systemd(1)-+-NetworkManager(55654)-+-{NetworkManager}(55662)
           |                       `-{NetworkManager}(55663)
           |-agetty(1011)
           |-agetty(1015)
           |-anacron(31012)
           |-auditd(702)-+-sedispatch(704)
           |             |-{auditd}(703)
           |             `-{auditd}(705)
           |-catatonit(15578)
           |-chronyd(65095)
           |-conmon(95574)---dumb-init(95576)---ovn-controller(95579)-+-{ovn-controller}(95704)
           |                                                          |-{ovn-controller}(95706)
           |                                                          |-{ovn-controller}(95707)
           |                                                          `-{ovn-controller}(95708)
           |-conmon(104429)-+-dumb-init(104431)---neutron-ovn-met(104434)---neutron-ovn-met(104542)
           |                |-privsep-helper(104575)---{privsep-helper}(104576)
           |                |-privsep-helper(213672)-+-{privsep-helper}(213673)
           |                |                        `-{privsep-helper}(214056)
           |                `-privsep-helper(213687)-+-{privsep-helper}(213688)
           |                                         `-{privsep-helper}(214707)
           |-conmon(170316)---dumb-init(170318)---multipathd(170321)-+-{multipathd}(170374)
           |                                                         |-{multipathd}(170375)
           |                                                         |-{multipathd}(170376)
           |                                                         |-{multipathd}(170377)
           |                                                         |-{multipathd}(170378)
           |                                                         `-{multipathd}(170379)
           |-conmon(187258)-+-dumb-init(187260)---nova-compute(187262)-+-{nova-compute}(187534)
           |                |                                          |-{nova-compute}(187535)
           |                |                                          |-{nova-compute}(187536)
           |                |                                          |-{nova-compute}(187537)
           |                |                                          |-{nova-compute}(187538)
           |                |                                          |-{nova-compute}(187539)
           |                |                                          |-{nova-compute}(187540)
           |                |                                          |-{nova-compute}(187541)
           |                |                                          |-{nova-compute}(187542)
           |                |                                          |-{nova-compute}(187543)
           |                |                                          |-{nova-compute}(187544)
           |                |                                          |-{nova-compute}(187545)
           |                |                                          |-{nova-compute}(187546)
           |                |                                          |-{nova-compute}(187547)
           |                |                                          |-{nova-compute}(187548)
           |                |                                          |-{nova-compute}(187549)
           |                |                                          |-{nova-compute}(187550)
           |                |                                          |-{nova-compute}(187551)
           |                |                                          |-{nova-compute}(187552)
           |                |                                          |-{nova-compute}(187553)
           |                |                                          `-{nova-compute}(187554)
           |                |-privsep-helper(213577)---{privsep-helper}(213578)
           |                `-privsep-helper(213623)---{privsep-helper}(213624)
           |-conmon(197966)---dumb-init(197968)---ceilometer-poll(197971)-+-ceilometer-poll(198198)-+-{ceilometer-poll}(198199)
           |                                                              |                         |-{ceilometer-poll}(198257)
           |                                                              |                         `-{ceilometer-poll}(198259)
           |                                                              `-{ceilometer-poll}(198197)
           |-conmon(199819)---node_exporter(199821)-+-{node_exporter}(199824)
           |                                        |-{node_exporter}(199825)
           |                                        |-{node_exporter}(199826)
           |                                        `-{node_exporter}(199827)
           |-conmon(201687)---podman_exporter(201689)-+-{podman_exporter}(201692)
           |                                          |-{podman_exporter}(201693)
           |                                          |-{podman_exporter}(201694)
           |                                          |-{podman_exporter}(201695)
           |                                          |-{podman_exporter}(201696)
           |                                          |-{podman_exporter}(201697)
           |                                          `-{podman_exporter}(201698)
           |-conmon(203631)---openstack-netwo(203633)-+-{openstack-netwo}(203636)
           |                                          |-{openstack-netwo}(203637)
           |                                          |-{openstack-netwo}(203638)
           |                                          |-{openstack-netwo}(203639)
           |                                          `-{openstack-netwo}(203640)
           |-crond(1010)
           |-dbus-broker-lau(740)---dbus-broker(769)
           |-gssproxy(875)-+-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               `-{gssproxy}(884)
           |-irqbalance(784)---{irqbalance}(806)
           |-iscsid(173022)
           |-ovs-vswitchd(53958)-+-{ovs-vswitchd}(58489)
           |                     |-{ovs-vswitchd}(58490)
           |                     |-{ovs-vswitchd}(58492)
           |                     |-{ovs-vswitchd}(58493)
           |                     |-{ovs-vswitchd}(58494)
           |                     |-{ovs-vswitchd}(58495)
           |                     |-{ovs-vswitchd}(58496)
           |                     |-{ovs-vswitchd}(58497)
           |                     |-{ovs-vswitchd}(58498)
           |                     |-{ovs-vswitchd}(58499)
           |                     |-{ovs-vswitchd}(58500)
           |                     `-{ovs-vswitchd}(58501)
           |-ovsdb-server(53873)
           |-podman(201442)-+-{podman}(201448)
           |                |-{podman}(201449)
           |                |-{podman}(201451)
           |                |-{podman}(201452)
           |                |-{podman}(201453)
           |                |-{podman}(201458)
           |                |-{podman}(201459)
           |                |-{podman}(201460)
           |                |-{podman}(201461)
           |                |-{podman}(201462)
           |                |-{podman}(201463)
           |                |-{podman}(201464)
           |                `-{podman}(201480)
           |-polkitd(43719)-+-{polkitd}(43723)
           |                |-{polkitd}(43724)
           |                |-{polkitd}(43725)
           |                |-{polkitd}(43726)
           |                |-{polkitd}(43727)
           |                |-{polkitd}(43728)
           |                |-{polkitd}(43729)
           |                |-{polkitd}(43730)
           |                |-{polkitd}(43731)
           |                |-{polkitd}(43732)
           |                `-{polkitd}(43733)
           |-python3(4510)
           |-rpcbind(700)
           |-rsyslogd(1006)-+-{rsyslogd}(1014)
           |                `-{rsyslogd}(1016)
           |-sshd(128829)---sshd-session(226406)---sshd-session(226409)---sudo(226410)---sos(226434)-+-timeout(229249)---pstree(229251)
           |                                                                                         |-{sos}(226793)
           |                                                                                         |-{sos}(226794)
           |                                                                                         |-{sos}(226795)
           |                                                                                         |-{sos}(226796)
           |                                                                                         |-{sos}(228652)
           |                                                                                         |-{sos}(228949)
           |                                                                                         |-{sos}(229222)
           |                                                                                         `-{sos}(229237)
           |-systemd(4300)-+-(sd-pam)(4302)
           |               `-dbus-broker-lau(15636)---dbus-broker(15647)
           |-systemd-hostnam(227173)
           |-systemd-journal(679)
           |-systemd-logind(795)
           |-systemd-machine(153573)
           |-systemd-udevd(731)
           |-tuned(43897)-+-{tuned}(43900)
           |              |-{tuned}(43901)
           |              `-{tuned}(43902)
           |-virtlogd(152944)
           |-virtnodedevd(187113)-+-{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}(187140)
           |                      |-{virtnodedevd}(187141)
           |                      |-{virtnodedevd}(187142)
           |                      `-{virtnodedevd}(187143)
           `-virtqemud(186857)-+-{virtqemud}(186876)
                               |-{virtqemud}(186877)
                               |-{virtqemud}(186878)
                               |-{virtqemud}(186879)
                               |-{virtqemud}(186880)
                               |-{virtqemud}(186881)
                               |-{virtqemud}(186882)
                               |-{virtqemud}(186883)
                               |-{virtqemud}(186884)
                               |-{virtqemud}(186885)
                               |-{virtqemud}(186886)
                               |-{virtqemud}(186887)
                               |-{virtqemud}(186888)
                               |-{virtqemud}(186889)
                               |-{virtqemud}(186890)
                               |-{virtqemud}(186900)
                               |-{virtqemud}(186901)
                               `-{virtqemud}(213818)
