systemd(1)-+-NetworkManager(1301)-+-{NetworkManager}(1302)
           |                      `-{NetworkManager}(1303)
           |-agetty(1557)
           |-anacron(144066)
           |-auditd(1060)-+-sedispatch(1062)
           |              |-{auditd}(1061)
           |              `-{auditd}(1063)
           |-chronyd(1106)
           |-conmon(143426)---dumb-init(143428)---ovn-controller(143431)-+-{ovn-controller}(143522)
           |                                                             |-{ovn-controller}(143523)
           |                                                             |-{ovn-controller}(143524)
           |                                                             `-{ovn-controller}(143525)
           |-conmon(160675)-+-dumb-init(160677)---neutron-ovn-met(160708)---neutron-ovn-met(161025)
           |                |-privsep-helper(161131)---{privsep-helper}(161156)
           |                |-privsep-helper(184616)-+-{privsep-helper}(184617)
           |                |                        `-{privsep-helper}(184623)
           |                `-privsep-helper(184632)---{privsep-helper}(184633)
           |-conmon(164995)---dumb-init(164997)---multipathd(165001)-+-{multipathd}(165039)
           |                                                         |-{multipathd}(165040)
           |                                                         |-{multipathd}(165041)
           |                                                         |-{multipathd}(165042)
           |                                                         |-{multipathd}(165043)
           |                                                         `-{multipathd}(165044)
           |-conmon(173177)---dumb-init(173179)---ceilometer-poll(173182)-+-ceilometer-poll(173364)-+-{ceilometer-poll}(173365)
           |                                                              |                         |-{ceilometer-poll}(173414)
           |                                                              |                         `-{ceilometer-poll}(173415)
           |                                                              `-{ceilometer-poll}(173363)
           |-conmon(174846)---node_exporter(174848)-+-{node_exporter}(174851)
           |                                        |-{node_exporter}(174852)
           |                                        |-{node_exporter}(174853)
           |                                        `-{node_exporter}(174854)
           |-conmon(176517)---podman_exporter(176519)-+-{podman_exporter}(176522)
           |                                          |-{podman_exporter}(176523)
           |                                          |-{podman_exporter}(176524)
           |                                          |-{podman_exporter}(176525)
           |                                          |-{podman_exporter}(176527)
           |                                          |-{podman_exporter}(176536)
           |                                          `-{podman_exporter}(176537)
           |-conmon(178195)---openstack-netwo(178197)-+-{openstack-netwo}(178200)
           |                                          |-{openstack-netwo}(178201)
           |                                          |-{openstack-netwo}(178202)
           |                                          |-{openstack-netwo}(178203)
           |                                          `-{openstack-netwo}(178204)
           |-conmon(183466)-+-dumb-init(183468)---nova-compute(183470)-+-{nova-compute}(183735)
           |                |                                          |-{nova-compute}(183736)
           |                |                                          |-{nova-compute}(183737)
           |                |                                          |-{nova-compute}(183738)
           |                |                                          |-{nova-compute}(183739)
           |                |                                          |-{nova-compute}(183740)
           |                |                                          |-{nova-compute}(183741)
           |                |                                          |-{nova-compute}(183742)
           |                |                                          |-{nova-compute}(183743)
           |                |                                          |-{nova-compute}(183744)
           |                |                                          |-{nova-compute}(183745)
           |                |                                          |-{nova-compute}(183746)
           |                |                                          |-{nova-compute}(183747)
           |                |                                          |-{nova-compute}(183748)
           |                |                                          |-{nova-compute}(183749)
           |                |                                          |-{nova-compute}(183750)
           |                |                                          |-{nova-compute}(183751)
           |                |                                          |-{nova-compute}(183752)
           |                |                                          |-{nova-compute}(183753)
           |                |                                          |-{nova-compute}(183754)
           |                |                                          `-{nova-compute}(183755)
           |                |-privsep-helper(184489)---{privsep-helper}(184490)
           |                `-privsep-helper(184510)---{privsep-helper}(184511)
           |-crond(1556)
           |-dbus-broker-lau(1090)---dbus-broker(1091)
           |-dmeventd(885)-+-{dmeventd}(886)
           |               `-{dmeventd}(887)
           |-gssproxy(1343)-+-{gssproxy}(1345)
           |                |-{gssproxy}(1346)
           |                |-{gssproxy}(1347)
           |                |-{gssproxy}(1348)
           |                `-{gssproxy}(1349)
           |-irqbalance(1095)---{irqbalance}(1109)
           |-iscsid(150407)
           |-ovs-vswitchd(1270)-+-{ovs-vswitchd}(1276)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    |-{ovs-vswitchd}(1359)
           |                    |-{ovs-vswitchd}(1360)
           |                    `-{ovs-vswitchd}(1361)
           |-ovsdb-server(1198)
           |-podman(118053)-+-{podman}(118059)
           |                |-{podman}(118060)
           |                |-{podman}(118061)
           |                |-{podman}(118062)
           |                |-{podman}(118063)
           |                |-{podman}(118064)
           |                |-{podman}(118069)
           |                |-{podman}(118070)
           |                |-{podman}(118071)
           |                |-{podman}(118072)
           |                |-{podman}(118080)
           |                `-{podman}(118081)
           |-polkitd(1438)-+-{polkitd}(1465)
           |               |-{polkitd}(1467)
           |               |-{polkitd}(1468)
           |               |-{polkitd}(1469)
           |               |-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               |-{polkitd}(1472)
           |               |-{polkitd}(1473)
           |               `-{polkitd}(1487)
           |-qemu-ga(1098)---{qemu-ga}(1100)
           |-rngd(1099)
           |-rpcbind(1059)
           |-rsyslogd(1553)-+-{rsyslogd}(1559)
           |                `-{rsyslogd}(1560)
           |-sshd(1554)---sshd-session(185598)---sshd-session(185618)---sudo(185619)---sos(185643)-+-timeout(188528)---turbostat(188529)-+-sleep(188534)
           |                                                                                       |                                     `-{turbostat}(188531)
           |                                                                                       |-timeout(188609)---pstree(188610)
           |                                                                                       |-{sos}(185958)
           |                                                                                       |-{sos}(185959)
           |                                                                                       |-{sos}(185960)
           |                                                                                       |-{sos}(185964)
           |                                                                                       |-{sos}(188308)
           |                                                                                       |-{sos}(188320)
           |                                                                                       |-{sos}(188580)
           |                                                                                       `-{sos}(188600)
           |-systemd(185602)---(sd-pam)(185605)
           |-systemd-hostnam(186581)
           |-systemd-journal(875)
           |-systemd-logind(1105)
           |-systemd-machine(64594)
           |-systemd-udevd(894)---systemd-udevd(188405)
           |-tuned(1338)-+-{tuned}(1436)
           |             |-{tuned}(1440)
           |             `-{tuned}(1479)
           |-virtlogd(63978)
           |-virtnodedevd(103881)-+-{virtnodedevd}(103882)
           |                      |-{virtnodedevd}(103883)
           |                      |-{virtnodedevd}(103884)
           |                      |-{virtnodedevd}(103885)
           |                      |-{virtnodedevd}(103886)
           |                      |-{virtnodedevd}(103887)
           |                      |-{virtnodedevd}(103888)
           |                      |-{virtnodedevd}(103889)
           |                      |-{virtnodedevd}(103890)
           |                      |-{virtnodedevd}(103891)
           |                      |-{virtnodedevd}(103892)
           |                      |-{virtnodedevd}(103893)
           |                      |-{virtnodedevd}(103894)
           |                      |-{virtnodedevd}(103895)
           |                      |-{virtnodedevd}(103896)
           |                      |-{virtnodedevd}(103898)
           |                      |-{virtnodedevd}(103899)
           |                      |-{virtnodedevd}(103900)
           |                      `-{virtnodedevd}(103901)
           `-virtqemud(103818)-+-{virtqemud}(103825)
                               |-{virtqemud}(103826)
                               |-{virtqemud}(103827)
                               |-{virtqemud}(103828)
                               |-{virtqemud}(103829)
                               |-{virtqemud}(103830)
                               |-{virtqemud}(103831)
                               |-{virtqemud}(103832)
                               |-{virtqemud}(103835)
                               |-{virtqemud}(103836)
                               |-{virtqemud}(103837)
                               |-{virtqemud}(103838)
                               |-{virtqemud}(103839)
                               |-{virtqemud}(103840)
                               |-{virtqemud}(103841)
                               |-{virtqemud}(103850)
                               |-{virtqemud}(103852)
                               `-{virtqemud}(185060)
