systemd(1)-+-NetworkManager(56136)-+-{NetworkManager}(56145)
           |                       `-{NetworkManager}(56146)
           |-agetty(1022)
           |-agetty(1023)
           |-anacron(202218)
           |-auditd(719)-+-sedispatch(721)
           |             |-{auditd}(720)
           |             `-{auditd}(722)
           |-catatonit(14062)
           |-chronyd(65590)
           |-conmon(96111)---dumb-init(96113)---ovn-controller(96116)-+-{ovn-controller}(96245)
           |                                                          |-{ovn-controller}(96246)
           |                                                          |-{ovn-controller}(96247)
           |                                                          `-{ovn-controller}(96248)
           |-conmon(105391)-+-dumb-init(105393)---neutron-ovn-met(105396)---neutron-ovn-met(105662)
           |                |-privsep-helper(105795)---{privsep-helper}(105836)
           |                |-privsep-helper(214824)-+-{privsep-helper}(214825)
           |                |                        `-{privsep-helper}(215675)
           |                `-privsep-helper(215021)-+-{privsep-helper}(215022)
           |                                         `-{privsep-helper}(215660)
           |-conmon(185781)-+-dumb-init(185783)---nova-compute(185785)-+-{nova-compute}(185897)
           |                |                                          |-{nova-compute}(185898)
           |                |                                          |-{nova-compute}(185899)
           |                |                                          |-{nova-compute}(185900)
           |                |                                          |-{nova-compute}(185901)
           |                |                                          |-{nova-compute}(185902)
           |                |                                          |-{nova-compute}(185903)
           |                |                                          |-{nova-compute}(185904)
           |                |                                          |-{nova-compute}(185905)
           |                |                                          |-{nova-compute}(185906)
           |                |                                          |-{nova-compute}(185907)
           |                |                                          |-{nova-compute}(185908)
           |                |                                          |-{nova-compute}(185909)
           |                |                                          |-{nova-compute}(185910)
           |                |                                          |-{nova-compute}(185911)
           |                |                                          |-{nova-compute}(185912)
           |                |                                          |-{nova-compute}(185913)
           |                |                                          |-{nova-compute}(185914)
           |                |                                          |-{nova-compute}(185915)
           |                |                                          |-{nova-compute}(185916)
           |                |                                          `-{nova-compute}(185917)
           |                |-privsep-helper(214712)---{privsep-helper}(214713)
           |                `-privsep-helper(214756)---{privsep-helper}(214757)
           |-conmon(195523)---dumb-init(195525)---ceilometer-poll(195528)-+-ceilometer-poll(195581)-+-{ceilometer-poll}(195582)
           |                                                              |                         |-{ceilometer-poll}(195584)
           |                                                              |                         `-{ceilometer-poll}(195585)
           |                                                              `-{ceilometer-poll}(195580)
           |-conmon(198555)---node_exporter(198557)-+-{node_exporter}(198560)
           |                                        |-{node_exporter}(198561)
           |                                        |-{node_exporter}(198562)
           |                                        `-{node_exporter}(198563)
           |-conmon(201686)---podman_exporter(201688)-+-{podman_exporter}(201691)
           |                                          |-{podman_exporter}(201692)
           |                                          |-{podman_exporter}(201693)
           |                                          |-{podman_exporter}(201694)
           |                                          |-{podman_exporter}(201696)
           |                                          |-{podman_exporter}(208332)
           |                                          `-{podman_exporter}(208333)
           |-conmon(204890)---openstack-netwo(204892)-+-{openstack-netwo}(204896)
           |                                          |-{openstack-netwo}(204897)
           |                                          |-{openstack-netwo}(204898)
           |                                          |-{openstack-netwo}(204899)
           |                                          `-{openstack-netwo}(204900)
           |-crond(1021)
           |-dbus-broker-lau(784)---dbus-broker(790)
           |-gssproxy(885)-+-{gssproxy}(886)
           |               |-{gssproxy}(887)
           |               |-{gssproxy}(888)
           |               |-{gssproxy}(889)
           |               `-{gssproxy}(890)
           |-irqbalance(807)---{irqbalance}(822)
           |-iscsid(169696)
           |-multipathd(169854)-+-{multipathd}(169856)
           |                    |-{multipathd}(169857)
           |                    |-{multipathd}(169858)
           |                    |-{multipathd}(169859)
           |                    |-{multipathd}(169860)
           |                    `-{multipathd}(169861)
           |-ovs-vswitchd(54434)-+-{ovs-vswitchd}(58985)
           |                     |-{ovs-vswitchd}(58987)
           |                     |-{ovs-vswitchd}(58988)
           |                     |-{ovs-vswitchd}(58990)
           |                     |-{ovs-vswitchd}(58991)
           |                     |-{ovs-vswitchd}(58992)
           |                     |-{ovs-vswitchd}(58993)
           |                     |-{ovs-vswitchd}(58994)
           |                     |-{ovs-vswitchd}(58995)
           |                     |-{ovs-vswitchd}(58996)
           |                     |-{ovs-vswitchd}(58998)
           |                     `-{ovs-vswitchd}(58999)
           |-ovsdb-server(54352)
           |-podman(201697)-+-{podman}(201703)
           |                |-{podman}(201704)
           |                |-{podman}(201705)
           |                |-{podman}(201706)
           |                |-{podman}(201707)
           |                |-{podman}(201712)
           |                |-{podman}(201713)
           |                |-{podman}(201714)
           |                |-{podman}(201715)
           |                |-{podman}(201720)
           |                |-{podman}(201721)
           |                |-{podman}(201722)
           |                `-{podman}(201757)
           |-polkitd(44250)-+-{polkitd}(44254)
           |                |-{polkitd}(44255)
           |                |-{polkitd}(44256)
           |                |-{polkitd}(44257)
           |                |-{polkitd}(44258)
           |                |-{polkitd}(44259)
           |                |-{polkitd}(44260)
           |                |-{polkitd}(44261)
           |                |-{polkitd}(44262)
           |                |-{polkitd}(44263)
           |                `-{polkitd}(44264)
           |-python3(5009)
           |-rpcbind(717)
           |-rsyslogd(1016)-+-{rsyslogd}(1033)
           |                `-{rsyslogd}(1035)
           |-sshd(130287)---sshd-session(233631)---sshd-session(233634)---sudo(233635)---sos(233659)-+-timeout(236424)---pstree(236425)
           |                                                                                         |-{sos}(233970)
           |                                                                                         |-{sos}(233971)
           |                                                                                         |-{sos}(233972)
           |                                                                                         |-{sos}(233973)
           |                                                                                         |-{sos}(234778)
           |                                                                                         |-{sos}(235676)
           |                                                                                         |-{sos}(235893)
           |                                                                                         `-{sos}(236146)
           |-systemd(4798)-+-(sd-pam)(4800)
           |               `-dbus-broker-lau(14161)---dbus-broker(14188)
           |-systemd-hostnam(234368)
           |-systemd-journal(696)
           |-systemd-logind(814)
           |-systemd-machine(155270)
           |-systemd-udevd(747)
           |-tuned(44427)-+-{tuned}(44429)
           |              |-{tuned}(44430)
           |              `-{tuned}(44431)
           |-virtlogd(154616)
           |-virtnodedevd(185073)-+-{virtnodedevd}(185074)
           |                      |-{virtnodedevd}(185075)
           |                      |-{virtnodedevd}(185076)
           |                      |-{virtnodedevd}(185077)
           |                      |-{virtnodedevd}(185078)
           |                      |-{virtnodedevd}(185079)
           |                      |-{virtnodedevd}(185080)
           |                      |-{virtnodedevd}(185081)
           |                      |-{virtnodedevd}(185082)
           |                      |-{virtnodedevd}(185083)
           |                      |-{virtnodedevd}(185084)
           |                      |-{virtnodedevd}(185085)
           |                      |-{virtnodedevd}(185086)
           |                      |-{virtnodedevd}(185087)
           |                      |-{virtnodedevd}(185088)
           |                      |-{virtnodedevd}(185090)
           |                      |-{virtnodedevd}(185091)
           |                      |-{virtnodedevd}(185092)
           |                      `-{virtnodedevd}(185093)
           `-virtqemud(184880)-+-{virtqemud}(184881)
                               |-{virtqemud}(184882)
                               |-{virtqemud}(184883)
                               |-{virtqemud}(184884)
                               |-{virtqemud}(184885)
                               |-{virtqemud}(184886)
                               |-{virtqemud}(184887)
                               |-{virtqemud}(184888)
                               |-{virtqemud}(184889)
                               |-{virtqemud}(184890)
                               |-{virtqemud}(184891)
                               |-{virtqemud}(184892)
                               |-{virtqemud}(184893)
                               |-{virtqemud}(184894)
                               |-{virtqemud}(184895)
                               |-{virtqemud}(184899)
                               |-{virtqemud}(184900)
                               `-{virtqemud}(215283)
