systemd(1)-+-NetworkManager(56413)-+-{NetworkManager}(56425)
           |                       `-{NetworkManager}(56426)
           |-agetty(1015)
           |-agetty(1017)
           |-anacron(237240)
           |-auditd(705)-+-sedispatch(707)
           |             |-{auditd}(706)
           |             `-{auditd}(708)
           |-catatonit(12340)
           |-chronyd(65855)
           |-conmon(97889)---dumb-init(97891)---ovn-controller(97894)-+-{ovn-controller}(98016)
           |                                                          |-{ovn-controller}(98017)
           |                                                          |-{ovn-controller}(98018)
           |                                                          `-{ovn-controller}(98019)
           |-conmon(106771)-+-dumb-init(106773)---neutron-ovn-met(106776)---neutron-ovn-met(106886)
           |                |-privsep-helper(106891)---{privsep-helper}(106892)
           |                |-privsep-helper(240020)-+-{privsep-helper}(240028)
           |                |                        `-{privsep-helper}(251628)
           |                `-privsep-helper(240041)-+-{privsep-helper}(240042)
           |                                         `-{privsep-helper}(240076)
           |-conmon(172633)---dumb-init(172635)---multipathd(172638)-+-{multipathd}(172692)
           |                                                         |-{multipathd}(172693)
           |                                                         |-{multipathd}(172694)
           |                                                         |-{multipathd}(172695)
           |                                                         |-{multipathd}(172696)
           |                                                         `-{multipathd}(172697)
           |-conmon(189608)-+-dumb-init(189610)---nova-compute(189613)-+-{nova-compute}(189890)
           |                |                                          |-{nova-compute}(189891)
           |                |                                          |-{nova-compute}(189892)
           |                |                                          |-{nova-compute}(189893)
           |                |                                          |-{nova-compute}(189894)
           |                |                                          |-{nova-compute}(189895)
           |                |                                          |-{nova-compute}(189896)
           |                |                                          |-{nova-compute}(189897)
           |                |                                          |-{nova-compute}(189898)
           |                |                                          |-{nova-compute}(189899)
           |                |                                          |-{nova-compute}(189900)
           |                |                                          |-{nova-compute}(189901)
           |                |                                          |-{nova-compute}(189902)
           |                |                                          |-{nova-compute}(189903)
           |                |                                          |-{nova-compute}(189904)
           |                |                                          |-{nova-compute}(189905)
           |                |                                          |-{nova-compute}(189906)
           |                |                                          |-{nova-compute}(189907)
           |                |                                          |-{nova-compute}(189908)
           |                |                                          |-{nova-compute}(189909)
           |                |                                          `-{nova-compute}(189910)
           |                |-privsep-helper(239876)---{privsep-helper}(239877)
           |                `-privsep-helper(239913)---{privsep-helper}(239914)
           |-conmon(200333)---dumb-init(200335)---ceilometer-poll(200338)-+-ceilometer-poll(200518)-+-{ceilometer-poll}(200519)
           |                                                              |                         |-{ceilometer-poll}(200521)
           |                                                              |                         |-{ceilometer-poll}(200523)
           |                                                              |                         `-{ceilometer-poll}(200524)
           |                                                              |-ceilometer-poll(200520)-+-{ceilometer-poll}(200522)
           |                                                              |                         |-{ceilometer-poll}(200555)
           |                                                              |                         |-{ceilometer-poll}(200574)
           |                                                              |                         |-{ceilometer-poll}(200575)
           |                                                              |                         `-{ceilometer-poll}(240820)
           |                                                              `-{ceilometer-poll}(200517)
           |-conmon(202128)---node_exporter(202130)-+-{node_exporter}(202133)
           |                                        |-{node_exporter}(202134)
           |                                        |-{node_exporter}(202135)
           |                                        `-{node_exporter}(202136)
           |-conmon(204045)---podman_exporter(204047)-+-{podman_exporter}(204050)
           |                                          |-{podman_exporter}(204051)
           |                                          |-{podman_exporter}(204052)
           |                                          |-{podman_exporter}(204053)
           |                                          |-{podman_exporter}(204054)
           |                                          |-{podman_exporter}(215541)
           |                                          |-{podman_exporter}(220524)
           |                                          |-{podman_exporter}(220525)
           |                                          `-{podman_exporter}(220526)
           |-conmon(205945)---openstack-netwo(205947)-+-{openstack-netwo}(205950)
           |                                          |-{openstack-netwo}(205951)
           |                                          |-{openstack-netwo}(205952)
           |                                          |-{openstack-netwo}(205953)
           |                                          |-{openstack-netwo}(205954)
           |                                          |-{openstack-netwo}(215602)
           |                                          |-{openstack-netwo}(215603)
           |                                          |-{openstack-netwo}(215604)
           |                                          |-{openstack-netwo}(215605)
           |                                          |-{openstack-netwo}(215607)
           |                                          `-{openstack-netwo}(256711)
           |-conmon(224600)---dumb-init(224602)-+-ceilometer-poll(224605)-+-ceilometer-poll(224785)-+-{ceilometer-poll}(224786)
           |                                    |                         |                         |-{ceilometer-poll}(224787)
           |                                    |                         |                         `-{ceilometer-poll}(224864)
           |                                    |                         `-{ceilometer-poll}(224784)
           |                                    `-privsep-helper(224837)---{privsep-helper}(224865)
           |-conmon(224868)---kepler(224870)-+-{kepler}(224873)
           |                                 |-{kepler}(224874)
           |                                 |-{kepler}(224875)
           |                                 |-{kepler}(224876)
           |                                 |-{kepler}(224877)
           |                                 |-{kepler}(224880)
           |                                 |-{kepler}(224886)
           |                                 |-{kepler}(224887)
           |                                 |-{kepler}(224897)
           |                                 |-{kepler}(225832)
           |                                 |-{kepler}(225833)
           |                                 |-{kepler}(225834)
           |                                 `-{kepler}(234759)
           |-crond(1014)
           |-dbus-broker-lau(779)---dbus-broker(784)
           |-gssproxy(876)-+-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               `-{gssproxy}(884)
           |-irqbalance(801)---{irqbalance}(813)
           |-iscsid(175332)
           |-ovs-vswitchd(54718)-+-{ovs-vswitchd}(59252)
           |                     |-{ovs-vswitchd}(59253)
           |                     |-{ovs-vswitchd}(59254)
           |                     |-{ovs-vswitchd}(59255)
           |                     |-{ovs-vswitchd}(59256)
           |                     |-{ovs-vswitchd}(59257)
           |                     |-{ovs-vswitchd}(59258)
           |                     |-{ovs-vswitchd}(59259)
           |                     |-{ovs-vswitchd}(59260)
           |                     |-{ovs-vswitchd}(59262)
           |                     |-{ovs-vswitchd}(59265)
           |                     `-{ovs-vswitchd}(59266)
           |-ovsdb-server(54636)
           |-podman(203795)-+-{podman}(203801)
           |                |-{podman}(203802)
           |                |-{podman}(203803)
           |                |-{podman}(203804)
           |                |-{podman}(203805)
           |                |-{podman}(203809)
           |                |-{podman}(203812)
           |                |-{podman}(203814)
           |                |-{podman}(203815)
           |                |-{podman}(203816)
           |                |-{podman}(203822)
           |                |-{podman}(204056)
           |                |-{podman}(215886)
           |                `-{podman}(241252)
           |-polkitd(43731)-+-{polkitd}(43735)
           |                |-{polkitd}(43736)
           |                |-{polkitd}(43737)
           |                |-{polkitd}(43738)
           |                |-{polkitd}(43739)
           |                |-{polkitd}(43740)
           |                |-{polkitd}(43741)
           |                |-{polkitd}(43742)
           |                |-{polkitd}(43743)
           |                |-{polkitd}(43744)
           |                `-{polkitd}(43745)
           |-python3(4516)
           |-rpcbind(703)
           |-rsyslogd(237036)-+-{rsyslogd}(237038)
           |                  |-{rsyslogd}(237039)
           |                  `-{rsyslogd}(237040)
           |-sshd(131154)-+-sshd-session(259812)---sshd-session(259815)---sudo(259816)---sos(259840)-+-timeout(262498)---pip(262499)
           |              |                                                                          |-timeout(262564)---pstree(262565)
           |              |                                                                          |-{sos}(260251)
           |              |                                                                          |-{sos}(260252)
           |              |                                                                          |-{sos}(260253)
           |              |                                                                          |-{sos}(260254)
           |              |                                                                          |-{sos}(261967)
           |              |                                                                          |-{sos}(262006)
           |              |                                                                          |-{sos}(262287)
           |              |                                                                          `-{sos}(262475)
           |              `-sshd-session(262341)---sshd-session(262497)
           |-systemd(4303)-+-(sd-pam)(4305)
           |               `-dbus-broker-lau(12436)---dbus-broker(12451)
           |-systemd-hostnam(260640)
           |-systemd-journal(680)
           |-systemd-logind(806)
           |-systemd-machine(155884)
           |-systemd-udevd(733)
           |-tuned(43908)-+-{tuned}(43910)
           |              |-{tuned}(43911)
           |              `-{tuned}(43912)
           |-virtlogd(155254)
           |-virtnodedevd(189374)-+-{virtnodedevd}(189376)
           |                      |-{virtnodedevd}(189377)
           |                      |-{virtnodedevd}(189378)
           |                      |-{virtnodedevd}(189379)
           |                      |-{virtnodedevd}(189380)
           |                      |-{virtnodedevd}(189381)
           |                      |-{virtnodedevd}(189382)
           |                      |-{virtnodedevd}(189383)
           |                      |-{virtnodedevd}(189384)
           |                      |-{virtnodedevd}(189385)
           |                      |-{virtnodedevd}(189386)
           |                      |-{virtnodedevd}(189387)
           |                      |-{virtnodedevd}(189388)
           |                      |-{virtnodedevd}(189389)
           |                      |-{virtnodedevd}(189390)
           |                      |-{virtnodedevd}(189392)
           |                      |-{virtnodedevd}(189394)
           |                      |-{virtnodedevd}(189396)
           |                      `-{virtnodedevd}(189397)
           `-virtqemud(189136)-+-{virtqemud}(189137)
                               |-{virtqemud}(189138)
                               |-{virtqemud}(189139)
                               |-{virtqemud}(189140)
                               |-{virtqemud}(189141)
                               |-{virtqemud}(189142)
                               |-{virtqemud}(189143)
                               |-{virtqemud}(189144)
                               |-{virtqemud}(189145)
                               |-{virtqemud}(189146)
                               |-{virtqemud}(189147)
                               |-{virtqemud}(189148)
                               |-{virtqemud}(189149)
                               |-{virtqemud}(189150)
                               |-{virtqemud}(189151)
                               |-{virtqemud}(189155)
                               |-{virtqemud}(189156)
                               `-{virtqemud}(240370)
