systemd(1)-+-NetworkManager(1304)-+-{NetworkManager}(1305)
           |                      `-{NetworkManager}(1306)
           |-agetty(1565)
           |-auditd(1064)-+-sedispatch(1066)
           |              |-{auditd}(1065)
           |              `-{auditd}(1067)
           |-chronyd(1107)
           |-conmon(12813)---dumb-init(12815)---ovn-controller(12819)-+-{ovn-controller}(13002)
           |                                                          |-{ovn-controller}(13003)
           |                                                          |-{ovn-controller}(13004)
           |                                                          `-{ovn-controller}(13005)
           |-conmon(18309)-+-dumb-init(18311)---neutron-ovn-met(18314)---neutron-ovn-met(18407)
           |               `-privsep-helper(18412)---{privsep-helper}(18413)
           |-conmon(81896)---dumb-init(81898)---multipathd(81901)-+-{multipathd}(81948)
           |                                                      |-{multipathd}(81950)
           |                                                      |-{multipathd}(81951)
           |                                                      |-{multipathd}(81952)
           |                                                      |-{multipathd}(81953)
           |                                                      `-{multipathd}(81954)
           |-conmon(98755)---dumb-init(98757)---nova-compute(98759)-+-{nova-compute}(99042)
           |                                                        |-{nova-compute}(99043)
           |                                                        |-{nova-compute}(99044)
           |                                                        |-{nova-compute}(99045)
           |                                                        |-{nova-compute}(99046)
           |                                                        |-{nova-compute}(99047)
           |                                                        |-{nova-compute}(99048)
           |                                                        |-{nova-compute}(99049)
           |                                                        |-{nova-compute}(99050)
           |                                                        |-{nova-compute}(99051)
           |                                                        |-{nova-compute}(99052)
           |                                                        |-{nova-compute}(99053)
           |                                                        |-{nova-compute}(99054)
           |                                                        |-{nova-compute}(99055)
           |                                                        |-{nova-compute}(99056)
           |                                                        |-{nova-compute}(99057)
           |                                                        |-{nova-compute}(99058)
           |                                                        |-{nova-compute}(99059)
           |                                                        |-{nova-compute}(99060)
           |                                                        |-{nova-compute}(99061)
           |                                                        `-{nova-compute}(99062)
           |-conmon(109466)---dumb-init(109468)---ceilometer-poll(109472)-+-ceilometer-poll(109721)-+-{ceilometer-poll}(109724)
           |                                                              |                         |-{ceilometer-poll}(109776)
           |                                                              |                         `-{ceilometer-poll}(109777)
           |                                                              `-{ceilometer-poll}(109719)
           |-conmon(111278)---node_exporter(111280)-+-{node_exporter}(111283)
           |                                        |-{node_exporter}(111284)
           |                                        |-{node_exporter}(111285)
           |                                        |-{node_exporter}(111286)
           |                                        `-{node_exporter}(111287)
           |-conmon(113152)---podman_exporter(113154)-+-{podman_exporter}(113157)
           |                                          |-{podman_exporter}(113158)
           |                                          |-{podman_exporter}(113159)
           |                                          |-{podman_exporter}(113160)
           |                                          `-{podman_exporter}(113161)
           |-conmon(115032)---openstack-netwo(115034)-+-{openstack-netwo}(115037)
           |                                          |-{openstack-netwo}(115038)
           |                                          |-{openstack-netwo}(115039)
           |                                          |-{openstack-netwo}(115040)
           |                                          `-{openstack-netwo}(115041)
           |-crond(1563)
           |-dbus-broker-lau(1092)---dbus-broker(1093)
           |-dmeventd(891)-+-{dmeventd}(894)
           |               `-{dmeventd}(895)
           |-gssproxy(1335)-+-{gssproxy}(1346)
           |                |-{gssproxy}(1347)
           |                |-{gssproxy}(1348)
           |                |-{gssproxy}(1349)
           |                `-{gssproxy}(1350)
           |-irqbalance(1097)---{irqbalance}(1111)
           |-iscsid(84572)
           |-ovs-vswitchd(1273)-+-{ovs-vswitchd}(1279)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    |-{ovs-vswitchd}(1359)
           |                    |-{ovs-vswitchd}(1360)
           |                    |-{ovs-vswitchd}(1361)
           |                    `-{ovs-vswitchd}(1362)
           |-ovsdb-server(1202)
           |-podman(112914)-+-{podman}(112921)
           |                |-{podman}(112922)
           |                |-{podman}(112923)
           |                |-{podman}(112924)
           |                |-{podman}(112925)
           |                |-{podman}(112928)
           |                |-{podman}(112929)
           |                |-{podman}(112930)
           |                |-{podman}(112934)
           |                |-{podman}(112937)
           |                `-{podman}(112944)
           |-polkitd(1457)-+-{polkitd}(1478)
           |               |-{polkitd}(1479)
           |               |-{polkitd}(1480)
           |               |-{polkitd}(1481)
           |               |-{polkitd}(1482)
           |               |-{polkitd}(1483)
           |               |-{polkitd}(1484)
           |               |-{polkitd}(1485)
           |               `-{polkitd}(1493)
           |-qemu-ga(1100)---{qemu-ga}(1104)
           |-rngd(1101)
           |-rpcbind(1063)
           |-rsyslogd(1560)-+-{rsyslogd}(1567)
           |                `-{rsyslogd}(1568)
           |-sshd(1561)---sshd-session(124363)---sshd-session(124382)---sudo(124383)---sos(124407)-+-timeout(127213)---turbostat(127214)-+-sleep(127218)
           |                                                                                       |                                     `-{turbostat}(127216)
           |                                                                                       |-timeout(127235)---pstree(127236)
           |                                                                                       |-{sos}(124761)
           |                                                                                       |-{sos}(124762)
           |                                                                                       |-{sos}(124763)
           |                                                                                       |-{sos}(124764)
           |                                                                                       |-{sos}(126998)
           |                                                                                       |-{sos}(127119)
           |                                                                                       |-{sos}(127161)
           |                                                                                       `-{sos}(127232)
           |-systemd(124367)---(sd-pam)(124369)
           |-systemd-hostnam(125314)
           |-systemd-journal(878)
           |-systemd-logind(1105)
           |-systemd-machine(65197)
           |-systemd-udevd(899)---systemd-udevd(127202)
           |-tuned(1331)-+-{tuned}(1455)
           |             |-{tuned}(1460)
           |             `-{tuned}(1491)
           |-virtlogd(64575)
           |-virtnodedevd(99067)-+-{virtnodedevd}(99069)
           |                     |-{virtnodedevd}(99070)
           |                     |-{virtnodedevd}(99071)
           |                     |-{virtnodedevd}(99072)
           |                     |-{virtnodedevd}(99073)
           |                     |-{virtnodedevd}(99074)
           |                     |-{virtnodedevd}(99075)
           |                     |-{virtnodedevd}(99076)
           |                     |-{virtnodedevd}(99077)
           |                     |-{virtnodedevd}(99078)
           |                     |-{virtnodedevd}(99079)
           |                     |-{virtnodedevd}(99080)
           |                     |-{virtnodedevd}(99081)
           |                     |-{virtnodedevd}(99082)
           |                     |-{virtnodedevd}(99083)
           |                     |-{virtnodedevd}(99085)
           |                     |-{virtnodedevd}(99086)
           |                     |-{virtnodedevd}(99087)
           |                     `-{virtnodedevd}(99088)
           `-virtqemud(98558)-+-{virtqemud}(98579)
                              |-{virtqemud}(98580)
                              |-{virtqemud}(98581)
                              |-{virtqemud}(98582)
                              |-{virtqemud}(98583)
                              |-{virtqemud}(98584)
                              |-{virtqemud}(98586)
                              |-{virtqemud}(98587)
                              |-{virtqemud}(98588)
                              |-{virtqemud}(98589)
                              |-{virtqemud}(98590)
                              |-{virtqemud}(98591)
                              |-{virtqemud}(98592)
                              |-{virtqemud}(98593)
                              |-{virtqemud}(98596)
                              |-{virtqemud}(98606)
                              `-{virtqemud}(98607)
