systemd(1)-+-NetworkManager(1300)-+-{NetworkManager}(1301)
           |                      `-{NetworkManager}(1302)
           |-agetty(1561)
           |-auditd(1061)-+-sedispatch(1063)
           |              |-{auditd}(1062)
           |              `-{auditd}(1064)
           |-chronyd(1110)
           |-conmon(12524)---dumb-init(12526)---ovn-controller(12530)-+-{ovn-controller}(12711)
           |                                                          |-{ovn-controller}(12712)
           |                                                          |-{ovn-controller}(12713)
           |                                                          `-{ovn-controller}(12714)
           |-conmon(17826)-+-dumb-init(17828)---neutron-ovn-met(17831)---neutron-ovn-met(17923)
           |               `-privsep-helper(17928)---{privsep-helper}(17929)
           |-conmon(77730)---dumb-init(77732)---iscsid(77735)
           |-conmon(86879)---dumb-init(86881)---multipathd(86884)-+-{multipathd}(86936)
           |                                                      |-{multipathd}(86937)
           |                                                      |-{multipathd}(86938)
           |                                                      |-{multipathd}(86939)
           |                                                      |-{multipathd}(86940)
           |                                                      `-{multipathd}(86941)
           |-conmon(103557)---dumb-init(103559)---nova-compute(103561)-+-{nova-compute}(103850)
           |                                                           |-{nova-compute}(103851)
           |                                                           |-{nova-compute}(103852)
           |                                                           |-{nova-compute}(103853)
           |                                                           |-{nova-compute}(103854)
           |                                                           |-{nova-compute}(103855)
           |                                                           |-{nova-compute}(103857)
           |                                                           |-{nova-compute}(103858)
           |                                                           |-{nova-compute}(103861)
           |                                                           |-{nova-compute}(103862)
           |                                                           |-{nova-compute}(103864)
           |                                                           |-{nova-compute}(103865)
           |                                                           |-{nova-compute}(103866)
           |                                                           |-{nova-compute}(103867)
           |                                                           |-{nova-compute}(103868)
           |                                                           |-{nova-compute}(103869)
           |                                                           |-{nova-compute}(103870)
           |                                                           |-{nova-compute}(103871)
           |                                                           |-{nova-compute}(103872)
           |                                                           |-{nova-compute}(103873)
           |                                                           `-{nova-compute}(103874)
           |-conmon(114354)---dumb-init(114356)---ceilometer-poll(114359)-+-ceilometer-poll(114584)-+-{ceilometer-poll}(114585)
           |                                                              |                         |-{ceilometer-poll}(114635)
           |                                                              |                         `-{ceilometer-poll}(114636)
           |                                                              `-{ceilometer-poll}(114583)
           |-conmon(116325)---node_exporter(116327)-+-{node_exporter}(116330)
           |                                        |-{node_exporter}(116331)
           |                                        |-{node_exporter}(116332)
           |                                        `-{node_exporter}(116333)
           |-conmon(118342)---podman_exporter(118344)-+-{podman_exporter}(118347)
           |                                          |-{podman_exporter}(118348)
           |                                          |-{podman_exporter}(118349)
           |                                          |-{podman_exporter}(118350)
           |                                          |-{podman_exporter}(118351)
           |                                          `-{podman_exporter}(118352)
           |-conmon(120398)---openstack-netwo(120400)-+-{openstack-netwo}(120403)
           |                                          |-{openstack-netwo}(120404)
           |                                          |-{openstack-netwo}(120405)
           |                                          |-{openstack-netwo}(120406)
           |                                          `-{openstack-netwo}(120407)
           |-crond(1560)
           |-dbus-broker-lau(1091)---dbus-broker(1092)
           |-dmeventd(886)-+-{dmeventd}(888)
           |               `-{dmeventd}(889)
           |-gssproxy(1348)-+-{gssproxy}(1352)
           |                |-{gssproxy}(1353)
           |                |-{gssproxy}(1354)
           |                |-{gssproxy}(1355)
           |                `-{gssproxy}(1356)
           |-irqbalance(1096)---{irqbalance}(1104)
           |-ovs-vswitchd(1269)-+-{ovs-vswitchd}(1275)
           |                    |-{ovs-vswitchd}(1360)
           |                    |-{ovs-vswitchd}(1361)
           |                    |-{ovs-vswitchd}(1362)
           |                    |-{ovs-vswitchd}(1363)
           |                    |-{ovs-vswitchd}(1364)
           |                    |-{ovs-vswitchd}(1365)
           |                    |-{ovs-vswitchd}(1366)
           |                    `-{ovs-vswitchd}(1367)
           |-ovsdb-server(1198)
           |-podman(118093)-+-{podman}(118094)
           |                |-{podman}(118095)
           |                |-{podman}(118096)
           |                |-{podman}(118097)
           |                |-{podman}(118098)
           |                |-{podman}(118103)
           |                |-{podman}(118104)
           |                |-{podman}(118105)
           |                |-{podman}(118106)
           |                |-{podman}(118107)
           |                `-{podman}(118112)
           |-polkitd(1463)-+-{polkitd}(1504)
           |               |-{polkitd}(1506)
           |               |-{polkitd}(1507)
           |               |-{polkitd}(1508)
           |               |-{polkitd}(1509)
           |               |-{polkitd}(1510)
           |               |-{polkitd}(1511)
           |               |-{polkitd}(1512)
           |               `-{polkitd}(1522)
           |-qemu-ga(1099)---{qemu-ga}(1102)
           |-rngd(1101)
           |-rpcbind(1060)
           |-rsyslogd(1557)-+-{rsyslogd}(1563)
           |                `-{rsyslogd}(1564)
           |-sshd(1558)---sshd-session(130739)---sshd-session(130773)---sudo(130774)---sos(130798)-+-timeout(133601)---turbostat(133603)-+-sleep(133608)
           |                                                                                       |                                     `-{turbostat}(133606)
           |                                                                                       |-timeout(133645)---pstree(133646)
           |                                                                                       |-{sos}(131136)
           |                                                                                       |-{sos}(131137)
           |                                                                                       |-{sos}(131138)
           |                                                                                       |-{sos}(131139)
           |                                                                                       |-{sos}(133027)
           |                                                                                       |-{sos}(133286)
           |                                                                                       |-{sos}(133573)
           |                                                                                       `-{sos}(133647)
           |-systemd(130759)---(sd-pam)(130761)
           |-systemd-hostnam(131611)
           |-systemd-journal(875)
           |-systemd-logind(1106)
           |-systemd-machine(64592)
           |-systemd-udevd(893)-+-systemd-udevd(132059)
           |                    |-systemd-udevd(132061)
           |                    `-systemd-udevd(132062)
           |-tuned(1331)-+-{tuned}(1462)
           |             |-{tuned}(1466)
           |             `-{tuned}(1503)
           |-virtlogd(63934)
           |-virtnodedevd(103934)-+-{virtnodedevd}(103935)
           |                      |-{virtnodedevd}(103936)
           |                      |-{virtnodedevd}(103937)
           |                      |-{virtnodedevd}(103938)
           |                      |-{virtnodedevd}(103939)
           |                      |-{virtnodedevd}(103940)
           |                      |-{virtnodedevd}(103941)
           |                      |-{virtnodedevd}(103942)
           |                      |-{virtnodedevd}(103943)
           |                      |-{virtnodedevd}(103944)
           |                      |-{virtnodedevd}(103945)
           |                      |-{virtnodedevd}(103946)
           |                      |-{virtnodedevd}(103947)
           |                      |-{virtnodedevd}(103948)
           |                      |-{virtnodedevd}(103949)
           |                      |-{virtnodedevd}(103951)
           |                      |-{virtnodedevd}(103952)
           |                      |-{virtnodedevd}(103953)
           |                      `-{virtnodedevd}(103954)
           `-virtqemud(103875)-+-{virtqemud}(103881)
                               |-{virtqemud}(103882)
                               |-{virtqemud}(103883)
                               |-{virtqemud}(103884)
                               |-{virtqemud}(103885)
                               |-{virtqemud}(103886)
                               |-{virtqemud}(103887)
                               |-{virtqemud}(103888)
                               |-{virtqemud}(103889)
                               |-{virtqemud}(103890)
                               |-{virtqemud}(103892)
                               |-{virtqemud}(103893)
                               |-{virtqemud}(103894)
                               |-{virtqemud}(103895)
                               |-{virtqemud}(103896)
                               |-{virtqemud}(103904)
                               `-{virtqemud}(103906)
