systemd(1)-+-NetworkManager(55281)-+-{NetworkManager}(55289)
           |                       `-{NetworkManager}(55290)
           |-agetty(968)
           |-agetty(970)
           |-anacron(38063)
           |-auditd(673)-+-sedispatch(675)
           |             |-{auditd}(674)
           |             `-{auditd}(676)
           |-catatonit(16128)
           |-chronyd(64619)
           |-conmon(95047)---dumb-init(95049)---ovn-controller(95052)-+-{ovn-controller}(95167)
           |                                                          |-{ovn-controller}(95168)
           |                                                          |-{ovn-controller}(95169)
           |                                                          |-{ovn-controller}(95170)
           |                                                          `-{ovn-controller}(95171)
           |-conmon(104258)-+-dumb-init(104260)---neutron-ovn-met(104263)-+-{neutron-ovn-met}(104644)
           |                |                                             |-{neutron-ovn-met}(104646)
           |                |                                             |-{neutron-ovn-met}(104647)
           |                |                                             |-{neutron-ovn-met}(104648)
           |                |                                             |-{neutron-ovn-met}(104655)
           |                |                                             |-{neutron-ovn-met}(104657)
           |                |                                             |-{neutron-ovn-met}(104803)
           |                |                                             |-{neutron-ovn-met}(209817)
           |                |                                             |-{neutron-ovn-met}(209823)
           |                |                                             |-{neutron-ovn-met}(210302)
           |                |                                             `-{neutron-ovn-met}(210321)
           |                |-privsep-helper(104778)---{privsep-helper}(104804)
           |                |-privsep-helper(209822)-+-{privsep-helper}(209824)
           |                |                        `-{privsep-helper}(211558)
           |                `-privsep-helper(210320)-+-{privsep-helper}(210322)
           |                                         `-{privsep-helper}(214857)
           |-conmon(182234)-+-dumb-init(182236)---nova-compute(182238)-+-{nova-compute}(182516)
           |                |                                          |-{nova-compute}(182517)
           |                |                                          |-{nova-compute}(182518)
           |                |                                          |-{nova-compute}(182519)
           |                |                                          |-{nova-compute}(182520)
           |                |                                          |-{nova-compute}(182521)
           |                |                                          |-{nova-compute}(182522)
           |                |                                          |-{nova-compute}(182523)
           |                |                                          |-{nova-compute}(182524)
           |                |                                          |-{nova-compute}(182525)
           |                |                                          |-{nova-compute}(182526)
           |                |                                          |-{nova-compute}(182527)
           |                |                                          |-{nova-compute}(182528)
           |                |                                          |-{nova-compute}(182529)
           |                |                                          |-{nova-compute}(182530)
           |                |                                          |-{nova-compute}(182531)
           |                |                                          |-{nova-compute}(182532)
           |                |                                          |-{nova-compute}(182533)
           |                |                                          |-{nova-compute}(182534)
           |                |                                          |-{nova-compute}(182535)
           |                |                                          `-{nova-compute}(182557)
           |                |-privsep-helper(210201)---{privsep-helper}(210202)
           |                `-privsep-helper(210244)---{privsep-helper}(210245)
           |-conmon(191910)---dumb-init(191912)---ceilometer-poll(191916)-+-ceilometer-poll(192118)-+-{ceilometer-poll}(192119)
           |                                                              |                         |-{ceilometer-poll}(192121)
           |                                                              |                         |-{ceilometer-poll}(192122)
           |                                                              |                         `-{ceilometer-poll}(192123)
           |                                                              |-ceilometer-poll(192120)-+-{ceilometer-poll}(192124)
           |                                                              |                         |-{ceilometer-poll}(192125)
           |                                                              |                         |-{ceilometer-poll}(192127)
           |                                                              |                         |-{ceilometer-poll}(192128)
           |                                                              |                         `-{ceilometer-poll}(210507)
           |                                                              `-{ceilometer-poll}(192117)
           |-conmon(194919)---node_exporter(194921)-+-{node_exporter}(194924)
           |                                        |-{node_exporter}(194925)
           |                                        |-{node_exporter}(194926)
           |                                        `-{node_exporter}(194927)
           |-conmon(197969)---podman_exporter(197971)-+-{podman_exporter}(197974)
           |                                          |-{podman_exporter}(197975)
           |                                          |-{podman_exporter}(197976)
           |                                          |-{podman_exporter}(197977)
           |                                          `-{podman_exporter}(197979)
           |-conmon(201027)---openstack-netwo(201029)-+-{openstack-netwo}(201032)
           |                                          |-{openstack-netwo}(201033)
           |                                          |-{openstack-netwo}(201034)
           |                                          |-{openstack-netwo}(201035)
           |                                          `-{openstack-netwo}(201036)
           |-crond(966)
           |-dbus-broker-lau(724)---dbus-broker(735)
           |-gssproxy(827)-+-{gssproxy}(829)
           |               |-{gssproxy}(830)
           |               |-{gssproxy}(831)
           |               |-{gssproxy}(832)
           |               `-{gssproxy}(833)
           |-irqbalance(741)---{irqbalance}(753)
           |-iscsid(168112)
           |-multipathd(168272)-+-{multipathd}(168274)
           |                    |-{multipathd}(168275)
           |                    |-{multipathd}(168276)
           |                    |-{multipathd}(168277)
           |                    |-{multipathd}(168278)
           |                    `-{multipathd}(168279)
           |-ovs-vswitchd(53585)-+-{ovs-vswitchd}(58123)
           |                     |-{ovs-vswitchd}(58124)
           |                     |-{ovs-vswitchd}(58127)
           |                     |-{ovs-vswitchd}(58128)
           |                     |-{ovs-vswitchd}(58130)
           |                     |-{ovs-vswitchd}(58131)
           |                     `-{ovs-vswitchd}(58133)
           |-ovsdb-server(53505)
           |-podman(197980)-+-{podman}(197985)
           |                |-{podman}(197986)
           |                |-{podman}(197987)
           |                |-{podman}(197988)
           |                |-{podman}(197989)
           |                |-{podman}(197990)
           |                |-{podman}(198008)
           |                |-{podman}(198009)
           |                `-{podman}(213035)
           |-polkitd(43596)-+-{polkitd}(43600)
           |                |-{polkitd}(43601)
           |                |-{polkitd}(43602)
           |                |-{polkitd}(43603)
           |                |-{polkitd}(43604)
           |                |-{polkitd}(43605)
           |                `-{polkitd}(43606)
           |-python3(4587)
           |-rpcbind(671)
           |-rsyslogd(962)-+-{rsyslogd}(974)
           |               `-{rsyslogd}(975)
           |-sshd(129018)---sshd-session(221678)---sshd-session(221681)---sudo(221682)---sos(221706)-+-timeout(224491)---turbostat(224494)-+-sleep(224499)
           |                                                                                         |                                     `-{turbostat}(224496)
           |                                                                                         |-timeout(224503)---pstree(224505)
           |                                                                                         |-{sos}(221985)
           |                                                                                         |-{sos}(221986)
           |                                                                                         |-{sos}(221987)
           |                                                                                         |-{sos}(221988)
           |                                                                                         |-{sos}(222696)
           |                                                                                         |-{sos}(224179)
           |                                                                                         |-{sos}(224357)
           |                                                                                         `-{sos}(224459)
           |-systemd(4381)-+-(sd-pam)(4383)
           |               `-dbus-broker-lau(16183)---dbus-broker(16189)
           |-systemd-hostnam(222366)
           |-systemd-journal(649)
           |-systemd-logind(746)
           |-systemd-machine(153807)
           |-systemd-udevd(701)
           |-tuned(43769)-+-{tuned}(43771)
           |              |-{tuned}(43772)
           |              `-{tuned}(43773)
           |-virtlogd(153161)
           |-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}(182594)
           |                      |-{virtnodedevd}(182595)
           |                      |-{virtnodedevd}(182597)
           |                      |-{virtnodedevd}(182598)
           |                      |-{virtnodedevd}(182599)
           |                      `-{virtnodedevd}(182600)
           `-virtqemud(182536)-+-{virtqemud}(182537)
                               |-{virtqemud}(182538)
                               |-{virtqemud}(182539)
                               |-{virtqemud}(182540)
                               |-{virtqemud}(182541)
                               |-{virtqemud}(182542)
                               |-{virtqemud}(182543)
                               |-{virtqemud}(182544)
                               |-{virtqemud}(182545)
                               |-{virtqemud}(182546)
                               |-{virtqemud}(182547)
                               |-{virtqemud}(182548)
                               |-{virtqemud}(182549)
                               |-{virtqemud}(182550)
                               |-{virtqemud}(182551)
                               |-{virtqemud}(182555)
                               |-{virtqemud}(182556)
                               `-{virtqemud}(210418)
