systemd(1)-+-NetworkManager(51690)-+-{NetworkManager}(51696)
           |                       `-{NetworkManager}(51697)
           |-agetty(1011)
           |-agetty(1012)
           |-anacron(27517)
           |-auditd(699)-+-sedispatch(701)
           |             |-{auditd}(700)
           |             `-{auditd}(702)
           |-catatonit(17975)
           |-chronyd(60981)
           |-conmon(94840)---dumb-init(94842)---ovn-controller(94847)-+-{ovn-controller}(94970)
           |                                                          |-{ovn-controller}(94971)
           |                                                          |-{ovn-controller}(94972)
           |                                                          `-{ovn-controller}(94973)
           |-conmon(103684)-+-dumb-init(103686)---neutron-ovn-met(103689)---neutron-ovn-met(103796)
           |                |-privsep-helper(103801)---{privsep-helper}(103802)
           |                |-privsep-helper(220349)-+-{privsep-helper}(220350)
           |                |                        `-{privsep-helper}(228922)
           |                `-privsep-helper(220363)-+-{privsep-helper}(220364)
           |                                         `-{privsep-helper}(226114)
           |-conmon(166144)---dumb-init(166146)---iscsid(166149)
           |-conmon(175449)---dumb-init(175451)---multipathd(175454)-+-{multipathd}(175496)
           |                                                         |-{multipathd}(175501)
           |                                                         |-{multipathd}(175502)
           |                                                         |-{multipathd}(175503)
           |                                                         |-{multipathd}(175505)
           |                                                         `-{multipathd}(175506)
           |-conmon(192626)---dumb-init(192628)-+-nova-compute(192630)-+-{nova-compute}(192903)
           |                                    |                      |-{nova-compute}(192904)
           |                                    |                      |-{nova-compute}(192905)
           |                                    |                      |-{nova-compute}(192906)
           |                                    |                      |-{nova-compute}(192907)
           |                                    |                      |-{nova-compute}(192908)
           |                                    |                      |-{nova-compute}(192909)
           |                                    |                      |-{nova-compute}(192910)
           |                                    |                      |-{nova-compute}(192911)
           |                                    |                      |-{nova-compute}(192912)
           |                                    |                      |-{nova-compute}(192913)
           |                                    |                      |-{nova-compute}(192914)
           |                                    |                      |-{nova-compute}(192915)
           |                                    |                      |-{nova-compute}(192916)
           |                                    |                      |-{nova-compute}(192917)
           |                                    |                      |-{nova-compute}(192918)
           |                                    |                      |-{nova-compute}(192919)
           |                                    |                      |-{nova-compute}(192920)
           |                                    |                      |-{nova-compute}(192921)
           |                                    |                      |-{nova-compute}(192922)
           |                                    |                      `-{nova-compute}(192923)
           |                                    |-privsep-helper(220193)---{privsep-helper}(220194)
           |                                    `-privsep-helper(220256)---{privsep-helper}(220257)
           |-conmon(203402)---dumb-init(203404)---ceilometer-poll(203407)-+-ceilometer-poll(203703)-+-{ceilometer-poll}(203705)
           |                                                              |                         |-{ceilometer-poll}(203713)
           |                                                              |                         `-{ceilometer-poll}(203714)
           |                                                              `-{ceilometer-poll}(203689)
           |-conmon(205188)---node_exporter(205190)-+-{node_exporter}(205193)
           |                                        |-{node_exporter}(205194)
           |                                        |-{node_exporter}(205195)
           |                                        |-{node_exporter}(205196)
           |                                        `-{node_exporter}(205197)
           |-conmon(207120)---podman_exporter(207122)-+-{podman_exporter}(207125)
           |                                          |-{podman_exporter}(207126)
           |                                          |-{podman_exporter}(207127)
           |                                          |-{podman_exporter}(207128)
           |                                          |-{podman_exporter}(207129)
           |                                          |-{podman_exporter}(207130)
           |                                          |-{podman_exporter}(216987)
           |                                          `-{podman_exporter}(216988)
           |-conmon(209013)---openstack-netwo(209015)-+-{openstack-netwo}(209018)
           |                                          |-{openstack-netwo}(209019)
           |                                          |-{openstack-netwo}(209020)
           |                                          |-{openstack-netwo}(209021)
           |                                          |-{openstack-netwo}(209022)
           |                                          `-{openstack-netwo}(209023)
           |-crond(1009)
           |-dbus-broker-lau(759)---dbus-broker(772)
           |-gssproxy(883)-+-{gssproxy}(886)
           |               |-{gssproxy}(887)
           |               |-{gssproxy}(888)
           |               |-{gssproxy}(889)
           |               `-{gssproxy}(890)
           |-irqbalance(786)---{irqbalance}(803)
           |-ovs-vswitchd(49992)-+-{ovs-vswitchd}(54529)
           |                     |-{ovs-vswitchd}(54530)
           |                     |-{ovs-vswitchd}(54531)
           |                     |-{ovs-vswitchd}(54532)
           |                     |-{ovs-vswitchd}(54533)
           |                     |-{ovs-vswitchd}(54534)
           |                     |-{ovs-vswitchd}(54535)
           |                     |-{ovs-vswitchd}(54536)
           |                     |-{ovs-vswitchd}(54539)
           |                     |-{ovs-vswitchd}(54541)
           |                     |-{ovs-vswitchd}(54543)
           |                     `-{ovs-vswitchd}(54544)
           |-ovsdb-server(49910)
           |-podman(206857)-+-{podman}(206863)
           |                |-{podman}(206864)
           |                |-{podman}(206865)
           |                |-{podman}(206866)
           |                |-{podman}(206867)
           |                |-{podman}(206873)
           |                |-{podman}(206874)
           |                |-{podman}(206875)
           |                |-{podman}(206876)
           |                |-{podman}(206877)
           |                |-{podman}(206890)
           |                |-{podman}(206891)
           |                `-{podman}(206892)
           |-polkitd(7712)-+-{polkitd}(7799)
           |               |-{polkitd}(7800)
           |               |-{polkitd}(7807)
           |               |-{polkitd}(7808)
           |               |-{polkitd}(7809)
           |               |-{polkitd}(7810)
           |               |-{polkitd}(7811)
           |               |-{polkitd}(7812)
           |               |-{polkitd}(7813)
           |               |-{polkitd}(7814)
           |               `-{polkitd}(7920)
           |-python3(1272)
           |-rpcbind(697)
           |-rsyslogd(1005)-+-{rsyslogd}(1015)
           |                `-{rsyslogd}(1016)
           |-sshd(128043)-+-sshd-session(238843)---sshd-session(238847)---sudo(238858)---sos(238890)-+-timeout(241681)---turbostat(241682)-+-sleep(241689)
           |              |                                                                          |                                     `-{turbostat}(241686)
           |              |                                                                          |-timeout(241729)---pstree(241730)
           |              |                                                                          |-{sos}(239212)
           |              |                                                                          |-{sos}(239213)
           |              |                                                                          |-{sos}(239214)
           |              |                                                                          |-{sos}(239215)
           |              |                                                                          |-{sos}(239805)
           |              |                                                                          |-{sos}(241448)
           |              |                                                                          |-{sos}(241477)
           |              |                                                                          `-{sos}(241739)
           |              `-sshd-session(241495)---sshd-session(241497)
           |-systemd(1059)-+-(sd-pam)(1062)
           |               `-dbus-broker-lau(18057)---dbus-broker(18066)
           |-systemd-hostnam(239608)
           |-systemd-journal(675)
           |-systemd-logind(796)
           |-systemd-machine(152624)
           |-systemd-udevd(728)
           |-tuned(39823)-+-{tuned}(39825)
           |              |-{tuned}(39826)
           |              `-{tuned}(39827)
           |-virtlogd(151997)
           |-virtnodedevd(192457)-+-{virtnodedevd}(192463)
           |                      |-{virtnodedevd}(192464)
           |                      |-{virtnodedevd}(192465)
           |                      |-{virtnodedevd}(192466)
           |                      |-{virtnodedevd}(192467)
           |                      |-{virtnodedevd}(192468)
           |                      |-{virtnodedevd}(192469)
           |                      |-{virtnodedevd}(192470)
           |                      |-{virtnodedevd}(192471)
           |                      |-{virtnodedevd}(192472)
           |                      |-{virtnodedevd}(192473)
           |                      |-{virtnodedevd}(192474)
           |                      |-{virtnodedevd}(192475)
           |                      |-{virtnodedevd}(192476)
           |                      |-{virtnodedevd}(192477)
           |                      |-{virtnodedevd}(192479)
           |                      |-{virtnodedevd}(192480)
           |                      `-{virtnodedevd}(192481)
           `-virtqemud(192168)-+-{virtqemud}(192169)
                               |-{virtqemud}(192170)
                               |-{virtqemud}(192171)
                               |-{virtqemud}(192172)
                               |-{virtqemud}(192173)
                               |-{virtqemud}(192174)
                               |-{virtqemud}(192175)
                               |-{virtqemud}(192176)
                               |-{virtqemud}(192177)
                               |-{virtqemud}(192178)
                               |-{virtqemud}(192179)
                               |-{virtqemud}(192180)
                               |-{virtqemud}(192181)
                               |-{virtqemud}(192182)
                               |-{virtqemud}(192183)
                               |-{virtqemud}(192187)
                               |-{virtqemud}(192188)
                               `-{virtqemud}(220945)
