systemd(1)-+-NetworkManager(1303)-+-{NetworkManager}(1304)
           |                      `-{NetworkManager}(1305)
           |-agetty(1562)
           |-auditd(1063)-+-sedispatch(1065)
           |              |-{auditd}(1064)
           |              `-{auditd}(1066)
           |-chronyd(1111)
           |-conmon(12526)---dumb-init(12528)---ovn-controller(12532)-+-{ovn-controller}(12716)
           |                                                          |-{ovn-controller}(12717)
           |                                                          |-{ovn-controller}(12718)
           |                                                          `-{ovn-controller}(12719)
           |-conmon(17806)-+-dumb-init(17808)---neutron-ovn-met(17811)---neutron-ovn-met(17905)
           |               `-privsep-helper(17910)---{privsep-helper}(17911)
           |-conmon(77564)---dumb-init(77566)---iscsid(77570)
           |-conmon(86637)---dumb-init(86639)---multipathd(86642)-+-{multipathd}(86682)
           |                                                      |-{multipathd}(86683)
           |                                                      |-{multipathd}(86685)
           |                                                      |-{multipathd}(86686)
           |                                                      |-{multipathd}(86687)
           |                                                      `-{multipathd}(86688)
           |-conmon(103210)---dumb-init(103212)---nova-compute(103214)-+-{nova-compute}(103481)
           |                                                           |-{nova-compute}(103482)
           |                                                           |-{nova-compute}(103483)
           |                                                           |-{nova-compute}(103484)
           |                                                           |-{nova-compute}(103485)
           |                                                           |-{nova-compute}(103486)
           |                                                           |-{nova-compute}(103487)
           |                                                           |-{nova-compute}(103488)
           |                                                           |-{nova-compute}(103489)
           |                                                           |-{nova-compute}(103490)
           |                                                           |-{nova-compute}(103491)
           |                                                           |-{nova-compute}(103492)
           |                                                           |-{nova-compute}(103493)
           |                                                           |-{nova-compute}(103494)
           |                                                           |-{nova-compute}(103495)
           |                                                           |-{nova-compute}(103496)
           |                                                           |-{nova-compute}(103497)
           |                                                           |-{nova-compute}(103498)
           |                                                           |-{nova-compute}(103499)
           |                                                           |-{nova-compute}(103500)
           |                                                           `-{nova-compute}(103501)
           |-conmon(113940)---dumb-init(113942)---ceilometer-poll(113945)-+-ceilometer-poll(114244)-+-{ceilometer-poll}(114245)
           |                                                              |                         |-{ceilometer-poll}(114249)
           |                                                              |                         `-{ceilometer-poll}(114250)
           |                                                              `-{ceilometer-poll}(114237)
           |-conmon(115863)---node_exporter(115865)-+-{node_exporter}(115868)
           |                                        |-{node_exporter}(115869)
           |                                        |-{node_exporter}(115870)
           |                                        `-{node_exporter}(115871)
           |-conmon(117867)---podman_exporter(117869)-+-{podman_exporter}(117872)
           |                                          |-{podman_exporter}(117873)
           |                                          |-{podman_exporter}(117874)
           |                                          |-{podman_exporter}(117875)
           |                                          |-{podman_exporter}(117876)
           |                                          `-{podman_exporter}(117877)
           |-conmon(119902)---openstack-netwo(119904)-+-{openstack-netwo}(119907)
           |                                          |-{openstack-netwo}(119908)
           |                                          |-{openstack-netwo}(119909)
           |                                          |-{openstack-netwo}(119910)
           |                                          `-{openstack-netwo}(119911)
           |-crond(1560)
           |-dbus-broker-lau(1094)---dbus-broker(1095)
           |-dmeventd(886)-+-{dmeventd}(889)
           |               `-{dmeventd}(890)
           |-gssproxy(1341)-+-{gssproxy}(1344)
           |                |-{gssproxy}(1345)
           |                |-{gssproxy}(1346)
           |                |-{gssproxy}(1347)
           |                `-{gssproxy}(1348)
           |-irqbalance(1099)---{irqbalance}(1108)
           |-ovs-vswitchd(1272)-+-{ovs-vswitchd}(1278)
           |                    |-{ovs-vswitchd}(1353)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    |-{ovs-vswitchd}(1359)
           |                    `-{ovs-vswitchd}(1360)
           |-ovsdb-server(1201)
           |-podman(117628)-+-{podman}(117636)
           |                |-{podman}(117637)
           |                |-{podman}(117638)
           |                |-{podman}(117639)
           |                |-{podman}(117640)
           |                |-{podman}(117642)
           |                |-{podman}(117643)
           |                |-{podman}(117644)
           |                |-{podman}(117652)
           |                |-{podman}(117653)
           |                `-{podman}(117811)
           |-polkitd(1450)-+-{polkitd}(1485)
           |               |-{polkitd}(1486)
           |               |-{polkitd}(1487)
           |               |-{polkitd}(1488)
           |               |-{polkitd}(1489)
           |               |-{polkitd}(1490)
           |               |-{polkitd}(1491)
           |               |-{polkitd}(1492)
           |               `-{polkitd}(1510)
           |-qemu-ga(1102)---{qemu-ga}(1105)
           |-rngd(1103)
           |-rpcbind(1062)
           |-rsyslogd(1557)-+-{rsyslogd}(1564)
           |                `-{rsyslogd}(1565)
           |-sshd(1558)---sshd-session(132634)---sshd-session(132673)---sudo(132674)---sos(132698)-+-timeout(135487)---turbostat(135488)-+-sleep(135493)
           |                                                                                       |                                     `-{turbostat}(135491)
           |                                                                                       |-timeout(135527)---pstree(135528)
           |                                                                                       |-{sos}(132993)
           |                                                                                       |-{sos}(132994)
           |                                                                                       |-{sos}(132995)
           |                                                                                       |-{sos}(132996)
           |                                                                                       |-{sos}(134879)
           |                                                                                       |-{sos}(135083)
           |                                                                                       |-{sos}(135454)
           |                                                                                       `-{sos}(135524)
           |-systemd(132648)---(sd-pam)(132657)
           |-systemd-hostnam(133544)
           |-systemd-journal(878)
           |-systemd-logind(1109)
           |-systemd-machine(64442)
           |-systemd-udevd(896)-+-systemd-udevd(133878)
           |                    |-systemd-udevd(133879)
           |                    `-systemd-udevd(133881)
           |-tuned(1336)-+-{tuned}(1449)
           |             |-{tuned}(1451)
           |             `-{tuned}(1494)
           |-virtlogd(63824)
           |-virtnodedevd(103547)-+-{virtnodedevd}(103548)
           |                      |-{virtnodedevd}(103549)
           |                      |-{virtnodedevd}(103550)
           |                      |-{virtnodedevd}(103551)
           |                      |-{virtnodedevd}(103552)
           |                      |-{virtnodedevd}(103553)
           |                      |-{virtnodedevd}(103554)
           |                      |-{virtnodedevd}(103555)
           |                      |-{virtnodedevd}(103556)
           |                      |-{virtnodedevd}(103557)
           |                      |-{virtnodedevd}(103558)
           |                      |-{virtnodedevd}(103559)
           |                      |-{virtnodedevd}(103560)
           |                      |-{virtnodedevd}(103561)
           |                      |-{virtnodedevd}(103562)
           |                      |-{virtnodedevd}(103564)
           |                      |-{virtnodedevd}(103565)
           |                      |-{virtnodedevd}(103566)
           |                      `-{virtnodedevd}(103567)
           `-virtqemud(103502)-+-{virtqemud}(103503)
                               |-{virtqemud}(103504)
                               |-{virtqemud}(103505)
                               |-{virtqemud}(103506)
                               |-{virtqemud}(103507)
                               |-{virtqemud}(103508)
                               |-{virtqemud}(103509)
                               |-{virtqemud}(103510)
                               |-{virtqemud}(103511)
                               |-{virtqemud}(103512)
                               |-{virtqemud}(103513)
                               |-{virtqemud}(103514)
                               |-{virtqemud}(103515)
                               |-{virtqemud}(103516)
                               |-{virtqemud}(103517)
                               |-{virtqemud}(103521)
                               `-{virtqemud}(103522)
