conmon(199499)---node_exporter(199501)-+-{node_exporter}(199504)
           |                                        |-{node_exporter}(199505)
           |                                        |-{node_exporter}(199506)
           |                                        |-{node_exporter}(199507)
           |                                        `-{node_exporter}(199508)
           |-conmon(201392)---podman_exporter(201394)-+-{podman_exporter}(201397)
           |                                          |-{podman_exporter}(201398)
           |                                          |-{podman_exporter}(201399)
           |                                          |-{podman_exporter}(201400)
           |                                          |-{podman_exporter}(201402)
           |                                          |-{podman_exporter}(213541)
           |                                          |-{podman_exporter}(213542)
           |                                          `-{podman_exporter}(213543)
           |-conmon(203292)---openstack-netwo(203294)-+-{openstack-netwo}(203297)
           |                                          |-{openstack-netwo}(203298)
           |                                          |-{openstack-netwo}(203299)
           |                                          |-{openstack-netwo}(203300)
           |                                          `-{openstack-netwo}(203301)
           |-crond(1008)
           |-dbus-broker-lau(812)---dbus-broker(813)
           |-gssproxy(880)-+-{gssproxy}(883)
           |               |-{gssproxy}(884)
           |               |-{gssproxy}(885)
           |               |-{gssproxy}(886)
           |               `-{gssproxy}(887)
           |-irqbalance(818)---{irqbalance}(822)
           |-iscsid(172746)
           |-ovs-vswitchd(53723)-+-{ovs-vswitchd}(58256)
           |                     |-{ovs-vswitchd}(58257)
           |                     |-{ovs-vswitchd}(58258)
           |                     |-{ovs-vswitchd}(58259)
           |                     |-{ovs-vswitchd}(58260)
           |                     |-{ovs-vswitchd}(58261)
           |                     |-{ovs-vswitchd}(58265)
           |                     |-{ovs-vswitchd}(58266)
           |                     |-{ovs-vswitchd}(58268)
           |                     |-{ovs-vswitchd}(58269)
           |                     |-{ovs-vswitchd}(58270)
           |                     `-{ovs-vswitchd}(58272)
           |-ovsdb-server(53641)
           |-podman(201144)-+-{podman}(201150)
           |                |-{podman}(201151)
           |                |-{podman}(201152)
           |                |-{podman}(201153)
           |                |-{podman}(201154)
           |                |-{podman}(201158)
           |                |-{podman}(201160)
           |                |-{podman}(201161)
           |                |-{podman}(201162)
           |                |-{podman}(201163)
           |                |-{podman}(201164)
           |                |-{podman}(201168)
           |                `-{podman}(201279)
           |-polkitd(43509)-+-{polkitd}(43513)
           |                |-{polkitd}(43514)
           |                |-{polkitd}(43515)
           |                |-{polkitd}(43516)
           |                |-{polkitd}(43517)
           |                |-{polkitd}(43518)
           |                |-{polkitd}(43519)
           |                |-{polkitd}(43520)
           |                |-{polkitd}(43521)
           |                |-{polkitd}(43522)
           |                `-{polkitd}(43523)
           |-python3(4511)
           |-rpcbind(701)
           |-rsyslogd(1004)-+-{rsyslogd}(1022)
           |                `-{rsyslogd}(1023)
           |-sshd(128570)---sshd-session(225604)---sshd-session(225607)---sudo(225608)---sos(225632)-+-timeout(228362)---pip(228363)
           |                                                                                         |-timeout(228380)---pstree(228381)
           |                                                                                         |-{sos}(225948)
           |                                                                                         |-{sos}(225949)
           |                                                                                         |-{sos}(225950)
           |                                                                                         |-{sos}(225951)
           |                                                                                         |-{sos}(228113)
           |                                                                                         |-{sos}(228349)
           |                                                                                         |-{sos}(228355)
           |                                                                                         `-{sos}(228369)
           |-systemd(4301)-+-(sd-pam)(4303)
           |               `-dbus-broker-lau(13653)---dbus-broker(13685)
           |-systemd-hostnam(226336)
           |-systemd-journal(680)
           |-systemd-logind(819)
           |-systemd-machine(153303)
           |-systemd-udevd(732)
           |-tuned(43686)-+-{tuned}(43688)
           |              |-{tuned}(43689)
           |              `-{tuned}(43690)
           |-virtlogd(152673)
           |-virtnodedevd(186845)-+-{virtnodedevd}(186863)
           |                      |-{virtnodedevd}(186864)
           |                      |-{virtnodedevd}(186865)
           |                      |-{virtnodedevd}(186866)
           |                      |-{virtnodedevd}(186868)
           |                      |-{virtnodedevd}(186869)
           |                      |-{virtnodedevd}(186870)
           |                      |-{virtnodedevd}(186871)
           |                      |-{virtnodedevd}(186872)
           |                      |-{virtnodedevd}(186873)
           |                      |-{virtnodedevd}(186874)
           |                      |-{virtnodedevd}(186875)
           |                      |-{virtnodedevd}(186876)
           |                      |-{virtnodedevd}(186877)
           |                      |-{virtnodedevd}(186878)
           |                      |-{virtnodedevd}(186883)
           |                      |-{virtnodedevd}(186884)
           |                      |-{virtnodedevd}(186885)
           |                      `-{virtnodedevd}(186887)
           `-virtqemud(186556)-+-{virtqemud}(186557)
                               |-{virtqemud}(186558)
                               |-{virtqemud}(186559)
                               |-{virtqemud}(186560)
                               |-{virtqemud}(186561)
                               |-{virtqemud}(186562)
                               |-{virtqemud}(186563)
                               |-{virtqemud}(186564)
                               |-{virtqemud}(186565)
                               |-{virtqemud}(186566)
                               |-{virtqemud}(186567)
                               |-{virtqemud}(186568)
                               |-{virtqemud}(186569)
                               |-{virtqemud}(186570)
                               |-{virtqemud}(186571)
                               |-{virtqemud}(186575)
                               |-{virtqemud}(186576)
                               `-{virtqemud}(213667)
