systemd(1)-+-NetworkManager(55613)-+-{NetworkManager}(55627)
           |                       `-{NetworkManager}(55628)
           |-agetty(1020)
           |-agetty(1021)
           |-anacron(18872)
           |-auditd(708)-+-sedispatch(710)
           |             |-{auditd}(709)
           |             `-{auditd}(711)
           |-catatonit(13728)
           |-chronyd(65063)
           |-conmon(95541)---dumb-init(95543)---ovn-controller(95546)-+-{ovn-controller}(95723)
           |                                                          |-{ovn-controller}(95724)
           |                                                          |-{ovn-controller}(95725)
           |                                                          `-{ovn-controller}(95726)
           |-conmon(104391)-+-dumb-init(104393)---neutron-ovn-met(104396)---neutron-ovn-met(104529)
           |                `-privsep-helper(104535)---{privsep-helper}(104536)
           |-conmon(170247)---dumb-init(170249)---multipathd(170252)-+-{multipathd}(170289)
           |                                                         |-{multipathd}(170292)
           |                                                         |-{multipathd}(170295)
           |                                                         |-{multipathd}(170296)
           |                                                         |-{multipathd}(170297)
           |                                                         `-{multipathd}(170298)
           |-conmon(187095)---dumb-init(187097)---nova-compute(187099)
           |-conmon(197759)---dumb-init(197761)---ceilometer-poll(197764)-+-ceilometer-poll(198013)-+-{ceilometer-poll}(198014)
           |                                                              |                         |-{ceilometer-poll}(198107)
           |                                                              |                         `-{ceilometer-poll}(198108)
           |                                                              `-{ceilometer-poll}(198012)
           |-conmon(199602)---node_exporter(199604)-+-{node_exporter}(199607)
           |                                        |-{node_exporter}(199608)
           |                                        |-{node_exporter}(199609)
           |                                        `-{node_exporter}(199610)
           |-conmon(201489)---podman_exporter(201491)-+-{podman_exporter}(201494)
           |                                          |-{podman_exporter}(201495)
           |                                          |-{podman_exporter}(201496)
           |                                          |-{podman_exporter}(201497)
           |                                          |-{podman_exporter}(201499)
           |                                          |-{podman_exporter}(213051)
           |                                          |-{podman_exporter}(213052)
           |                                          |-{podman_exporter}(213053)
           |                                          `-{podman_exporter}(213054)
           |-conmon(203403)---openstack-netwo(203405)-+-{openstack-netwo}(203408)
           |                                          |-{openstack-netwo}(203409)
           |                                          |-{openstack-netwo}(203410)
           |                                          |-{openstack-netwo}(203411)
           |                                          `-{openstack-netwo}(203412)
           |-crond(1019)
           |-dbus-broker-lau(775)---dbus-broker(779)
           |-gssproxy(880)-+-{gssproxy}(884)
           |               |-{gssproxy}(885)
           |               |-{gssproxy}(886)
           |               |-{gssproxy}(887)
           |               `-{gssproxy}(888)
           |-irqbalance(795)---{irqbalance}(806)
           |-iscsid(172949)
           |-ovs-vswitchd(53919)-+-{ovs-vswitchd}(58459)
           |                     |-{ovs-vswitchd}(58461)
           |                     |-{ovs-vswitchd}(58462)
           |                     |-{ovs-vswitchd}(58463)
           |                     |-{ovs-vswitchd}(58464)
           |                     |-{ovs-vswitchd}(58465)
           |                     |-{ovs-vswitchd}(58466)
           |                     |-{ovs-vswitchd}(58468)
           |                     |-{ovs-vswitchd}(58470)
           |                     |-{ovs-vswitchd}(58471)
           |                     |-{ovs-vswitchd}(58472)
           |                     `-{ovs-vswitchd}(58473)
           |-ovsdb-server(53834)
           |-podman(201243)-+-{podman}(201249)
           |                |-{podman}(201250)
           |                |-{podman}(201251)
           |                |-{podman}(201252)
           |                |-{podman}(201253)
           |                |-{podman}(201256)
           |                |-{podman}(201257)
           |                |-{podman}(201259)
           |                |-{podman}(201260)
           |                |-{podman}(201261)
           |                |-{podman}(201262)
           |                `-{podman}(201263)
           |-polkitd(43677)-+-{polkitd}(43681)
           |                |-{polkitd}(43682)
           |                |-{polkitd}(43683)
           |                |-{polkitd}(43684)
           |                |-{polkitd}(43685)
           |                |-{polkitd}(43686)
           |                |-{polkitd}(43687)
           |                |-{polkitd}(43688)
           |                |-{polkitd}(43689)
           |                |-{polkitd}(43690)
           |                `-{polkitd}(43691)
           |-python3(4515)
           |-rpcbind(706)
           |-rsyslogd(1010)-+-{rsyslogd}(1012)
           |                `-{rsyslogd}(1013)
           |-sshd(128750)---sshd-session(214521)---sshd-session(214524)---sudo(214525)---sos(214549)-+-timeout(217298)---pip(217299)
           |                                                                                         |-timeout(217335)---pstree(217337)
           |                                                                                         |-{sos}(214975)
           |                                                                                         |-{sos}(214976)
           |                                                                                         |-{sos}(214977)
           |                                                                                         |-{sos}(214978)
           |                                                                                         |-{sos}(217150)
           |                                                                                         |-{sos}(217219)
           |                                                                                         |-{sos}(217291)
           |                                                                                         `-{sos}(217333)
           |-systemd(4303)-+-(sd-pam)(4305)
           |               `-dbus-broker-lau(13840)---dbus-broker(13858)
           |-systemd-hostnam(215383)
           |-systemd-journal(683)
           |-systemd-logind(797)
           |-systemd-machine(153492)
           |-systemd-udevd(736)---systemd-udevd(216739)
           |-tuned(43854)-+-{tuned}(43857)
           |              |-{tuned}(43858)
           |              `-{tuned}(43859)
           |-virtlogd(152864)
           |-virtnodedevd(214952)-+-{virtnodedevd}(214953)
           |                      |-{virtnodedevd}(214954)
           |                      |-{virtnodedevd}(214955)
           |                      |-{virtnodedevd}(214956)
           |                      |-{virtnodedevd}(214957)
           |                      |-{virtnodedevd}(214958)
           |                      |-{virtnodedevd}(214959)
           |                      |-{virtnodedevd}(214960)
           |                      |-{virtnodedevd}(214961)
           |                      |-{virtnodedevd}(214962)
           |                      |-{virtnodedevd}(214963)
           |                      |-{virtnodedevd}(214964)
           |                      |-{virtnodedevd}(214965)
           |                      |-{virtnodedevd}(214966)
           |                      |-{virtnodedevd}(214967)
           |                      |-{virtnodedevd}(214969)
           |                      |-{virtnodedevd}(214970)
           |                      |-{virtnodedevd}(214971)
           |                      `-{virtnodedevd}(214972)
           `-virtqemud(198063)-+-{virtqemud}(198069)
                               |-{virtqemud}(198070)
                               |-{virtqemud}(198071)
                               |-{virtqemud}(198072)
                               |-{virtqemud}(198073)
                               |-{virtqemud}(198074)
                               |-{virtqemud}(198075)
                               |-{virtqemud}(198076)
                               |-{virtqemud}(198077)
                               |-{virtqemud}(198078)
                               |-{virtqemud}(198079)
                               |-{virtqemud}(198080)
                               |-{virtqemud}(198081)
                               |-{virtqemud}(198082)
                               |-{virtqemud}(198083)
                               |-{virtqemud}(198097)
                               `-{virtqemud}(198098)
