systemd(1)-+-NetworkManager(55634)-+-{NetworkManager}(55640)
           |                       `-{NetworkManager}(55641)
           |-agetty(1012)
           |-agetty(1013)
           |-anacron(30957)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(14190)
           |-chronyd(65074)
           |-conmon(95542)---dumb-init(95544)---ovn-controller(95547)-+-{ovn-controller}(95672)
           |                                                          |-{ovn-controller}(95673)
           |                                                          |-{ovn-controller}(95674)
           |                                                          `-{ovn-controller}(95675)
           |-conmon(104394)-+-dumb-init(104396)---neutron-ovn-met(104399)---neutron-ovn-met(104533)
           |                |-privsep-helper(104538)---{privsep-helper}(104539)
           |                |-privsep-helper(213879)-+-{privsep-helper}(213880)
           |                |                        `-{privsep-helper}(214120)
           |                `-privsep-helper(214049)---{privsep-helper}(214050)
           |-conmon(170231)---dumb-init(170233)---multipathd(170236)-+-{multipathd}(170268)
           |                                                         |-{multipathd}(170270)
           |                                                         |-{multipathd}(170271)
           |                                                         |-{multipathd}(170272)
           |                                                         |-{multipathd}(170274)
           |                                                         `-{multipathd}(170275)
           |-conmon(187132)-+-dumb-init(187134)---nova-compute(187136)-+-{nova-compute}(187410)
           |                |                                          |-{nova-compute}(187411)
           |                |                                          |-{nova-compute}(187412)
           |                |                                          |-{nova-compute}(187413)
           |                |                                          |-{nova-compute}(187414)
           |                |                                          |-{nova-compute}(187415)
           |                |                                          |-{nova-compute}(187416)
           |                |                                          |-{nova-compute}(187417)
           |                |                                          |-{nova-compute}(187418)
           |                |                                          |-{nova-compute}(187419)
           |                |                                          |-{nova-compute}(187420)
           |                |                                          |-{nova-compute}(187421)
           |                |                                          |-{nova-compute}(187422)
           |                |                                          |-{nova-compute}(187423)
           |                |                                          |-{nova-compute}(187424)
           |                |                                          |-{nova-compute}(187425)
           |                |                                          |-{nova-compute}(187426)
           |                |                                          |-{nova-compute}(187427)
           |                |                                          |-{nova-compute}(187428)
           |                |                                          |-{nova-compute}(187429)
           |                |                                          `-{nova-compute}(187430)
           |                |-privsep-helper(213903)---{privsep-helper}(213904)
           |                `-privsep-helper(213993)---{privsep-helper}(213994)
           |-conmon(197908)---dumb-init(197910)---ceilometer-poll(197913)-+-ceilometer-poll(198140)-+-{ceilometer-poll}(198141)
           |                                                              |                         |-{ceilometer-poll}(198190)
           |                                                              |                         `-{ceilometer-poll}(198191)
           |                                                              `-{ceilometer-poll}(198138)
           |-conmon(199692)---node_exporter(199694)-+-{node_exporter}(199697)
           |                                        |-{node_exporter}(199698)
           |                                        |-{node_exporter}(199699)
           |                                        `-{node_exporter}(199700)
           |-conmon(201606)---podman_exporter(201608)-+-{podman_exporter}(201611)
           |                                          |-{podman_exporter}(201612)
           |                                          |-{podman_exporter}(201613)
           |                                          |-{podman_exporter}(201614)
           |                                          |-{podman_exporter}(201616)
           |                                          `-{podman_exporter}(215935)
           |-conmon(203520)---openstack-netwo(203522)-+-{openstack-netwo}(203525)
           |                                          |-{openstack-netwo}(203526)
           |                                          |-{openstack-netwo}(203527)
           |                                          |-{openstack-netwo}(203528)
           |                                          `-{openstack-netwo}(203529)
           |-crond(1011)
           |-dbus-broker-lau(749)---dbus-broker(771)
           |-gssproxy(875)-+-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               `-{gssproxy}(882)
           |-irqbalance(789)---{irqbalance}(805)
           |-iscsid(172931)
           |-ovs-vswitchd(53934)-+-{ovs-vswitchd}(58472)
           |                     |-{ovs-vswitchd}(58473)
           |                     |-{ovs-vswitchd}(58474)
           |                     |-{ovs-vswitchd}(58475)
           |                     |-{ovs-vswitchd}(58476)
           |                     |-{ovs-vswitchd}(58477)
           |                     |-{ovs-vswitchd}(58478)
           |                     |-{ovs-vswitchd}(58479)
           |                     |-{ovs-vswitchd}(58480)
           |                     |-{ovs-vswitchd}(58481)
           |                     |-{ovs-vswitchd}(58483)
           |                     `-{ovs-vswitchd}(58485)
           |-ovsdb-server(53853)
           |-podman(201315)-+-{podman}(201321)
           |                |-{podman}(201322)
           |                |-{podman}(201323)
           |                |-{podman}(201324)
           |                |-{podman}(201325)
           |                |-{podman}(201331)
           |                |-{podman}(201332)
           |                |-{podman}(201333)
           |                |-{podman}(201334)
           |                |-{podman}(201335)
           |                |-{podman}(201344)
           |                |-{podman}(201345)
           |                `-{podman}(201346)
           |-polkitd(43713)-+-{polkitd}(43717)
           |                |-{polkitd}(43718)
           |                |-{polkitd}(43719)
           |                |-{polkitd}(43720)
           |                |-{polkitd}(43721)
           |                |-{polkitd}(43722)
           |                |-{polkitd}(43723)
           |                |-{polkitd}(43724)
           |                |-{polkitd}(43725)
           |                |-{polkitd}(43726)
           |                `-{polkitd}(43727)
           |-python3(4514)
           |-rpcbind(701)
           |-rsyslogd(1007)-+-{rsyslogd}(1015)
           |                `-{rsyslogd}(1016)
           |-sshd(128794)---sshd-session(233172)---sshd-session(233175)---sudo(233176)---sos(233200)-+-timeout(236024)---pstree(236025)
           |                                                                                         |-{sos}(233514)
           |                                                                                         |-{sos}(233515)
           |                                                                                         |-{sos}(233516)
           |                                                                                         |-{sos}(233517)
           |                                                                                         |-{sos}(233824)
           |                                                                                         |-{sos}(234245)
           |                                                                                         |-{sos}(235731)
           |                                                                                         `-{sos}(235984)
           |-systemd(4301)-+-(sd-pam)(4304)
           |               `-dbus-broker-lau(14256)---dbus-broker(14262)
           |-systemd-hostnam(233903)
           |-systemd-journal(680)
           |-systemd-logind(796)
           |-systemd-machine(153489)
           |-systemd-udevd(731)
           |-tuned(43890)-+-{tuned}(43893)
           |              |-{tuned}(43894)
           |              `-{tuned}(43895)
           |-virtlogd(152860)
           |-virtnodedevd(187434)-+-{virtnodedevd}(187435)
           |                      |-{virtnodedevd}(187436)
           |                      |-{virtnodedevd}(187437)
           |                      |-{virtnodedevd}(187438)
           |                      |-{virtnodedevd}(187439)
           |                      |-{virtnodedevd}(187440)
           |                      |-{virtnodedevd}(187441)
           |                      |-{virtnodedevd}(187442)
           |                      |-{virtnodedevd}(187443)
           |                      |-{virtnodedevd}(187444)
           |                      |-{virtnodedevd}(187445)
           |                      |-{virtnodedevd}(187446)
           |                      |-{virtnodedevd}(187447)
           |                      |-{virtnodedevd}(187448)
           |                      |-{virtnodedevd}(187449)
           |                      |-{virtnodedevd}(187451)
           |                      |-{virtnodedevd}(187452)
           |                      |-{virtnodedevd}(187453)
           |                      `-{virtnodedevd}(187454)
           `-virtqemud(187034)-+-{virtqemud}(187035)
                               |-{virtqemud}(187036)
                               |-{virtqemud}(187037)
                               |-{virtqemud}(187038)
                               |-{virtqemud}(187039)
                               |-{virtqemud}(187040)
                               |-{virtqemud}(187041)
                               |-{virtqemud}(187042)
                               |-{virtqemud}(187043)
                               |-{virtqemud}(187044)
                               |-{virtqemud}(187045)
                               |-{virtqemud}(187046)
                               |-{virtqemud}(187047)
                               |-{virtqemud}(187048)
                               |-{virtqemud}(187049)
                               |-{virtqemud}(187054)
                               |-{virtqemud}(187055)
                               `-{virtqemud}(214494)
