systemd(1)-+-NetworkManager(55525)-+-{NetworkManager}(55530)
           |                       `-{NetworkManager}(55531)
           |-agetty(1009)
           |-agetty(1010)
           |-anacron(36682)
           |-auditd(701)-+-sedispatch(703)
           |             |-{auditd}(702)
           |             `-{auditd}(704)
           |-catatonit(11192)
           |-chronyd(64963)
           |-conmon(95419)---dumb-init(95421)---ovn-controller(95424)-+-{ovn-controller}(95547)
           |                                                          |-{ovn-controller}(95548)
           |                                                          |-{ovn-controller}(95549)
           |                                                          `-{ovn-controller}(95550)
           |-conmon(104652)-+-dumb-init(104654)---neutron-ovn-met(104657)---neutron-ovn-met(105213)
           |                |-privsep-helper(105218)---{privsep-helper}(105219)
           |                `-privsep-helper(215179)---{privsep-helper}(215180)
           |-conmon(182955)-+-dumb-init(182957)---nova-compute(182959)-+-{nova-compute}(185697)
           |                |                                          |-{nova-compute}(185699)
           |                |                                          |-{nova-compute}(185700)
           |                |                                          |-{nova-compute}(185701)
           |                |                                          |-{nova-compute}(185702)
           |                |                                          |-{nova-compute}(185703)
           |                |                                          |-{nova-compute}(185704)
           |                |                                          |-{nova-compute}(185705)
           |                |                                          |-{nova-compute}(185706)
           |                |                                          |-{nova-compute}(185707)
           |                |                                          |-{nova-compute}(185708)
           |                |                                          |-{nova-compute}(185709)
           |                |                                          |-{nova-compute}(185710)
           |                |                                          |-{nova-compute}(185711)
           |                |                                          |-{nova-compute}(185712)
           |                |                                          |-{nova-compute}(185713)
           |                |                                          |-{nova-compute}(185714)
           |                |                                          |-{nova-compute}(185715)
           |                |                                          |-{nova-compute}(185717)
           |                |                                          |-{nova-compute}(185718)
           |                |                                          `-{nova-compute}(185719)
           |                `-privsep-helper(211759)-+-{privsep-helper}(211760)
           |                                         |-{privsep-helper}(211761)
           |                                         |-{privsep-helper}(211762)
           |                                         `-{privsep-helper}(211763)
           |-conmon(192697)---dumb-init(192699)---ceilometer-poll(192702)-+-ceilometer-poll(192841)-+-{ceilometer-poll}(192846)
           |                                                              |                         |-{ceilometer-poll}(192882)
           |                                                              |                         `-{ceilometer-poll}(192883)
           |                                                              `-{ceilometer-poll}(192830)
           |-conmon(195737)---node_exporter(195739)-+-{node_exporter}(195742)
           |                                        |-{node_exporter}(195743)
           |                                        |-{node_exporter}(195744)
           |                                        `-{node_exporter}(195745)
           |-conmon(198819)---podman_exporter(198821)-+-{podman_exporter}(198824)
           |                                          |-{podman_exporter}(198825)
           |                                          |-{podman_exporter}(198826)
           |                                          |-{podman_exporter}(198827)
           |                                          |-{podman_exporter}(198828)
           |                                          `-{podman_exporter}(206673)
           |-conmon(201970)---openstack-netwo(201972)-+-{openstack-netwo}(201975)
           |                                          |-{openstack-netwo}(201976)
           |                                          |-{openstack-netwo}(201977)
           |                                          |-{openstack-netwo}(201978)
           |                                          `-{openstack-netwo}(201979)
           |-crond(1008)
           |-dbus-broker-lau(760)---dbus-broker(773)
           |-gssproxy(872)-+-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               `-{gssproxy}(877)
           |-irqbalance(783)---{irqbalance}(797)
           |-iscsid(168702)
           |-multipathd(168861)-+-{multipathd}(168863)
           |                    |-{multipathd}(168864)
           |                    |-{multipathd}(168865)
           |                    |-{multipathd}(168866)
           |                    |-{multipathd}(168867)
           |                    `-{multipathd}(168868)
           |-ovs-vswitchd(53824)-+-{ovs-vswitchd}(58358)
           |                     |-{ovs-vswitchd}(58359)
           |                     |-{ovs-vswitchd}(58360)
           |                     |-{ovs-vswitchd}(58361)
           |                     |-{ovs-vswitchd}(58362)
           |                     |-{ovs-vswitchd}(58363)
           |                     |-{ovs-vswitchd}(58364)
           |                     |-{ovs-vswitchd}(58365)
           |                     |-{ovs-vswitchd}(58366)
           |                     |-{ovs-vswitchd}(58367)
           |                     |-{ovs-vswitchd}(58368)
           |                     `-{ovs-vswitchd}(58369)
           |-ovsdb-server(53742)
           |-podman(198830)-+-{podman}(198836)
           |                |-{podman}(198837)
           |                |-{podman}(198838)
           |                |-{podman}(198839)
           |                |-{podman}(198840)
           |                |-{podman}(198845)
           |                |-{podman}(198846)
           |                |-{podman}(198847)
           |                |-{podman}(198848)
           |                |-{podman}(198853)
           |                |-{podman}(198854)
           |                |-{podman}(198855)
           |                `-{podman}(198856)
           |-polkitd(43671)-+-{polkitd}(43675)
           |                |-{polkitd}(43676)
           |                |-{polkitd}(43677)
           |                |-{polkitd}(43678)
           |                |-{polkitd}(43679)
           |                |-{polkitd}(43680)
           |                |-{polkitd}(43681)
           |                |-{polkitd}(43682)
           |                |-{polkitd}(43683)
           |                |-{polkitd}(43684)
           |                `-{polkitd}(43685)
           |-python3(4514)
           |-rpcbind(699)
           |-rsyslogd(1003)-+-{rsyslogd}(1012)
           |                `-{rsyslogd}(1013)
           |-sshd(129494)---sshd-session(220924)---sshd-session(220927)---sudo(220928)---sos(220953)-+-timeout(223482)---pip(223483)
           |                                                                                         |-timeout(223484)---package-cleanup(223485)
           |                                                                                         |-timeout(223488)---pstree(223489)
           |                                                                                         |-{sos}(221299)
           |                                                                                         |-{sos}(221300)
           |                                                                                         |-{sos}(221301)
           |                                                                                         |-{sos}(221302)
           |                                                                                         |-{sos}(221600)
           |                                                                                         |-{sos}(223329)
           |                                                                                         |-{sos}(223474)
           |                                                                                         `-{sos}(223475)
           |-systemd(4304)-+-(sd-pam)(4306)
           |               `-dbus-broker-lau(11665)---dbus-broker(11685)
           |-systemd-hostnam(221662)
           |-systemd-journal(678)
           |-systemd-logind(793)
           |-systemd-machine(154359)
           |-systemd-udevd(729)---systemd-udevd(222957)
           |-tuned(43848)-+-{tuned}(43851)
           |              |-{tuned}(43852)
           |              `-{tuned}(43853)
           |-virtlogd(153732)
           |-virtnodedevd(185995)-+-{virtnodedevd}(185996)
           |                      |-{virtnodedevd}(185997)
           |                      |-{virtnodedevd}(185998)
           |                      |-{virtnodedevd}(185999)
           |                      |-{virtnodedevd}(186000)
           |                      |-{virtnodedevd}(186001)
           |                      |-{virtnodedevd}(186002)
           |                      |-{virtnodedevd}(186003)
           |                      |-{virtnodedevd}(186004)
           |                      |-{virtnodedevd}(186005)
           |                      |-{virtnodedevd}(186006)
           |                      |-{virtnodedevd}(186007)
           |                      |-{virtnodedevd}(186008)
           |                      |-{virtnodedevd}(186009)
           |                      |-{virtnodedevd}(186010)
           |                      |-{virtnodedevd}(186012)
           |                      |-{virtnodedevd}(186013)
           |                      |-{virtnodedevd}(186014)
           |                      `-{virtnodedevd}(186015)
           `-virtqemud(185722)-+-{virtqemud}(185742)
                               |-{virtqemud}(185743)
                               |-{virtqemud}(185744)
                               |-{virtqemud}(185745)
                               |-{virtqemud}(185746)
                               |-{virtqemud}(185747)
                               |-{virtqemud}(185748)
                               |-{virtqemud}(185749)
                               |-{virtqemud}(185750)
                               |-{virtqemud}(185751)
                               |-{virtqemud}(185752)
                               |-{virtqemud}(185753)
                               |-{virtqemud}(185754)
                               |-{virtqemud}(185755)
                               |-{virtqemud}(185756)
                               |-{virtqemud}(185760)
                               `-{virtqemud}(185761)
