systemd(1)-+-NetworkManager(1298)-+-{NetworkManager}(1299)
           |                      `-{NetworkManager}(1300)
           |-agetty(1560)
           |-auditd(1057)-+-sedispatch(1059)
           |              |-{auditd}(1058)
           |              `-{auditd}(1060)
           |-chronyd(1119)
           |-conmon(12808)---dumb-init(12810)---ovn-controller(12814)-+-{ovn-controller}(12999)
           |                                                          |-{ovn-controller}(13001)
           |                                                          |-{ovn-controller}(13000)
           |                                                          `-{ovn-controller}(13002)
           |-conmon(18304)-+-dumb-init(18306)---neutron-ovn-met(18309)---neutron-ovn-met(18401)
           |               `-privsep-helper(18407)---{privsep-helper}(18408)
           |-conmon(81839)---dumb-init(81841)---multipathd(81845)-+-{multipathd}(81871)
           |                                                      |-{multipathd}(81872)
           |                                                      |-{multipathd}(81873)
           |                                                      |-{multipathd}(81874)
           |                                                      |-{multipathd}(81875)
           |                                                      `-{multipathd}(81876)
           |-conmon(98740)---dumb-init(98742)---nova-compute(98744)-+-{nova-compute}(99011)
           |                                                        |-{nova-compute}(99012)
           |                                                        |-{nova-compute}(99013)
           |                                                        |-{nova-compute}(99014)
           |                                                        |-{nova-compute}(99015)
           |                                                        |-{nova-compute}(99016)
           |                                                        |-{nova-compute}(99017)
           |                                                        |-{nova-compute}(99018)
           |                                                        |-{nova-compute}(99019)
           |                                                        |-{nova-compute}(99020)
           |                                                        |-{nova-compute}(99021)
           |                                                        |-{nova-compute}(99022)
           |                                                        |-{nova-compute}(99023)
           |                                                        |-{nova-compute}(99024)
           |                                                        |-{nova-compute}(99025)
           |                                                        |-{nova-compute}(99026)
           |                                                        |-{nova-compute}(99027)
           |                                                        |-{nova-compute}(99028)
           |                                                        |-{nova-compute}(99029)
           |                                                        |-{nova-compute}(99030)
           |                                                        `-{nova-compute}(99031)
           |-conmon(109407)---dumb-init(109409)---ceilometer-poll(109412)-+-ceilometer-poll(109591)-+-{ceilometer-poll}(109592)
           |                                                              |                         |-{ceilometer-poll}(109620)
           |                                                              |                         `-{ceilometer-poll}(109622)
           |                                                              `-{ceilometer-poll}(109590)
           |-conmon(111209)---node_exporter(111211)-+-{node_exporter}(111214)
           |                                        |-{node_exporter}(111215)
           |                                        |-{node_exporter}(111216)
           |                                        |-{node_exporter}(111217)
           |                                        `-{node_exporter}(111218)
           |-conmon(113062)---podman_exporter(113064)-+-{podman_exporter}(113067)
           |                                          |-{podman_exporter}(113068)
           |                                          |-{podman_exporter}(113069)
           |                                          |-{podman_exporter}(113070)
           |                                          |-{podman_exporter}(113071)
           |                                          `-{podman_exporter}(113072)
           |-conmon(114975)---openstack-netwo(114977)-+-{openstack-netwo}(114980)
           |                                          |-{openstack-netwo}(114981)
           |                                          |-{openstack-netwo}(114982)
           |                                          |-{openstack-netwo}(114983)
           |                                          `-{openstack-netwo}(114984)
           |-crond(1555)
           |-dbus-broker-lau(1085)---dbus-broker(1087)
           |-dmeventd(886)-+-{dmeventd}(887)
           |               `-{dmeventd}(888)
           |-gssproxy(1346)-+-{gssproxy}(1347)
           |                |-{gssproxy}(1348)
           |                |-{gssproxy}(1349)
           |                |-{gssproxy}(1350)
           |                `-{gssproxy}(1351)
           |-irqbalance(1092)---{irqbalance}(1103)
           |-iscsid(84517)
           |-ovs-vswitchd(1267)-+-{ovs-vswitchd}(1273)
           |                    |-{ovs-vswitchd}(1352)
           |                    |-{ovs-vswitchd}(1353)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    `-{ovs-vswitchd}(1359)
           |-ovsdb-server(1196)
           |-podman(112823)-+-{podman}(112829)
           |                |-{podman}(112830)
           |                |-{podman}(112831)
           |                |-{podman}(112832)
           |                |-{podman}(112833)
           |                |-{podman}(112837)
           |                |-{podman}(112838)
           |                |-{podman}(112839)
           |                |-{podman}(112840)
           |                |-{podman}(112842)
           |                |-{podman}(112855)
           |                `-{podman}(112857)
           |-polkitd(1439)-+-{polkitd}(1478)
           |               |-{polkitd}(1481)
           |               |-{polkitd}(1484)
           |               |-{polkitd}(1485)
           |               |-{polkitd}(1486)
           |               |-{polkitd}(1487)
           |               |-{polkitd}(1488)
           |               |-{polkitd}(1489)
           |               `-{polkitd}(1504)
           |-qemu-ga(1095)---{qemu-ga}(1102)
           |-rngd(1097)
           |-rpcbind(1056)
           |-rsyslogd(1552)-+-{rsyslogd}(1559)
           |                `-{rsyslogd}(1561)
           |-sshd(1553)---sshd-session(124288)---sshd-session(124325)---sudo(124326)---sos(124350)-+-timeout(127129)---turbostat(127131)-+-sleep(127134)
           |                                                                                       |                                     `-{turbostat}(127132)
           |                                                                                       |-timeout(127161)---pstree(127162)
           |                                                                                       |-{sos}(124663)
           |                                                                                       |-{sos}(124664)
           |                                                                                       |-{sos}(124665)
           |                                                                                       |-{sos}(124669)
           |                                                                                       |-{sos}(126826)
           |                                                                                       |-{sos}(126911)
           |                                                                                       |-{sos}(127067)
           |                                                                                       `-{sos}(127112)
           |-systemd(124302)---(sd-pam)(124309)
           |-systemd-hostnam(125155)
           |-systemd-journal(875)
           |-systemd-logind(1104)
           |-systemd-machine(65181)
           |-systemd-udevd(893)---systemd-udevd(127130)
           |-tuned(1341)-+-{tuned}(1438)
           |             |-{tuned}(1445)
           |             `-{tuned}(1476)
           |-virtlogd(64562)
           |-virtnodedevd(99033)-+-{virtnodedevd}(99034)
           |                     |-{virtnodedevd}(99035)
           |                     |-{virtnodedevd}(99036)
           |                     |-{virtnodedevd}(99037)
           |                     |-{virtnodedevd}(99038)
           |                     |-{virtnodedevd}(99039)
           |                     |-{virtnodedevd}(99040)
           |                     |-{virtnodedevd}(99041)
           |                     |-{virtnodedevd}(99042)
           |                     |-{virtnodedevd}(99043)
           |                     |-{virtnodedevd}(99044)
           |                     |-{virtnodedevd}(99045)
           |                     |-{virtnodedevd}(99046)
           |                     |-{virtnodedevd}(99047)
           |                     |-{virtnodedevd}(99048)
           |                     |-{virtnodedevd}(99050)
           |                     |-{virtnodedevd}(99051)
           |                     |-{virtnodedevd}(99052)
           |                     `-{virtnodedevd}(99053)
           `-virtqemud(98482)-+-{virtqemud}(98490)
                              |-{virtqemud}(98491)
                              |-{virtqemud}(98492)
                              |-{virtqemud}(98493)
                              |-{virtqemud}(98494)
                              |-{virtqemud}(98495)
                              |-{virtqemud}(98496)
                              |-{virtqemud}(98497)
                              |-{virtqemud}(98498)
                              |-{virtqemud}(98499)
                              |-{virtqemud}(98500)
                              |-{virtqemud}(98501)
                              |-{virtqemud}(98502)
                              |-{virtqemud}(98503)
                              |-{virtqemud}(98504)
                              |-{virtqemud}(98508)
                              `-{virtqemud}(98509)
