systemd(1)-+-NetworkManager(55280)-+-{NetworkManager}(55289)
           |                       `-{NetworkManager}(55290)
           |-agetty(967)
           |-agetty(968)
           |-anacron(218811)
           |-auditd(673)-+-sedispatch(675)
           |             |-{auditd}(674)
           |             `-{auditd}(676)
           |-catatonit(13940)
           |-chronyd(64617)
           |-conmon(95044)---dumb-init(95047)---ovn-controller(95050)-+-{ovn-controller}(95168)
           |                                                          |-{ovn-controller}(95169)
           |                                                          |-{ovn-controller}(95170)
           |                                                          `-{ovn-controller}(95171)
           |-conmon(104257)-+-dumb-init(104259)---neutron-ovn-met(104262)---neutron-ovn-met(104745)
           |                |-privsep-helper(104795)---{privsep-helper}(104796)
           |                |-privsep-helper(210236)-+-{privsep-helper}(210237)
           |                |                        `-{privsep-helper}(210406)
           |                `-privsep-helper(210415)-+-{privsep-helper}(210416)
           |                                         `-{privsep-helper}(210949)
           |-conmon(182294)-+-dumb-init(182296)---nova-compute(182298)-+-{nova-compute}(182554)
           |                |                                          |-{nova-compute}(182555)
           |                |                                          |-{nova-compute}(182556)
           |                |                                          |-{nova-compute}(182557)
           |                |                                          |-{nova-compute}(182558)
           |                |                                          |-{nova-compute}(182559)
           |                |                                          |-{nova-compute}(182560)
           |                |                                          |-{nova-compute}(182561)
           |                |                                          |-{nova-compute}(182562)
           |                |                                          |-{nova-compute}(182563)
           |                |                                          |-{nova-compute}(182564)
           |                |                                          |-{nova-compute}(182565)
           |                |                                          |-{nova-compute}(182566)
           |                |                                          |-{nova-compute}(182567)
           |                |                                          |-{nova-compute}(182568)
           |                |                                          |-{nova-compute}(182569)
           |                |                                          |-{nova-compute}(182570)
           |                |                                          |-{nova-compute}(182571)
           |                |                                          |-{nova-compute}(182572)
           |                |                                          |-{nova-compute}(182573)
           |                |                                          `-{nova-compute}(182574)
           |                |-privsep-helper(210162)---{privsep-helper}(210163)
           |                `-privsep-helper(210183)---{privsep-helper}(210184)
           |-conmon(191928)---dumb-init(191930)---ceilometer-poll(191933)-+-ceilometer-poll(192131)-+-{ceilometer-poll}(192132)
           |                                                              |                         |-{ceilometer-poll}(192204)
           |                                                              |                         `-{ceilometer-poll}(192207)
           |                                                              `-{ceilometer-poll}(192130)
           |-conmon(194915)---node_exporter(194917)-+-{node_exporter}(194920)
           |                                        |-{node_exporter}(194921)
           |                                        |-{node_exporter}(194922)
           |                                        |-{node_exporter}(194923)
           |                                        `-{node_exporter}(194924)
           |-conmon(197950)---podman_exporter(197952)-+-{podman_exporter}(197955)
           |                                          |-{podman_exporter}(197956)
           |                                          |-{podman_exporter}(197957)
           |                                          |-{podman_exporter}(197958)
           |                                          |-{podman_exporter}(197960)
           |                                          `-{podman_exporter}(197961)
           |-conmon(201047)---openstack-netwo(201049)-+-{openstack-netwo}(201052)
           |                                          |-{openstack-netwo}(201053)
           |                                          |-{openstack-netwo}(201054)
           |                                          |-{openstack-netwo}(201055)
           |                                          |-{openstack-netwo}(201056)
           |                                          `-{openstack-netwo}(201057)
           |-crond(966)
           |-dbus-broker-lau(726)---dbus-broker(734)
           |-gssproxy(828)-+-{gssproxy}(831)
           |               |-{gssproxy}(832)
           |               |-{gssproxy}(833)
           |               |-{gssproxy}(834)
           |               `-{gssproxy}(835)
           |-irqbalance(740)---{irqbalance}(759)
           |-iscsid(168090)
           |-multipathd(168248)-+-{multipathd}(168250)
           |                    |-{multipathd}(168251)
           |                    |-{multipathd}(168252)
           |                    |-{multipathd}(168253)
           |                    |-{multipathd}(168254)
           |                    `-{multipathd}(168255)
           |-ovs-vswitchd(53584)-+-{ovs-vswitchd}(58123)
           |                     |-{ovs-vswitchd}(58124)
           |                     |-{ovs-vswitchd}(58125)
           |                     |-{ovs-vswitchd}(58126)
           |                     |-{ovs-vswitchd}(58127)
           |                     |-{ovs-vswitchd}(58128)
           |                     `-{ovs-vswitchd}(58129)
           |-ovsdb-server(53503)
           |-podman(197962)-+-{podman}(197968)
           |                |-{podman}(197969)
           |                |-{podman}(197970)
           |                |-{podman}(197971)
           |                |-{podman}(197974)
           |                |-{podman}(197975)
           |                |-{podman}(197976)
           |                |-{podman}(197977)
           |                `-{podman}(215191)
           |-polkitd(43594)-+-{polkitd}(43598)
           |                |-{polkitd}(43599)
           |                |-{polkitd}(43600)
           |                |-{polkitd}(43601)
           |                |-{polkitd}(43602)
           |                |-{polkitd}(43603)
           |                `-{polkitd}(43604)
           |-python3(4586)
           |-rpcbind(671)
           |-rsyslogd(962)-+-{rsyslogd}(970)
           |               `-{rsyslogd}(971)
           |-sshd(129008)---sshd-session(221112)---sshd-session(221115)---sudo(221116)---sos(221140)-+-timeout(223844)---pip(223845)
           |                                                                                         |-timeout(223875)---pstree(223877)
           |                                                                                         |-{sos}(221419)
           |                                                                                         |-{sos}(221420)
           |                                                                                         |-{sos}(221421)
           |                                                                                         |-{sos}(221422)
           |                                                                                         |-{sos}(223496)
           |                                                                                         |-{sos}(223825)
           |                                                                                         |-{sos}(223831)
           |                                                                                         `-{sos}(223873)
           |-systemd(4378)-+-(sd-pam)(4380)
           |               `-dbus-broker-lau(13953)---dbus-broker(13954)
           |-systemd-hostnam(221765)
           |-systemd-journal(650)
           |-systemd-logind(745)
           |-systemd-machine(153789)
           |-systemd-udevd(701)
           |-tuned(43767)-+-{tuned}(43769)
           |              |-{tuned}(43770)
           |              `-{tuned}(43771)
           |-virtlogd(153159)
           |-virtnodedevd(182578)-+-{virtnodedevd}(182579)
           |                      |-{virtnodedevd}(182580)
           |                      |-{virtnodedevd}(182581)
           |                      |-{virtnodedevd}(182582)
           |                      |-{virtnodedevd}(182583)
           |                      |-{virtnodedevd}(182584)
           |                      |-{virtnodedevd}(182585)
           |                      |-{virtnodedevd}(182586)
           |                      |-{virtnodedevd}(182587)
           |                      |-{virtnodedevd}(182588)
           |                      |-{virtnodedevd}(182589)
           |                      |-{virtnodedevd}(182590)
           |                      |-{virtnodedevd}(182591)
           |                      |-{virtnodedevd}(182592)
           |                      |-{virtnodedevd}(182593)
           |                      |-{virtnodedevd}(182595)
           |                      |-{virtnodedevd}(182596)
           |                      |-{virtnodedevd}(182597)
           |                      `-{virtnodedevd}(182598)
           `-virtqemud(182108)-+-{virtqemud}(182130)
                               |-{virtqemud}(182131)
                               |-{virtqemud}(182132)
                               |-{virtqemud}(182133)
                               |-{virtqemud}(182134)
                               |-{virtqemud}(182135)
                               |-{virtqemud}(182136)
                               |-{virtqemud}(182137)
                               |-{virtqemud}(182138)
                               |-{virtqemud}(182139)
                               |-{virtqemud}(182140)
                               |-{virtqemud}(182141)
                               |-{virtqemud}(182142)
                               |-{virtqemud}(182143)
                               |-{virtqemud}(182144)
                               |-{virtqemud}(182148)
                               |-{virtqemud}(182149)
                               `-{virtqemud}(211081)
