systemd(1)-+-NetworkManager(1300)-+-{NetworkManager}(1301)
           |                      `-{NetworkManager}(1302)
           |-agetty(1564)
           |-auditd(1061)-+-sedispatch(1063)
           |              |-{auditd}(1062)
           |              `-{auditd}(1064)
           |-chronyd(1108)
           |-conmon(12527)---dumb-init(12529)---ovn-controller(12533)-+-{ovn-controller}(12716)
           |                                                          |-{ovn-controller}(12717)
           |                                                          |-{ovn-controller}(12718)
           |                                                          `-{ovn-controller}(12719)
           |-conmon(17810)-+-dumb-init(17812)---neutron-ovn-met(17815)---neutron-ovn-met(17907)
           |               `-privsep-helper(17912)---{privsep-helper}(17913)
           |-conmon(77571)---dumb-init(77573)---iscsid(77578)
           |-conmon(86638)---dumb-init(86640)---multipathd(86643)-+-{multipathd}(86692)
           |                                                      |-{multipathd}(86693)
           |                                                      |-{multipathd}(86694)
           |                                                      |-{multipathd}(86695)
           |                                                      |-{multipathd}(86698)
           |                                                      `-{multipathd}(86699)
           |-conmon(103214)---dumb-init(103216)---nova-compute(103218)-+-{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)
           |                                                           |-{nova-compute}(103502)
           |                                                           |-{nova-compute}(103503)
           |                                                           |-{nova-compute}(103504)
           |                                                           `-{nova-compute}(103505)
           |-conmon(113942)---dumb-init(113944)---ceilometer-poll(113947)-+-ceilometer-poll(114246)-+-{ceilometer-poll}(114248)
           |                                                              |                         |-{ceilometer-poll}(114252)
           |                                                              |                         `-{ceilometer-poll}(114253)
           |                                                              `-{ceilometer-poll}(114236)
           |-conmon(115867)---node_exporter(115869)-+-{node_exporter}(115872)
           |                                        |-{node_exporter}(115873)
           |                                        |-{node_exporter}(115874)
           |                                        `-{node_exporter}(115875)
           |-conmon(117865)---podman_exporter(117867)-+-{podman_exporter}(117870)
           |                                          |-{podman_exporter}(117871)
           |                                          |-{podman_exporter}(117872)
           |                                          |-{podman_exporter}(117874)
           |                                          |-{podman_exporter}(117875)
           |                                          `-{podman_exporter}(117876)
           |-conmon(119902)---openstack-netwo(119904)-+-{openstack-netwo}(119907)
           |                                          |-{openstack-netwo}(119908)
           |                                          |-{openstack-netwo}(119909)
           |                                          |-{openstack-netwo}(119910)
           |                                          `-{openstack-netwo}(119911)
           |-crond(1563)
           |-dbus-broker-lau(1091)---dbus-broker(1092)
           |-dmeventd(883)-+-{dmeventd}(887)
           |               `-{dmeventd}(888)
           |-gssproxy(1340)-+-{gssproxy}(1343)
           |                |-{gssproxy}(1344)
           |                |-{gssproxy}(1345)
           |                |-{gssproxy}(1346)
           |                `-{gssproxy}(1347)
           |-irqbalance(1096)---{irqbalance}(1106)
           |-ovs-vswitchd(1269)-+-{ovs-vswitchd}(1278)
           |                    |-{ovs-vswitchd}(1361)
           |                    |-{ovs-vswitchd}(1362)
           |                    |-{ovs-vswitchd}(1363)
           |                    |-{ovs-vswitchd}(1364)
           |                    |-{ovs-vswitchd}(1365)
           |                    |-{ovs-vswitchd}(1366)
           |                    |-{ovs-vswitchd}(1367)
           |                    `-{ovs-vswitchd}(1368)
           |-ovsdb-server(1198)
           |-podman(117628)-+-{podman}(117634)
           |                |-{podman}(117635)
           |                |-{podman}(117636)
           |                |-{podman}(117637)
           |                |-{podman}(117638)
           |                |-{podman}(117643)
           |                |-{podman}(117644)
           |                |-{podman}(117645)
           |                |-{podman}(117647)
           |                |-{podman}(117651)
           |                |-{podman}(117665)
           |                `-{podman}(117666)
           |-polkitd(1431)-+-{polkitd}(1464)
           |               |-{polkitd}(1465)
           |               |-{polkitd}(1466)
           |               |-{polkitd}(1467)
           |               |-{polkitd}(1468)
           |               |-{polkitd}(1469)
           |               |-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               `-{polkitd}(1489)
           |-qemu-ga(1099)---{qemu-ga}(1102)
           |-rngd(1100)
           |-rpcbind(1060)
           |-rsyslogd(1560)-+-{rsyslogd}(1566)
           |                `-{rsyslogd}(1567)
           |-sshd(1561)---sshd-session(132639)---sshd-session(132658)---sudo(132659)---sos(132683)-+-timeout(135377)---pstree(135379)
           |                                                                                       |-{sos}(132999)
           |                                                                                       |-{sos}(133000)
           |                                                                                       |-{sos}(133001)
           |                                                                                       |-{sos}(133002)
           |                                                                                       |-{sos}(133689)
           |                                                                                       |-{sos}(134498)
           |                                                                                       |-{sos}(134701)
           |                                                                                       `-{sos}(135074)
           |-systemd(132643)---(sd-pam)(132645)
           |-systemd-hostnam(133499)
           |-systemd-journal(876)
           |-systemd-logind(1105)
           |-systemd-machine(64445)
           |-systemd-udevd(892)-+-systemd-udevd(133885)
           |                    `-systemd-udevd(133886)
           |-tuned(1326)-+-{tuned}(1430)
           |             |-{tuned}(1432)
           |             `-{tuned}(1473)
           |-virtlogd(63829)
           |-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}(103563)
           |                      |-{virtnodedevd}(103564)
           |                      |-{virtnodedevd}(103565)
           |                      |-{virtnodedevd}(103566)
           |                      |-{virtnodedevd}(103568)
           |                      |-{virtnodedevd}(103569)
           |                      |-{virtnodedevd}(103570)
           |                      `-{virtnodedevd}(103571)
           `-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}(103518)
                               |-{virtqemud}(103519)
                               |-{virtqemud}(103520)
                               |-{virtqemud}(103521)
                               |-{virtqemud}(103525)
                               `-{virtqemud}(103526)
