systemd(1)-+-NetworkManager(1238)-+-{NetworkManager}(1239)
           |                      `-{NetworkManager}(1240)
           |-agetty(1571)
           |-anacron(73721)
           |-auditd(1028)-+-sedispatch(1030)
           |              |-{auditd}(1029)
           |              `-{auditd}(1031)
           |-chronyd(32592)
           |-conmon(51164)---dumb-init(51166)---ovn-controller(51170)-+-{ovn-controller}(51276)
           |                                                          |-{ovn-controller}(51277)
           |                                                          |-{ovn-controller}(51278)
           |                                                          `-{ovn-controller}(51279)
           |-conmon(56688)-+-dumb-init(56690)---neutron-ovn-met(56697)---neutron-ovn-met(56802)
           |               `-privsep-helper(56807)---{privsep-helper}(56808)
           |-conmon(120263)---dumb-init(120265)---multipathd(120268)-+-{multipathd}(120294)
           |                                                         |-{multipathd}(120295)
           |                                                         |-{multipathd}(120296)
           |                                                         |-{multipathd}(120298)
           |                                                         |-{multipathd}(120299)
           |                                                         `-{multipathd}(120300)
           |-conmon(137160)---dumb-init(137162)---nova-compute(137164)-+-{nova-compute}(137434)
           |                                                           |-{nova-compute}(137435)
           |                                                           |-{nova-compute}(137436)
           |                                                           |-{nova-compute}(137437)
           |                                                           |-{nova-compute}(137438)
           |                                                           |-{nova-compute}(137439)
           |                                                           |-{nova-compute}(137440)
           |                                                           |-{nova-compute}(137441)
           |                                                           |-{nova-compute}(137442)
           |                                                           |-{nova-compute}(137443)
           |                                                           |-{nova-compute}(137444)
           |                                                           |-{nova-compute}(137445)
           |                                                           |-{nova-compute}(137446)
           |                                                           |-{nova-compute}(137447)
           |                                                           |-{nova-compute}(137448)
           |                                                           |-{nova-compute}(137449)
           |                                                           |-{nova-compute}(137450)
           |                                                           |-{nova-compute}(137451)
           |                                                           |-{nova-compute}(137452)
           |                                                           |-{nova-compute}(137453)
           |                                                           `-{nova-compute}(137454)
           |-conmon(147860)---dumb-init(147862)---ceilometer-poll(147865)-+-ceilometer-poll(148043)-+-{ceilometer-poll}(148044)
           |                                                              |                         |-{ceilometer-poll}(148093)
           |                                                              |                         `-{ceilometer-poll}(148094)
           |                                                              `-{ceilometer-poll}(148042)
           |-conmon(149620)---node_exporter(149622)-+-{node_exporter}(149625)
           |                                        |-{node_exporter}(149626)
           |                                        |-{node_exporter}(149627)
           |                                        |-{node_exporter}(149628)
           |                                        `-{node_exporter}(149629)
           |-conmon(151509)---podman_exporter(151511)-+-{podman_exporter}(151514)
           |                                          |-{podman_exporter}(151515)
           |                                          |-{podman_exporter}(151516)
           |                                          |-{podman_exporter}(151517)
           |                                          |-{podman_exporter}(151518)
           |                                          `-{podman_exporter}(162917)
           |-conmon(153390)---openstack-netwo(153392)-+-{openstack-netwo}(153396)
           |                                          |-{openstack-netwo}(153397)
           |                                          |-{openstack-netwo}(153398)
           |                                          |-{openstack-netwo}(153399)
           |                                          `-{openstack-netwo}(153400)
           |-crond(1569)
           |-dbus-broker-lau(1061)---dbus-broker(1062)
           |-dmeventd(846)-+-{dmeventd}(2517)
           |               `-{dmeventd}(2518)
           |-gssproxy(1258)-+-{gssproxy}(1261)
           |                |-{gssproxy}(1262)
           |                |-{gssproxy}(1263)
           |                |-{gssproxy}(1264)
           |                `-{gssproxy}(1265)
           |-irqbalance(1066)---{irqbalance}(1076)
           |-iscsid(122980)
           |-ovs-vswitchd(1228)-+-{ovs-vswitchd}(28402)
           |                    |-{ovs-vswitchd}(28403)
           |                    |-{ovs-vswitchd}(28404)
           |                    |-{ovs-vswitchd}(28405)
           |                    |-{ovs-vswitchd}(28406)
           |                    |-{ovs-vswitchd}(28407)
           |                    |-{ovs-vswitchd}(28408)
           |                    |-{ovs-vswitchd}(28409)
           |                    `-{ovs-vswitchd}(28410)
           |-ovsdb-server(1151)
           |-podman(151275)-+-{podman}(151282)
           |                |-{podman}(151283)
           |                |-{podman}(151284)
           |                |-{podman}(151285)
           |                |-{podman}(151286)
           |                |-{podman}(151287)
           |                |-{podman}(151288)
           |                |-{podman}(151289)
           |                |-{podman}(151290)
           |                `-{podman}(151295)
           |-polkitd(1519)-+-{polkitd}(1522)
           |               |-{polkitd}(1523)
           |               |-{polkitd}(1524)
           |               |-{polkitd}(1525)
           |               |-{polkitd}(1526)
           |               |-{polkitd}(1527)
           |               |-{polkitd}(1528)
           |               |-{polkitd}(1529)
           |               `-{polkitd}(1536)
           |-qemu-ga(1067)---{qemu-ga}(1069)
           |-rngd(1068)
           |-rpcbind(1027)
           |-rsyslogd(1566)-+-{rsyslogd}(1573)
           |                `-{rsyslogd}(1574)
           |-sshd(1567)---sshd-session(162715)---sshd-session(162754)---sudo(162755)---sos(162779)-+-timeout(165509)---turbostat(165510)-+-sleep(165513)
           |                                                                                       |                                     `-{turbostat}(165511)
           |                                                                                       |-timeout(165556)---pstree(165557)
           |                                                                                       |-{sos}(163115)
           |                                                                                       |-{sos}(163116)
           |                                                                                       |-{sos}(163117)
           |                                                                                       |-{sos}(163118)
           |                                                                                       |-{sos}(165352)
           |                                                                                       |-{sos}(165399)
           |                                                                                       |-{sos}(165455)
           |                                                                                       `-{sos}(165492)
           |-systemd(162734)---(sd-pam)(162740)
           |-systemd-hostnam(163600)
           |-systemd-journal(836)
           |-systemd-logind(1071)
           |-systemd-machine(103605)
           |-systemd-udevd(857)
           |-tuned(20544)-+-{tuned}(20546)
           |              |-{tuned}(20547)
           |              `-{tuned}(20548)
           |-virtlogd(102986)
           |-virtnodedevd(137009)-+-{virtnodedevd}(137022)
           |                      |-{virtnodedevd}(137023)
           |                      |-{virtnodedevd}(137024)
           |                      |-{virtnodedevd}(137025)
           |                      |-{virtnodedevd}(137026)
           |                      |-{virtnodedevd}(137027)
           |                      |-{virtnodedevd}(137029)
           |                      |-{virtnodedevd}(137030)
           |                      |-{virtnodedevd}(137031)
           |                      |-{virtnodedevd}(137033)
           |                      |-{virtnodedevd}(137036)
           |                      |-{virtnodedevd}(137037)
           |                      |-{virtnodedevd}(137038)
           |                      |-{virtnodedevd}(137039)
           |                      |-{virtnodedevd}(137040)
           |                      |-{virtnodedevd}(137043)
           |                      |-{virtnodedevd}(137046)
           |                      |-{virtnodedevd}(137047)
           |                      `-{virtnodedevd}(137048)
           `-virtqemud(136740)-+-{virtqemud}(136741)
                               |-{virtqemud}(136742)
                               |-{virtqemud}(136743)
                               |-{virtqemud}(136744)
                               |-{virtqemud}(136745)
                               |-{virtqemud}(136746)
                               |-{virtqemud}(136747)
                               |-{virtqemud}(136748)
                               |-{virtqemud}(136749)
                               |-{virtqemud}(136750)
                               |-{virtqemud}(136751)
                               |-{virtqemud}(136752)
                               |-{virtqemud}(136753)
                               |-{virtqemud}(136754)
                               |-{virtqemud}(136755)
                               |-{virtqemud}(136759)
                               `-{virtqemud}(136760)
