systemd(1)-+-NetworkManager(1031)-+-{NetworkManager}(1032)
           |                      `-{NetworkManager}(1033)
           |-agetty(1287)
           |-agetty(1288)
           |-auditd(779)-+-sedispatch(781)
           |             |-{auditd}(780)
           |             `-{auditd}(782)
           |-chronyd(851)
           |-conmon(19755)---dumb-init(19757)---ovn-controller(19761)-+-{ovn-controller}(19987)
           |                                                          |-{ovn-controller}(19988)
           |                                                          |-{ovn-controller}(19989)
           |                                                          `-{ovn-controller}(19990)
           |-conmon(28605)-+-dumb-init(28607)---neutron-ovn-met(28619)---neutron-ovn-met(28720)
           |               |-privsep-helper(28725)---{privsep-helper}(28726)
           |               |-privsep-helper(144535)-+-{privsep-helper}(144536)
           |               |                        `-{privsep-helper}(147291)
           |               `-privsep-helper(144549)-+-{privsep-helper}(144550)
           |                                        `-{privsep-helper}(144920)
           |-conmon(90977)---dumb-init(90979)---iscsid(90982)
           |-conmon(100271)---dumb-init(100273)---multipathd(100276)-+-{multipathd}(100317)
           |                                                         |-{multipathd}(100319)
           |                                                         |-{multipathd}(100321)
           |                                                         |-{multipathd}(100322)
           |                                                         |-{multipathd}(100326)
           |                                                         `-{multipathd}(100328)
           |-conmon(117285)---dumb-init(117287)-+-nova-compute(117289)-+-{nova-compute}(117568)
           |                                    |                      |-{nova-compute}(117569)
           |                                    |                      |-{nova-compute}(117570)
           |                                    |                      |-{nova-compute}(117571)
           |                                    |                      |-{nova-compute}(117572)
           |                                    |                      |-{nova-compute}(117573)
           |                                    |                      |-{nova-compute}(117574)
           |                                    |                      |-{nova-compute}(117575)
           |                                    |                      |-{nova-compute}(117576)
           |                                    |                      |-{nova-compute}(117577)
           |                                    |                      |-{nova-compute}(117578)
           |                                    |                      |-{nova-compute}(117579)
           |                                    |                      |-{nova-compute}(117580)
           |                                    |                      |-{nova-compute}(117581)
           |                                    |                      |-{nova-compute}(117582)
           |                                    |                      |-{nova-compute}(117583)
           |                                    |                      |-{nova-compute}(117584)
           |                                    |                      |-{nova-compute}(117585)
           |                                    |                      |-{nova-compute}(117586)
           |                                    |                      |-{nova-compute}(117587)
           |                                    |                      `-{nova-compute}(117588)
           |                                    |-privsep-helper(144420)---{privsep-helper}(144421)
           |                                    `-privsep-helper(144484)---{privsep-helper}(144485)
           |-conmon(128089)---dumb-init(128091)---ceilometer-poll(128094)-+-ceilometer-poll(128397)-+-{ceilometer-poll}(128398)
           |                                                              |                         |-{ceilometer-poll}(128424)
           |                                                              |                         `-{ceilometer-poll}(128425)
           |                                                              `-{ceilometer-poll}(128396)
           |-conmon(129915)---node_exporter(129917)-+-{node_exporter}(129920)
           |                                        |-{node_exporter}(129921)
           |                                        |-{node_exporter}(129922)
           |                                        `-{node_exporter}(129923)
           |-conmon(131815)---podman_exporter(131817)-+-{podman_exporter}(131820)
           |                                          |-{podman_exporter}(131821)
           |                                          |-{podman_exporter}(131822)
           |                                          |-{podman_exporter}(131823)
           |                                          |-{podman_exporter}(131825)
           |                                          |-{podman_exporter}(131826)
           |                                          |-{podman_exporter}(135023)
           |                                          |-{podman_exporter}(135024)
           |                                          `-{podman_exporter}(135025)
           |-conmon(133714)---openstack-netwo(133716)-+-{openstack-netwo}(133719)
           |                                          |-{openstack-netwo}(133720)
           |                                          |-{openstack-netwo}(133721)
           |                                          |-{openstack-netwo}(133722)
           |                                          `-{openstack-netwo}(133723)
           |-crond(1285)
           |-dbus-broker-lau(836)---dbus-broker(837)
           |-gssproxy(1064)-+-{gssproxy}(1066)
           |                |-{gssproxy}(1068)
           |                |-{gssproxy}(1069)
           |                |-{gssproxy}(1070)
           |                `-{gssproxy}(1071)
           |-irqbalance(841)---{irqbalance}(849)
           |-ovs-vswitchd(997)-+-{ovs-vswitchd}(1003)
           |                   |-{ovs-vswitchd}(1091)
           |                   |-{ovs-vswitchd}(1092)
           |                   |-{ovs-vswitchd}(1093)
           |                   |-{ovs-vswitchd}(1094)
           |                   |-{ovs-vswitchd}(1095)
           |                   |-{ovs-vswitchd}(1096)
           |                   |-{ovs-vswitchd}(1097)
           |                   |-{ovs-vswitchd}(1098)
           |                   |-{ovs-vswitchd}(1099)
           |                   |-{ovs-vswitchd}(1100)
           |                   `-{ovs-vswitchd}(1101)
           |-ovsdb-server(926)
           |-podman(131567)-+-{podman}(131573)
           |                |-{podman}(131574)
           |                |-{podman}(131575)
           |                |-{podman}(131576)
           |                |-{podman}(131577)
           |                |-{podman}(131578)
           |                |-{podman}(131583)
           |                |-{podman}(131584)
           |                |-{podman}(131585)
           |                |-{podman}(131586)
           |                |-{podman}(131593)
           |                |-{podman}(131594)
           |                `-{podman}(131604)
           |-polkitd(1188)-+-{polkitd}(1222)
           |               |-{polkitd}(1223)
           |               |-{polkitd}(1224)
           |               |-{polkitd}(1225)
           |               |-{polkitd}(1226)
           |               |-{polkitd}(1227)
           |               |-{polkitd}(1228)
           |               |-{polkitd}(1229)
           |               |-{polkitd}(1230)
           |               |-{polkitd}(1231)
           |               `-{polkitd}(1241)
           |-rpcbind(785)
           |-rsyslogd(1282)-+-{rsyslogd}(1290)
           |                `-{rsyslogd}(1291)
           |-sshd(52903)---sshd-session(156307)---sshd-session(156370)---sudo(156371)---sos(156395)-+-timeout(159110)---pstree(159112)
           |                                                                                        |-{sos}(156690)
           |                                                                                        |-{sos}(156691)
           |                                                                                        |-{sos}(156692)
           |                                                                                        |-{sos}(156693)
           |                                                                                        |-{sos}(157359)
           |                                                                                        |-{sos}(158776)
           |                                                                                        |-{sos}(158858)
           |                                                                                        `-{sos}(159104)
           |-systemd(156340)---(sd-pam)(156356)
           |-systemd-hostnam(157162)
           |-systemd-journal(691)
           |-systemd-logind(845)
           |-systemd-machine(77483)
           |-systemd-udevd(710)
           |-tuned(1055)-+-{tuned}(1186)
           |             |-{tuned}(1192)
           |             `-{tuned}(1201)
           |-virtlogd(76857)
           |-virtnodedevd(117632)-+-{virtnodedevd}(117633)
           |                      |-{virtnodedevd}(117634)
           |                      |-{virtnodedevd}(117635)
           |                      |-{virtnodedevd}(117636)
           |                      |-{virtnodedevd}(117637)
           |                      |-{virtnodedevd}(117638)
           |                      |-{virtnodedevd}(117639)
           |                      |-{virtnodedevd}(117640)
           |                      |-{virtnodedevd}(117641)
           |                      |-{virtnodedevd}(117642)
           |                      |-{virtnodedevd}(117643)
           |                      |-{virtnodedevd}(117644)
           |                      |-{virtnodedevd}(117645)
           |                      |-{virtnodedevd}(117646)
           |                      |-{virtnodedevd}(117647)
           |                      |-{virtnodedevd}(117649)
           |                      |-{virtnodedevd}(117650)
           |                      `-{virtnodedevd}(117651)
           `-virtqemud(117589)-+-{virtqemud}(117590)
                               |-{virtqemud}(117591)
                               |-{virtqemud}(117592)
                               |-{virtqemud}(117593)
                               |-{virtqemud}(117594)
                               |-{virtqemud}(117595)
                               |-{virtqemud}(117596)
                               |-{virtqemud}(117597)
                               |-{virtqemud}(117598)
                               |-{virtqemud}(117599)
                               |-{virtqemud}(117600)
                               |-{virtqemud}(117601)
                               |-{virtqemud}(117602)
                               |-{virtqemud}(117603)
                               |-{virtqemud}(117604)
                               |-{virtqemud}(117608)
                               |-{virtqemud}(117609)
                               `-{virtqemud}(144741)
