systemd(1)-+-NetworkManager(55691)-+-{NetworkManager}(55697)
           |                       `-{NetworkManager}(55698)
           |-agetty(1010)
           |-agetty(1011)
           |-anacron(216307)
           |-auditd(699)-+-sedispatch(701)
           |             |-{auditd}(700)
           |             `-{auditd}(702)
           |-catatonit(21734)
           |-chronyd(65133)
           |-conmon(95610)---dumb-init(95612)---ovn-controller(95615)-+-{ovn-controller}(95746)
           |                                                          |-{ovn-controller}(95747)
           |                                                          |-{ovn-controller}(95748)
           |                                                          `-{ovn-controller}(95749)
           |-conmon(104466)-+-dumb-init(104468)---neutron-ovn-met(104471)---neutron-ovn-met(104579)
           |                |-privsep-helper(104584)---{privsep-helper}(104585)
           |                |-privsep-helper(214158)-+-{privsep-helper}(214159)
           |                |                        `-{privsep-helper}(215084)
           |                `-privsep-helper(214193)-+-{privsep-helper}(214194)
           |                                         `-{privsep-helper}(214942)
           |-conmon(170283)---dumb-init(170285)---multipathd(170288)-+-{multipathd}(170335)
           |                                                         |-{multipathd}(170336)
           |                                                         |-{multipathd}(170338)
           |                                                         |-{multipathd}(170339)
           |                                                         |-{multipathd}(170341)
           |                                                         `-{multipathd}(170342)
           |-conmon(187208)-+-dumb-init(187210)---nova-compute(187212)-+-{nova-compute}(187461)
           |                |                                          |-{nova-compute}(187462)
           |                |                                          |-{nova-compute}(187463)
           |                |                                          |-{nova-compute}(187464)
           |                |                                          |-{nova-compute}(187465)
           |                |                                          |-{nova-compute}(187466)
           |                |                                          |-{nova-compute}(187467)
           |                |                                          |-{nova-compute}(187468)
           |                |                                          |-{nova-compute}(187469)
           |                |                                          |-{nova-compute}(187470)
           |                |                                          |-{nova-compute}(187471)
           |                |                                          |-{nova-compute}(187472)
           |                |                                          |-{nova-compute}(187473)
           |                |                                          |-{nova-compute}(187474)
           |                |                                          |-{nova-compute}(187475)
           |                |                                          |-{nova-compute}(187476)
           |                |                                          |-{nova-compute}(187477)
           |                |                                          |-{nova-compute}(187478)
           |                |                                          |-{nova-compute}(187479)
           |                |                                          |-{nova-compute}(187480)
           |                |                                          `-{nova-compute}(187481)
           |                |-privsep-helper(213424)-+-{privsep-helper}(213425)
           |                |                        `-{privsep-helper}(213426)
           |                `-privsep-helper(214095)---{privsep-helper}(214096)
           |-conmon(197913)---dumb-init(197915)---ceilometer-poll(197918)-+-ceilometer-poll(198142)-+-{ceilometer-poll}(198144)
           |                                                              |                         |-{ceilometer-poll}(198223)
           |                                                              |                         `-{ceilometer-poll}(198225)
           |                                                              `-{ceilometer-poll}(198126)
           |-conmon(199718)---node_exporter(199720)-+-{node_exporter}(199723)
           |                                        |-{node_exporter}(199724)
           |                                        |-{node_exporter}(199725)
           |                                        `-{node_exporter}(199726)
           |-conmon(201623)---podman_exporter(201625)-+-{podman_exporter}(201628)
           |                                          |-{podman_exporter}(201629)
           |                                          |-{podman_exporter}(201630)
           |                                          |-{podman_exporter}(201631)
           |                                          |-{podman_exporter}(201632)
           |                                          |-{podman_exporter}(216293)
           |                                          |-{podman_exporter}(216294)
           |                                          |-{podman_exporter}(216295)
           |                                          `-{podman_exporter}(216296)
           |-conmon(203514)---openstack-netwo(203516)-+-{openstack-netwo}(203519)
           |                                          |-{openstack-netwo}(203520)
           |                                          |-{openstack-netwo}(203521)
           |                                          |-{openstack-netwo}(203522)
           |                                          `-{openstack-netwo}(203523)
           |-crond(1009)
           |-dbus-broker-lau(760)---dbus-broker(771)
           |-gssproxy(871)-+-{gssproxy}(875)
           |               |-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               `-{gssproxy}(880)
           |-irqbalance(790)---{irqbalance}(801)
           |-iscsid(172983)
           |-ovs-vswitchd(53992)-+-{ovs-vswitchd}(58526)
           |                     |-{ovs-vswitchd}(58528)
           |                     |-{ovs-vswitchd}(58529)
           |                     |-{ovs-vswitchd}(58530)
           |                     |-{ovs-vswitchd}(58531)
           |                     |-{ovs-vswitchd}(58532)
           |                     |-{ovs-vswitchd}(58533)
           |                     |-{ovs-vswitchd}(58534)
           |                     |-{ovs-vswitchd}(58535)
           |                     |-{ovs-vswitchd}(58536)
           |                     |-{ovs-vswitchd}(58537)
           |                     `-{ovs-vswitchd}(58538)
           |-ovsdb-server(53908)
           |-podman(201376)-+-{podman}(201382)
           |                |-{podman}(201383)
           |                |-{podman}(201384)
           |                |-{podman}(201385)
           |                |-{podman}(201386)
           |                |-{podman}(201387)
           |                |-{podman}(201388)
           |                |-{podman}(201390)
           |                |-{podman}(201391)
           |                |-{podman}(201393)
           |                |-{podman}(201394)
           |                `-{podman}(204230)
           |-polkitd(43701)-+-{polkitd}(43705)
           |                |-{polkitd}(43706)
           |                |-{polkitd}(43707)
           |                |-{polkitd}(43708)
           |                |-{polkitd}(43709)
           |                |-{polkitd}(43710)
           |                |-{polkitd}(43711)
           |                |-{polkitd}(43712)
           |                |-{polkitd}(43713)
           |                |-{polkitd}(43714)
           |                `-{polkitd}(43715)
           |-python3(4514)
           |-rpcbind(697)
           |-rsyslogd(1004)-+-{rsyslogd}(1016)
           |                `-{rsyslogd}(1017)
           |-sshd(128825)---sshd-session(251868)---sshd-session(251871)---sudo(251872)---sos(251896)-+-timeout(254529)---pstree(254530)
           |                                                                                         |-timeout(254531)
           |                                                                                         |-{sos}(252247)
           |                                                                                         |-{sos}(252248)
           |                                                                                         |-{sos}(252249)
           |                                                                                         |-{sos}(252250)
           |                                                                                         |-{sos}(254131)
           |                                                                                         |-{sos}(254172)
           |                                                                                         |-{sos}(254309)
           |                                                                                         `-{sos}(254520)
           |-systemd(4300)-+-(sd-pam)(4302)
           |               `-dbus-broker-lau(21795)---dbus-broker(21808)
           |-systemd-hostnam(252632)
           |-systemd-journal(677)
           |-systemd-logind(792)
           |-systemd-machine(153543)
           |-systemd-udevd(727)
           |-tuned(43878)-+-{tuned}(43881)
           |              |-{tuned}(43882)
           |              `-{tuned}(43883)
           |-virtlogd(152912)
           |-virtnodedevd(187124)-+-{virtnodedevd}(187125)
           |                      |-{virtnodedevd}(187126)
           |                      |-{virtnodedevd}(187127)
           |                      |-{virtnodedevd}(187128)
           |                      |-{virtnodedevd}(187129)
           |                      |-{virtnodedevd}(187130)
           |                      |-{virtnodedevd}(187131)
           |                      |-{virtnodedevd}(187132)
           |                      |-{virtnodedevd}(187133)
           |                      |-{virtnodedevd}(187134)
           |                      |-{virtnodedevd}(187135)
           |                      |-{virtnodedevd}(187136)
           |                      |-{virtnodedevd}(187137)
           |                      |-{virtnodedevd}(187138)
           |                      |-{virtnodedevd}(187139)
           |                      |-{virtnodedevd}(187141)
           |                      |-{virtnodedevd}(187142)
           |                      |-{virtnodedevd}(187143)
           |                      `-{virtnodedevd}(187144)
           `-virtqemud(186841)-+-{virtqemud}(186858)
                               |-{virtqemud}(186859)
                               |-{virtqemud}(186860)
                               |-{virtqemud}(186861)
                               |-{virtqemud}(186862)
                               |-{virtqemud}(186863)
                               |-{virtqemud}(186864)
                               |-{virtqemud}(186865)
                               |-{virtqemud}(186866)
                               |-{virtqemud}(186867)
                               |-{virtqemud}(186868)
                               |-{virtqemud}(186869)
                               |-{virtqemud}(186870)
                               |-{virtqemud}(186871)
                               |-{virtqemud}(186872)
                               |-{virtqemud}(186881)
                               |-{virtqemud}(186882)
                               `-{virtqemud}(214964)
