systemd(1)-+-NetworkManager(1241)-+-{NetworkManager}(1242)
           |                      `-{NetworkManager}(1243)
           |-agetty(1577)
           |-anacron(144699)
           |-auditd(1031)-+-sedispatch(1033)
           |              |-{auditd}(1032)
           |              `-{auditd}(1034)
           |-chronyd(32582)
           |-conmon(51198)---dumb-init(51200)---ovn-controller(51205)-+-{ovn-controller}(51318)
           |                                                          |-{ovn-controller}(51319)
           |                                                          |-{ovn-controller}(51320)
           |                                                          `-{ovn-controller}(51321)
           |-conmon(56701)-+-dumb-init(56703)---neutron-ovn-met(56706)---neutron-ovn-met(56799)
           |               `-privsep-helper(56804)---{privsep-helper}(56805)
           |-conmon(120199)---dumb-init(120201)---multipathd(120204)-+-{multipathd}(120253)
           |                                                         |-{multipathd}(120254)
           |                                                         |-{multipathd}(120255)
           |                                                         |-{multipathd}(120256)
           |                                                         |-{multipathd}(120257)
           |                                                         `-{multipathd}(120258)
           |-conmon(137064)---dumb-init(137066)---nova-compute(137068)-+-{nova-compute}(137336)
           |                                                           |-{nova-compute}(137337)
           |                                                           |-{nova-compute}(137338)
           |                                                           |-{nova-compute}(137339)
           |                                                           |-{nova-compute}(137340)
           |                                                           |-{nova-compute}(137341)
           |                                                           |-{nova-compute}(137342)
           |                                                           |-{nova-compute}(137343)
           |                                                           |-{nova-compute}(137344)
           |                                                           |-{nova-compute}(137345)
           |                                                           |-{nova-compute}(137346)
           |                                                           |-{nova-compute}(137347)
           |                                                           |-{nova-compute}(137348)
           |                                                           |-{nova-compute}(137349)
           |                                                           |-{nova-compute}(137350)
           |                                                           |-{nova-compute}(137351)
           |                                                           |-{nova-compute}(137352)
           |                                                           |-{nova-compute}(137353)
           |                                                           |-{nova-compute}(137354)
           |                                                           |-{nova-compute}(137355)
           |                                                           `-{nova-compute}(137356)
           |-conmon(147780)---dumb-init(147782)---ceilometer-poll(147785)-+-ceilometer-poll(148010)-+-{ceilometer-poll}(148012)
           |                                                              |                         |-{ceilometer-poll}(148077)
           |                                                              |                         `-{ceilometer-poll}(148078)
           |                                                              `-{ceilometer-poll}(148004)
           |-conmon(149537)---node_exporter(149539)-+-{node_exporter}(149543)
           |                                        |-{node_exporter}(149544)
           |                                        |-{node_exporter}(149545)
           |                                        |-{node_exporter}(149546)
           |                                        `-{node_exporter}(149547)
           |-conmon(151370)---podman_exporter(151372)-+-{podman_exporter}(151375)
           |                                          |-{podman_exporter}(151376)
           |                                          |-{podman_exporter}(151377)
           |                                          |-{podman_exporter}(151378)
           |                                          |-{podman_exporter}(151379)
           |                                          `-{podman_exporter}(151380)
           |-conmon(153288)---openstack-netwo(153290)-+-{openstack-netwo}(153293)
           |                                          |-{openstack-netwo}(153294)
           |                                          |-{openstack-netwo}(153295)
           |                                          |-{openstack-netwo}(153296)
           |                                          `-{openstack-netwo}(153297)
           |-crond(1573)
           |-dbus-broker-lau(1064)---dbus-broker(1065)
           |-dmeventd(846)-+-{dmeventd}(2523)
           |               `-{dmeventd}(2524)
           |-gssproxy(1269)-+-{gssproxy}(1272)
           |                |-{gssproxy}(1273)
           |                |-{gssproxy}(1274)
           |                |-{gssproxy}(1275)
           |                `-{gssproxy}(1276)
           |-irqbalance(1069)---{irqbalance}(1079)
           |-iscsid(122890)
           |-ovs-vswitchd(1231)-+-{ovs-vswitchd}(28396)
           |                    |-{ovs-vswitchd}(28397)
           |                    |-{ovs-vswitchd}(28398)
           |                    |-{ovs-vswitchd}(28399)
           |                    |-{ovs-vswitchd}(28400)
           |                    |-{ovs-vswitchd}(28401)
           |                    |-{ovs-vswitchd}(28402)
           |                    |-{ovs-vswitchd}(28403)
           |                    `-{ovs-vswitchd}(28404)
           |-ovsdb-server(1154)
           |-podman(151135)-+-{podman}(151142)
           |                |-{podman}(151143)
           |                |-{podman}(151144)
           |                |-{podman}(151145)
           |                |-{podman}(151146)
           |                |-{podman}(151150)
           |                |-{podman}(151151)
           |                |-{podman}(151152)
           |                |-{podman}(151153)
           |                `-{podman}(151154)
           |-polkitd(1523)-+-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1535)
           |               |-{polkitd}(1536)
           |               |-{polkitd}(1537)
           |               |-{polkitd}(1538)
           |               |-{polkitd}(1539)
           |               |-{polkitd}(1540)
           |               `-{polkitd}(1543)
           |-qemu-ga(1070)---{qemu-ga}(1072)
           |-rngd(1071)
           |-rpcbind(1030)
           |-rsyslogd(1570)-+-{rsyslogd}(1575)
           |                `-{rsyslogd}(1576)
           |-sshd(1571)---sshd-session(162594)---sshd-session(162613)---sudo(162614)---sos(162638)-+-timeout(165295)---turbostat(165296)-+-sleep(165299)
           |                                                                                       |                                     `-{turbostat}(165297)
           |                                                                                       |-timeout(165393)---pstree(165394)
           |                                                                                       |-{sos}(162929)
           |                                                                                       |-{sos}(162930)
           |                                                                                       |-{sos}(162931)
           |                                                                                       |-{sos}(162932)
           |                                                                                       |-{sos}(165041)
           |                                                                                       |-{sos}(165128)
           |                                                                                       |-{sos}(165288)
           |                                                                                       `-{sos}(165390)
           |-systemd(162598)---(sd-pam)(162600)
           |-systemd-hostnam(163477)
           |-systemd-journal(839)
           |-systemd-logind(1074)
           |-systemd-machine(103512)
           |-systemd-udevd(862)
           |-tuned(20555)-+-{tuned}(20557)
           |              |-{tuned}(20558)
           |              `-{tuned}(20559)
           |-virtlogd(102894)
           |-virtnodedevd(136986)-+-{virtnodedevd}(136987)
           |                      |-{virtnodedevd}(136988)
           |                      |-{virtnodedevd}(136989)
           |                      |-{virtnodedevd}(136990)
           |                      |-{virtnodedevd}(136991)
           |                      |-{virtnodedevd}(136992)
           |                      |-{virtnodedevd}(136993)
           |                      |-{virtnodedevd}(136994)
           |                      |-{virtnodedevd}(136995)
           |                      |-{virtnodedevd}(136996)
           |                      |-{virtnodedevd}(136997)
           |                      |-{virtnodedevd}(136998)
           |                      |-{virtnodedevd}(136999)
           |                      |-{virtnodedevd}(137000)
           |                      |-{virtnodedevd}(137001)
           |                      |-{virtnodedevd}(137003)
           |                      |-{virtnodedevd}(137004)
           |                      |-{virtnodedevd}(137005)
           |                      `-{virtnodedevd}(137006)
           `-virtqemud(136693)-+-{virtqemud}(136694)
                               |-{virtqemud}(136695)
                               |-{virtqemud}(136696)
                               |-{virtqemud}(136697)
                               |-{virtqemud}(136698)
                               |-{virtqemud}(136699)
                               |-{virtqemud}(136700)
                               |-{virtqemud}(136701)
                               |-{virtqemud}(136702)
                               |-{virtqemud}(136703)
                               |-{virtqemud}(136704)
                               |-{virtqemud}(136705)
                               |-{virtqemud}(136706)
                               |-{virtqemud}(136707)
                               |-{virtqemud}(136708)
                               |-{virtqemud}(136712)
                               `-{virtqemud}(136713)
