systemd(1)-+-NetworkManager(1244)-+-{NetworkManager}(1245)
           |                      `-{NetworkManager}(1246)
           |-agetty(1578)
           |-anacron(43068)
           |-auditd(1034)-+-sedispatch(1036)
           |              |-{auditd}(1035)
           |              `-{auditd}(1037)
           |-chronyd(55340)
           |-conmon(86336)---dumb-init(86338)---ovn-controller(86341)-+-{ovn-controller}(86459)
           |                                                          |-{ovn-controller}(86460)
           |                                                          |-{ovn-controller}(86461)
           |                                                          `-{ovn-controller}(86462)
           |-conmon(95659)-+-dumb-init(95661)---neutron-ovn-met(95664)---neutron-ovn-met(95916)
           |               `-privsep-helper(96020)---{privsep-helper}(96051)
           |-conmon(176113)---dumb-init(176117)---nova-compute(176119)-+-{nova-compute}(176381)
           |                                                           |-{nova-compute}(176382)
           |                                                           |-{nova-compute}(176383)
           |                                                           |-{nova-compute}(176384)
           |                                                           |-{nova-compute}(176385)
           |                                                           |-{nova-compute}(176386)
           |                                                           |-{nova-compute}(176387)
           |                                                           |-{nova-compute}(176388)
           |                                                           |-{nova-compute}(176389)
           |                                                           |-{nova-compute}(176390)
           |                                                           |-{nova-compute}(176391)
           |                                                           |-{nova-compute}(176392)
           |                                                           |-{nova-compute}(176393)
           |                                                           |-{nova-compute}(176394)
           |                                                           |-{nova-compute}(176395)
           |                                                           |-{nova-compute}(176396)
           |                                                           |-{nova-compute}(176397)
           |                                                           |-{nova-compute}(176398)
           |                                                           |-{nova-compute}(176399)
           |                                                           |-{nova-compute}(176400)
           |                                                           `-{nova-compute}(176401)
           |-conmon(185790)---dumb-init(185792)---ceilometer-poll(185795)-+-ceilometer-poll(185933)-+-{ceilometer-poll}(185938)
           |                                                              |                         |-{ceilometer-poll}(185974)
           |                                                              |                         `-{ceilometer-poll}(185975)
           |                                                              `-{ceilometer-poll}(185923)
           |-conmon(188830)---node_exporter(188832)-+-{node_exporter}(188835)
           |                                        |-{node_exporter}(188836)
           |                                        |-{node_exporter}(188837)
           |                                        `-{node_exporter}(188838)
           |-conmon(191932)---podman_exporter(191934)-+-{podman_exporter}(191937)
           |                                          |-{podman_exporter}(191938)
           |                                          |-{podman_exporter}(191939)
           |                                          |-{podman_exporter}(191940)
           |                                          |-{podman_exporter}(191942)
           |                                          `-{podman_exporter}(191943)
           |-conmon(195090)---openstack-netwo(195092)-+-{openstack-netwo}(195095)
           |                                          |-{openstack-netwo}(195096)
           |                                          |-{openstack-netwo}(195097)
           |                                          |-{openstack-netwo}(195098)
           |                                          `-{openstack-netwo}(195099)
           |-crond(4934)
           |-dbus-broker-lau(1063)---dbus-broker(1064)
           |-dmeventd(854)-+-{dmeventd}(2973)
           |               `-{dmeventd}(2974)
           |-gssproxy(1266)-+-{gssproxy}(1267)
           |                |-{gssproxy}(1268)
           |                |-{gssproxy}(1269)
           |                |-{gssproxy}(1270)
           |                `-{gssproxy}(1271)
           |-irqbalance(1068)---{irqbalance}(1078)
           |-iscsid(160027)
           |-multipathd(160186)-+-{multipathd}(160188)
           |                    |-{multipathd}(160189)
           |                    |-{multipathd}(160190)
           |                    |-{multipathd}(160191)
           |                    |-{multipathd}(160192)
           |                    |-{multipathd}(160193)
           |                    `-{multipathd}(160194)
           |-ovs-vswitchd(1234)-+-{ovs-vswitchd}(48665)
           |                    |-{ovs-vswitchd}(48666)
           |                    |-{ovs-vswitchd}(48667)
           |                    |-{ovs-vswitchd}(48668)
           |                    |-{ovs-vswitchd}(48669)
           |                    |-{ovs-vswitchd}(48670)
           |                    |-{ovs-vswitchd}(48672)
           |                    |-{ovs-vswitchd}(48673)
           |                    `-{ovs-vswitchd}(48675)
           |-ovsdb-server(1157)
           |-podman(191944)-+-{podman}(191950)
           |                |-{podman}(191951)
           |                |-{podman}(191952)
           |                |-{podman}(191953)
           |                |-{podman}(191954)
           |                |-{podman}(191959)
           |                |-{podman}(191960)
           |                |-{podman}(191962)
           |                |-{podman}(191963)
           |                |-{podman}(191965)
           |                `-{podman}(191970)
           |-polkitd(1526)-+-{polkitd}(1529)
           |               |-{polkitd}(1530)
           |               |-{polkitd}(1531)
           |               |-{polkitd}(1532)
           |               |-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1535)
           |               |-{polkitd}(1536)
           |               `-{polkitd}(1541)
           |-qemu-ga(17571)---{qemu-ga}(17580)
           |-rngd(1070)
           |-rpcbind(1032)
           |-rsyslogd(1573)-+-{rsyslogd}(1580)
           |                `-{rsyslogd}(1581)
           |-sshd(1574)---sshd-session(204134)---sshd-session(204154)---sudo(204155)---sos(204179)-+-timeout(206851)---pstree(206852)
           |                                                                                       |-{sos}(204512)
           |                                                                                       |-{sos}(204513)
           |                                                                                       |-{sos}(204514)
           |                                                                                       |-{sos}(204515)
           |                                                                                       |-{sos}(206551)
           |                                                                                       |-{sos}(206723)
           |                                                                                       |-{sos}(206814)
           |                                                                                       `-{sos}(206853)
           |-systemd(204138)---(sd-pam)(204141)
           |-systemd-hostnam(204984)
           |-systemd-journal(845)
           |-systemd-logind(1073)
           |-systemd-machine(145781)
           |-systemd-udevd(870)---systemd-udevd(206399)
           |-tuned(36374)-+-{tuned}(36376)
           |              |-{tuned}(36377)
           |              `-{tuned}(36378)
           |-virtlogd(145159)
           |-virtnodedevd(175540)-+-{virtnodedevd}(175541)
           |                      |-{virtnodedevd}(175542)
           |                      |-{virtnodedevd}(175543)
           |                      |-{virtnodedevd}(175544)
           |                      |-{virtnodedevd}(175545)
           |                      |-{virtnodedevd}(175546)
           |                      |-{virtnodedevd}(175547)
           |                      |-{virtnodedevd}(175548)
           |                      |-{virtnodedevd}(175549)
           |                      |-{virtnodedevd}(175550)
           |                      |-{virtnodedevd}(175551)
           |                      |-{virtnodedevd}(175552)
           |                      |-{virtnodedevd}(175553)
           |                      |-{virtnodedevd}(175554)
           |                      |-{virtnodedevd}(175555)
           |                      |-{virtnodedevd}(175557)
           |                      |-{virtnodedevd}(175558)
           |                      |-{virtnodedevd}(175559)
           |                      `-{virtnodedevd}(175560)
           `-virtqemud(175218)-+-{virtqemud}(175219)
                               |-{virtqemud}(175220)
                               |-{virtqemud}(175221)
                               |-{virtqemud}(175222)
                               |-{virtqemud}(175223)
                               |-{virtqemud}(175224)
                               |-{virtqemud}(175225)
                               |-{virtqemud}(175226)
                               |-{virtqemud}(175227)
                               |-{virtqemud}(175228)
                               |-{virtqemud}(175229)
                               |-{virtqemud}(175230)
                               |-{virtqemud}(175231)
                               |-{virtqemud}(175232)
                               |-{virtqemud}(175233)
                               |-{virtqemud}(175237)
                               `-{virtqemud}(175238)
