systemd(1)-+-NetworkManager(1302)-+-{NetworkManager}(1303)
           |                      `-{NetworkManager}(1304)
           |-agetty(1558)
           |-anacron(55876)
           |-auditd(1064)-+-sedispatch(1066)
           |              |-{auditd}(1065)
           |              `-{auditd}(1067)
           |-chronyd(1108)
           |-conmon(12806)---dumb-init(12808)---ovn-controller(12826)-+-{ovn-controller}(13004)
           |                                                          |-{ovn-controller}(13005)
           |                                                          |-{ovn-controller}(13006)
           |                                                          `-{ovn-controller}(13007)
           |-conmon(18301)-+-dumb-init(18303)---neutron-ovn-met(18306)---neutron-ovn-met(18398)
           |               `-privsep-helper(18403)---{privsep-helper}(18404)
           |-conmon(81843)---dumb-init(81845)---multipathd(81848)-+-{multipathd}(81893)
           |                                                      |-{multipathd}(81894)
           |                                                      |-{multipathd}(81896)
           |                                                      |-{multipathd}(81897)
           |                                                      |-{multipathd}(81898)
           |                                                      `-{multipathd}(81899)
           |-conmon(98640)---dumb-init(98642)---nova-compute(98644)-+-{nova-compute}(98905)
           |                                                        |-{nova-compute}(98906)
           |                                                        |-{nova-compute}(98907)
           |                                                        |-{nova-compute}(98908)
           |                                                        |-{nova-compute}(98909)
           |                                                        |-{nova-compute}(98910)
           |                                                        |-{nova-compute}(98911)
           |                                                        |-{nova-compute}(98912)
           |                                                        |-{nova-compute}(98913)
           |                                                        |-{nova-compute}(98914)
           |                                                        |-{nova-compute}(98915)
           |                                                        |-{nova-compute}(98916)
           |                                                        |-{nova-compute}(98917)
           |                                                        |-{nova-compute}(98918)
           |                                                        |-{nova-compute}(98919)
           |                                                        |-{nova-compute}(98920)
           |                                                        |-{nova-compute}(98921)
           |                                                        |-{nova-compute}(98922)
           |                                                        |-{nova-compute}(98923)
           |                                                        |-{nova-compute}(98924)
           |                                                        `-{nova-compute}(98925)
           |-conmon(109374)---dumb-init(109376)---ceilometer-poll(109379)-+-ceilometer-poll(109652)-+-{ceilometer-poll}(109654)
           |                                                              |                         |-{ceilometer-poll}(109721)
           |                                                              |                         `-{ceilometer-poll}(109722)
           |                                                              `-{ceilometer-poll}(109650)
           |-conmon(111153)---node_exporter(111155)-+-{node_exporter}(111158)
           |                                        |-{node_exporter}(111159)
           |                                        |-{node_exporter}(111160)
           |                                        `-{node_exporter}(111161)
           |-conmon(113008)---podman_exporter(113010)-+-{podman_exporter}(113013)
           |                                          |-{podman_exporter}(113014)
           |                                          |-{podman_exporter}(113015)
           |                                          |-{podman_exporter}(113016)
           |                                          |-{podman_exporter}(113017)
           |                                          `-{podman_exporter}(113019)
           |-conmon(114908)---openstack-netwo(114910)-+-{openstack-netwo}(114913)
           |                                          |-{openstack-netwo}(114914)
           |                                          |-{openstack-netwo}(114915)
           |                                          |-{openstack-netwo}(114916)
           |                                          `-{openstack-netwo}(114917)
           |-crond(1551)
           |-dbus-broker-lau(1094)---dbus-broker(1095)
           |-dmeventd(890)-+-{dmeventd}(892)
           |               `-{dmeventd}(893)
           |-gssproxy(1346)-+-{gssproxy}(1348)
           |                |-{gssproxy}(1349)
           |                |-{gssproxy}(1350)
           |                |-{gssproxy}(1351)
           |                `-{gssproxy}(1352)
           |-irqbalance(1099)---{irqbalance}(1112)
           |-iscsid(84565)
           |-ovs-vswitchd(1271)-+-{ovs-vswitchd}(1283)
           |                    |-{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(1200)
           |-podman(112771)-+-{podman}(112780)
           |                |-{podman}(112781)
           |                |-{podman}(112782)
           |                |-{podman}(112783)
           |                |-{podman}(112784)
           |                |-{podman}(112786)
           |                |-{podman}(112787)
           |                |-{podman}(112788)
           |                |-{podman}(112789)
           |                |-{podman}(112794)
           |                `-{podman}(112803)
           |-polkitd(1504)-+-{polkitd}(1549)
           |               |-{polkitd}(1550)
           |               |-{polkitd}(1552)
           |               |-{polkitd}(1553)
           |               |-{polkitd}(1554)
           |               |-{polkitd}(1555)
           |               |-{polkitd}(1556)
           |               |-{polkitd}(1557)
           |               `-{polkitd}(1563)
           |-qemu-ga(1102)---{qemu-ga}(1104)
           |-rngd(1103)
           |-rpcbind(1063)
           |-rsyslogd(1546)-+-{rsyslogd}(1560)
           |                `-{rsyslogd}(1561)
           |-sshd(1547)---sshd-session(124217)---sshd-session(124237)---sudo(124238)---sos(124262)-+-timeout(126972)---pstree(126974)
           |                                                                                       |-timeout(126973)
           |                                                                                       |-{sos}(124579)
           |                                                                                       |-{sos}(124580)
           |                                                                                       |-{sos}(124581)
           |                                                                                       |-{sos}(124582)
           |                                                                                       |-{sos}(124942)
           |                                                                                       |-{sos}(126621)
           |                                                                                       |-{sos}(126941)
           |                                                                                       `-{sos}(126969)
           |-systemd(124222)---(sd-pam)(124224)
           |-systemd-hostnam(125075)
           |-systemd-journal(878)
           |-systemd-logind(1113)
           |-systemd-machine(65182)
           |-systemd-udevd(897)-+-systemd-udevd(125460)
           |                    `-systemd-udevd(125461)
           |-tuned(1341)-+-{tuned}(1502)
           |             |-{tuned}(1512)
           |             `-{tuned}(1534)
           |-virtlogd(64566)
           |-virtnodedevd(98971)-+-{virtnodedevd}(98972)
           |                     |-{virtnodedevd}(98973)
           |                     |-{virtnodedevd}(98974)
           |                     |-{virtnodedevd}(98975)
           |                     |-{virtnodedevd}(98976)
           |                     |-{virtnodedevd}(98977)
           |                     |-{virtnodedevd}(98978)
           |                     |-{virtnodedevd}(98979)
           |                     |-{virtnodedevd}(98980)
           |                     |-{virtnodedevd}(98981)
           |                     |-{virtnodedevd}(98982)
           |                     |-{virtnodedevd}(98983)
           |                     |-{virtnodedevd}(98984)
           |                     |-{virtnodedevd}(98985)
           |                     |-{virtnodedevd}(98986)
           |                     |-{virtnodedevd}(98988)
           |                     |-{virtnodedevd}(98989)
           |                     |-{virtnodedevd}(98990)
           |                     `-{virtnodedevd}(98991)
           `-virtqemud(98926)-+-{virtqemud}(98927)
                              |-{virtqemud}(98928)
                              |-{virtqemud}(98929)
                              |-{virtqemud}(98930)
                              |-{virtqemud}(98931)
                              |-{virtqemud}(98932)
                              |-{virtqemud}(98933)
                              |-{virtqemud}(98934)
                              |-{virtqemud}(98935)
                              |-{virtqemud}(98936)
                              |-{virtqemud}(98937)
                              |-{virtqemud}(98938)
                              |-{virtqemud}(98939)
                              |-{virtqemud}(98940)
                              |-{virtqemud}(98941)
                              |-{virtqemud}(98945)
                              `-{virtqemud}(98946)
