systemd(1)-+-NetworkManager(55625)-+-{NetworkManager}(55632)
           |                       `-{NetworkManager}(55633)
           |-agetty(1006)
           |-agetty(1007)
           |-anacron(34075)
           |-auditd(694)-+-sedispatch(696)
           |             |-{auditd}(695)
           |             `-{auditd}(697)
           |-catatonit(14018)
           |-chronyd(65068)
           |-conmon(95536)---dumb-init(95538)---ovn-controller(95541)-+-{ovn-controller}(95667)
           |                                                          |-{ovn-controller}(95668)
           |                                                          |-{ovn-controller}(95669)
           |                                                          `-{ovn-controller}(95670)
           |-conmon(104423)-+-dumb-init(104425)---neutron-ovn-met(104428)---neutron-ovn-met(104535)
           |                `-privsep-helper(104540)---{privsep-helper}(104541)
           |-conmon(170252)---dumb-init(170254)---multipathd(170257)-+-{multipathd}(170310)
           |                                                         |-{multipathd}(170311)
           |                                                         |-{multipathd}(170312)
           |                                                         |-{multipathd}(170313)
           |                                                         |-{multipathd}(170314)
           |                                                         `-{multipathd}(170315)
           |-conmon(187231)---dumb-init(187233)---nova-compute(187235)-+-{nova-compute}(187512)
           |                                                           |-{nova-compute}(187513)
           |                                                           |-{nova-compute}(187514)
           |                                                           |-{nova-compute}(187515)
           |                                                           |-{nova-compute}(187516)
           |                                                           |-{nova-compute}(187517)
           |                                                           |-{nova-compute}(187518)
           |                                                           |-{nova-compute}(187519)
           |                                                           |-{nova-compute}(187520)
           |                                                           |-{nova-compute}(187521)
           |                                                           |-{nova-compute}(187522)
           |                                                           |-{nova-compute}(187523)
           |                                                           |-{nova-compute}(187524)
           |                                                           |-{nova-compute}(187525)
           |                                                           |-{nova-compute}(187526)
           |                                                           |-{nova-compute}(187527)
           |                                                           |-{nova-compute}(187528)
           |                                                           |-{nova-compute}(187529)
           |                                                           |-{nova-compute}(187530)
           |                                                           |-{nova-compute}(187531)
           |                                                           `-{nova-compute}(187532)
           |-conmon(197949)---dumb-init(197951)---ceilometer-poll(197954)-+-ceilometer-poll(198166)-+-{ceilometer-poll}(198168)
           |                                                              |                         |-{ceilometer-poll}(198227)
           |                                                              |                         `-{ceilometer-poll}(198230)
           |                                                              `-{ceilometer-poll}(198159)
           |-conmon(199764)---node_exporter(199766)-+-{node_exporter}(199769)
           |                                        |-{node_exporter}(199770)
           |                                        |-{node_exporter}(199771)
           |                                        `-{node_exporter}(199772)
           |-conmon(201645)---podman_exporter(201647)-+-{podman_exporter}(201650)
           |                                          |-{podman_exporter}(201651)
           |                                          |-{podman_exporter}(201652)
           |                                          |-{podman_exporter}(201653)
           |                                          |-{podman_exporter}(201654)
           |                                          |-{podman_exporter}(215142)
           |                                          |-{podman_exporter}(215736)
           |                                          |-{podman_exporter}(215737)
           |                                          `-{podman_exporter}(216041)
           |-conmon(203539)---openstack-netwo(203541)-+-{openstack-netwo}(203544)
           |                                          |-{openstack-netwo}(203545)
           |                                          |-{openstack-netwo}(203546)
           |                                          |-{openstack-netwo}(203547)
           |                                          |-{openstack-netwo}(203548)
           |                                          |-{openstack-netwo}(203549)
           |                                          |-{openstack-netwo}(215143)
           |                                          |-{openstack-netwo}(215144)
           |                                          |-{openstack-netwo}(215145)
           |                                          `-{openstack-netwo}(215146)
           |-crond(1005)
           |-dbus-broker-lau(761)---dbus-broker(770)
           |-gssproxy(867)-+-{gssproxy}(872)
           |               |-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               `-{gssproxy}(876)
           |-irqbalance(782)---{irqbalance}(797)
           |-iscsid(172998)
           |-ovs-vswitchd(53925)-+-{ovs-vswitchd}(58458)
           |                     |-{ovs-vswitchd}(58459)
           |                     |-{ovs-vswitchd}(58460)
           |                     |-{ovs-vswitchd}(58461)
           |                     |-{ovs-vswitchd}(58464)
           |                     |-{ovs-vswitchd}(58466)
           |                     |-{ovs-vswitchd}(58468)
           |                     |-{ovs-vswitchd}(58469)
           |                     |-{ovs-vswitchd}(58471)
           |                     |-{ovs-vswitchd}(58472)
           |                     |-{ovs-vswitchd}(58473)
           |                     `-{ovs-vswitchd}(58475)
           |-ovsdb-server(53844)
           |-podman(201401)-+-{podman}(201407)
           |                |-{podman}(201408)
           |                |-{podman}(201409)
           |                |-{podman}(201410)
           |                |-{podman}(201411)
           |                |-{podman}(201412)
           |                |-{podman}(201416)
           |                |-{podman}(201417)
           |                |-{podman}(201418)
           |                |-{podman}(201419)
           |                |-{podman}(201420)
           |                |-{podman}(215582)
           |                |-{podman}(215583)
           |                `-{podman}(216199)
           |-polkitd(43552)-+-{polkitd}(43556)
           |                |-{polkitd}(43557)
           |                |-{polkitd}(43558)
           |                |-{polkitd}(43559)
           |                |-{polkitd}(43560)
           |                |-{polkitd}(43561)
           |                |-{polkitd}(43562)
           |                |-{polkitd}(43563)
           |                |-{polkitd}(43564)
           |                |-{polkitd}(43565)
           |                `-{polkitd}(43566)
           |-python3(4508)
           |-rpcbind(692)
           |-rsyslogd(1001)-+-{rsyslogd}(1013)
           |                `-{rsyslogd}(1014)
           |-sshd(128795)---sshd-session(223594)---sshd-session(223597)---sudo(223598)---sos(223622)-+-timeout(226364)---pstree(226365)
           |                                                                                         |-{sos}(223936)
           |                                                                                         |-{sos}(223937)
           |                                                                                         |-{sos}(223938)
           |                                                                                         |-{sos}(223939)
           |                                                                                         |-{sos}(226159)
           |                                                                                         |-{sos}(226262)
           |                                                                                         |-{sos}(226340)
           |                                                                                         `-{sos}(226357)
           |-systemd(4294)-+-(sd-pam)(4297)
           |               `-dbus-broker-lau(14142)---dbus-broker(14155)
           |-systemd-hostnam(224392)
           |-systemd-journal(671)
           |-systemd-logind(794)
           |-systemd-machine(153512)
           |-systemd-udevd(723)
           |-tuned(43729)-+-{tuned}(43732)
           |              |-{tuned}(43733)
           |              `-{tuned}(43734)
           |-virtlogd(152882)
           |-virtnodedevd(187150)-+-{virtnodedevd}(187159)
           |                      |-{virtnodedevd}(187160)
           |                      |-{virtnodedevd}(187161)
           |                      |-{virtnodedevd}(187162)
           |                      |-{virtnodedevd}(187163)
           |                      |-{virtnodedevd}(187164)
           |                      |-{virtnodedevd}(187165)
           |                      |-{virtnodedevd}(187166)
           |                      |-{virtnodedevd}(187167)
           |                      |-{virtnodedevd}(187168)
           |                      |-{virtnodedevd}(187169)
           |                      |-{virtnodedevd}(187170)
           |                      |-{virtnodedevd}(187171)
           |                      |-{virtnodedevd}(187172)
           |                      |-{virtnodedevd}(187173)
           |                      |-{virtnodedevd}(187175)
           |                      |-{virtnodedevd}(187176)
           |                      |-{virtnodedevd}(187177)
           |                      `-{virtnodedevd}(187178)
           `-virtqemud(186877)-+-{virtqemud}(186883)
                               |-{virtqemud}(186884)
                               |-{virtqemud}(186885)
                               |-{virtqemud}(186886)
                               |-{virtqemud}(186887)
                               |-{virtqemud}(186888)
                               |-{virtqemud}(186889)
                               |-{virtqemud}(186890)
                               |-{virtqemud}(186891)
                               |-{virtqemud}(186892)
                               |-{virtqemud}(186894)
                               |-{virtqemud}(186895)
                               |-{virtqemud}(186897)
                               |-{virtqemud}(186898)
                               |-{virtqemud}(186899)
                               |-{virtqemud}(186916)
                               `-{virtqemud}(186917)
