systemd(1)-+-NetworkManager(1302)-+-{NetworkManager}(1303)
           |                      `-{NetworkManager}(1304)
           |-agetty(1566)
           |-auditd(1062)-+-sedispatch(1064)
           |              |-{auditd}(1063)
           |              `-{auditd}(1065)
           |-chronyd(1109)
           |-conmon(12814)---dumb-init(12816)---ovn-controller(12827)-+-{ovn-controller}(13009)
           |                                                          |-{ovn-controller}(13010)
           |                                                          |-{ovn-controller}(13011)
           |                                                          `-{ovn-controller}(13012)
           |-conmon(18304)-+-dumb-init(18306)---neutron-ovn-met(18310)---neutron-ovn-met(18400)
           |               `-privsep-helper(18405)---{privsep-helper}(18406)
           |-conmon(81834)---dumb-init(81836)---multipathd(81839)-+-{multipathd}(81878)
           |                                                      |-{multipathd}(81880)
           |                                                      |-{multipathd}(81881)
           |                                                      |-{multipathd}(81882)
           |                                                      |-{multipathd}(81883)
           |                                                      `-{multipathd}(81888)
           |-conmon(98630)---dumb-init(98632)---nova-compute(98634)-+-{nova-compute}(98924)
           |                                                        |-{nova-compute}(98925)
           |                                                        |-{nova-compute}(98926)
           |                                                        |-{nova-compute}(98927)
           |                                                        |-{nova-compute}(98928)
           |                                                        |-{nova-compute}(98929)
           |                                                        |-{nova-compute}(98930)
           |                                                        |-{nova-compute}(98931)
           |                                                        |-{nova-compute}(98932)
           |                                                        |-{nova-compute}(98933)
           |                                                        |-{nova-compute}(98934)
           |                                                        |-{nova-compute}(98935)
           |                                                        |-{nova-compute}(98936)
           |                                                        |-{nova-compute}(98937)
           |                                                        |-{nova-compute}(98938)
           |                                                        |-{nova-compute}(98939)
           |                                                        |-{nova-compute}(98940)
           |                                                        |-{nova-compute}(98941)
           |                                                        |-{nova-compute}(98942)
           |                                                        |-{nova-compute}(98943)
           |                                                        `-{nova-compute}(98944)
           |-conmon(109389)---dumb-init(109391)---ceilometer-poll(109394)-+-ceilometer-poll(109670)-+-{ceilometer-poll}(109671)
           |                                                              |                         |-{ceilometer-poll}(109699)
           |                                                              |                         `-{ceilometer-poll}(109700)
           |                                                              `-{ceilometer-poll}(109665)
           |-conmon(111165)---node_exporter(111167)-+-{node_exporter}(111170)
           |                                        |-{node_exporter}(111171)
           |                                        |-{node_exporter}(111172)
           |                                        |-{node_exporter}(111173)
           |                                        `-{node_exporter}(111174)
           |-conmon(113033)---podman_exporter(113035)-+-{podman_exporter}(113039)
           |                                          |-{podman_exporter}(113040)
           |                                          |-{podman_exporter}(113041)
           |                                          |-{podman_exporter}(113042)
           |                                          |-{podman_exporter}(113044)
           |                                          `-{podman_exporter}(113045)
           |-conmon(114933)---openstack-netwo(114935)-+-{openstack-netwo}(114939)
           |                                          |-{openstack-netwo}(114940)
           |                                          |-{openstack-netwo}(114941)
           |                                          |-{openstack-netwo}(114942)
           |                                          `-{openstack-netwo}(114943)
           |-crond(1564)
           |-dbus-broker-lau(1090)---dbus-broker(1091)
           |-dmeventd(888)-+-{dmeventd}(893)
           |               `-{dmeventd}(894)
           |-gssproxy(1357)-+-{gssproxy}(1359)
           |                |-{gssproxy}(1360)
           |                |-{gssproxy}(1361)
           |                |-{gssproxy}(1362)
           |                `-{gssproxy}(1363)
           |-irqbalance(1095)---{irqbalance}(1105)
           |-iscsid(84509)
           |-ovs-vswitchd(1271)-+-{ovs-vswitchd}(1280)
           |                    |-{ovs-vswitchd}(1369)
           |                    |-{ovs-vswitchd}(1370)
           |                    |-{ovs-vswitchd}(1371)
           |                    |-{ovs-vswitchd}(1372)
           |                    |-{ovs-vswitchd}(1373)
           |                    |-{ovs-vswitchd}(1374)
           |                    |-{ovs-vswitchd}(1375)
           |                    `-{ovs-vswitchd}(1376)
           |-ovsdb-server(1200)
           |-podman(112797)-+-{podman}(112803)
           |                |-{podman}(112804)
           |                |-{podman}(112805)
           |                |-{podman}(112806)
           |                |-{podman}(112807)
           |                |-{podman}(112808)
           |                |-{podman}(112809)
           |                |-{podman}(112813)
           |                |-{podman}(112814)
           |                |-{podman}(112815)
           |                `-{podman}(113046)
           |-polkitd(1464)-+-{polkitd}(1504)
           |               |-{polkitd}(1506)
           |               |-{polkitd}(1511)
           |               |-{polkitd}(1512)
           |               |-{polkitd}(1513)
           |               |-{polkitd}(1514)
           |               |-{polkitd}(1515)
           |               |-{polkitd}(1516)
           |               `-{polkitd}(1541)
           |-qemu-ga(1098)---{qemu-ga}(1102)
           |-rngd(1099)
           |-rpcbind(1061)
           |-rsyslogd(1561)-+-{rsyslogd}(1568)
           |                `-{rsyslogd}(1570)
           |-sshd(1562)---sshd-session(124196)---sshd-session(124215)---sudo(124216)---sos(124240)-+-timeout(127035)---turbostat(127037)-+-sleep(127041)
           |                                                                                       |                                     `-{turbostat}(127039)
           |                                                                                       |-timeout(127057)---pstree(127058)
           |                                                                                       |-{sos}(124615)
           |                                                                                       |-{sos}(124616)
           |                                                                                       |-{sos}(124617)
           |                                                                                       |-{sos}(124618)
           |                                                                                       |-{sos}(126685)
           |                                                                                       |-{sos}(126791)
           |                                                                                       |-{sos}(126983)
           |                                                                                       `-{sos}(127054)
           |-systemd(124200)---(sd-pam)(124202)
           |-systemd-hostnam(125092)
           |-systemd-journal(877)
           |-systemd-logind(1103)
           |-systemd-machine(65128)
           |-systemd-udevd(896)---systemd-udevd(127053)
           |-tuned(1340)-+-{tuned}(1462)
           |             |-{tuned}(1469)
           |             `-{tuned}(1495)
           |-virtlogd(64510)
           |-virtnodedevd(99008)-+-{virtnodedevd}(99009)
           |                     |-{virtnodedevd}(99010)
           |                     |-{virtnodedevd}(99011)
           |                     |-{virtnodedevd}(99012)
           |                     |-{virtnodedevd}(99013)
           |                     |-{virtnodedevd}(99014)
           |                     |-{virtnodedevd}(99015)
           |                     |-{virtnodedevd}(99016)
           |                     |-{virtnodedevd}(99017)
           |                     |-{virtnodedevd}(99018)
           |                     |-{virtnodedevd}(99019)
           |                     |-{virtnodedevd}(99020)
           |                     |-{virtnodedevd}(99021)
           |                     |-{virtnodedevd}(99022)
           |                     |-{virtnodedevd}(99023)
           |                     |-{virtnodedevd}(99025)
           |                     |-{virtnodedevd}(99026)
           |                     |-{virtnodedevd}(99027)
           |                     `-{virtnodedevd}(99028)
           `-virtqemud(98945)-+-{virtqemud}(98946)
                              |-{virtqemud}(98947)
                              |-{virtqemud}(98948)
                              |-{virtqemud}(98949)
                              |-{virtqemud}(98950)
                              |-{virtqemud}(98951)
                              |-{virtqemud}(98952)
                              |-{virtqemud}(98953)
                              |-{virtqemud}(98954)
                              |-{virtqemud}(98955)
                              |-{virtqemud}(98956)
                              |-{virtqemud}(98957)
                              |-{virtqemud}(98958)
                              |-{virtqemud}(98959)
                              |-{virtqemud}(98960)
                              |-{virtqemud}(98964)
                              `-{virtqemud}(98965)
