systemd(1)-+-NetworkManager(1245)-+-{NetworkManager}(1246)
           |                      `-{NetworkManager}(1247)
           |-agetty(1576)
           |-anacron(1615)
           |-auditd(1037)-+-sedispatch(1039)
           |              |-{auditd}(1038)
           |              `-{auditd}(1040)
           |-chronyd(32591)
           |-conmon(51168)---dumb-init(51170)---ovn-controller(51173)-+-{ovn-controller}(51283)
           |                                                          |-{ovn-controller}(51285)
           |                                                          |-{ovn-controller}(51286)
           |                                                          `-{ovn-controller}(51287)
           |-conmon(56633)-+-dumb-init(56635)---neutron-ovn-met(56638)---neutron-ovn-met(56754)
           |               `-privsep-helper(56759)---{privsep-helper}(56760)
           |-conmon(120227)---dumb-init(120229)---multipathd(120232)-+-{multipathd}(120276)
           |                                                         |-{multipathd}(120278)
           |                                                         |-{multipathd}(120280)
           |                                                         |-{multipathd}(120281)
           |                                                         |-{multipathd}(120283)
           |                                                         `-{multipathd}(120284)
           |-conmon(137078)---dumb-init(137080)---nova-compute(137082)-+-{nova-compute}(137349)
           |                                                           |-{nova-compute}(137350)
           |                                                           |-{nova-compute}(137351)
           |                                                           |-{nova-compute}(137352)
           |                                                           |-{nova-compute}(137353)
           |                                                           |-{nova-compute}(137354)
           |                                                           |-{nova-compute}(137355)
           |                                                           |-{nova-compute}(137356)
           |                                                           |-{nova-compute}(137357)
           |                                                           |-{nova-compute}(137358)
           |                                                           |-{nova-compute}(137359)
           |                                                           |-{nova-compute}(137360)
           |                                                           |-{nova-compute}(137361)
           |                                                           |-{nova-compute}(137362)
           |                                                           |-{nova-compute}(137363)
           |                                                           |-{nova-compute}(137364)
           |                                                           |-{nova-compute}(137365)
           |                                                           |-{nova-compute}(137366)
           |                                                           |-{nova-compute}(137367)
           |                                                           |-{nova-compute}(137368)
           |                                                           `-{nova-compute}(137369)
           |-conmon(147757)---dumb-init(147759)---ceilometer-poll(147762)-+-ceilometer-poll(147993)-+-{ceilometer-poll}(147995)
           |                                                              |                         |-{ceilometer-poll}(148061)
           |                                                              |                         `-{ceilometer-poll}(148062)
           |                                                              `-{ceilometer-poll}(147986)
           |-conmon(149526)---node_exporter(149528)-+-{node_exporter}(149531)
           |                                        |-{node_exporter}(149532)
           |                                        |-{node_exporter}(149533)
           |                                        `-{node_exporter}(149534)
           |-conmon(151378)---podman_exporter(151380)-+-{podman_exporter}(151383)
           |                                          |-{podman_exporter}(151384)
           |                                          |-{podman_exporter}(151385)
           |                                          |-{podman_exporter}(151386)
           |                                          `-{podman_exporter}(151388)
           |-conmon(153279)---openstack-netwo(153281)-+-{openstack-netwo}(153284)
           |                                          |-{openstack-netwo}(153285)
           |                                          |-{openstack-netwo}(153286)
           |                                          |-{openstack-netwo}(153287)
           |                                          |-{openstack-netwo}(153288)
           |                                          `-{openstack-netwo}(153289)
           |-crond(1575)
           |-dbus-broker-lau(1068)---dbus-broker(1069)
           |-dmeventd(852)-+-{dmeventd}(2537)
           |               `-{dmeventd}(2538)
           |-gssproxy(1266)-+-{gssproxy}(1268)
           |                |-{gssproxy}(1269)
           |                |-{gssproxy}(1270)
           |                |-{gssproxy}(1271)
           |                `-{gssproxy}(1272)
           |-irqbalance(1073)---{irqbalance}(1080)
           |-iscsid(122904)
           |-ovs-vswitchd(1235)-+-{ovs-vswitchd}(28403)
           |                    |-{ovs-vswitchd}(28404)
           |                    |-{ovs-vswitchd}(28405)
           |                    |-{ovs-vswitchd}(28406)
           |                    |-{ovs-vswitchd}(28407)
           |                    |-{ovs-vswitchd}(28408)
           |                    |-{ovs-vswitchd}(28409)
           |                    |-{ovs-vswitchd}(28410)
           |                    `-{ovs-vswitchd}(28411)
           |-ovsdb-server(1158)
           |-podman(151138)-+-{podman}(151144)
           |                |-{podman}(151145)
           |                |-{podman}(151146)
           |                |-{podman}(151147)
           |                |-{podman}(151148)
           |                |-{podman}(151151)
           |                |-{podman}(151154)
           |                |-{podman}(151155)
           |                |-{podman}(151156)
           |                |-{podman}(151163)
           |                |-{podman}(151177)
           |                `-{podman}(151178)
           |-polkitd(1525)-+-{polkitd}(1528)
           |               |-{polkitd}(1529)
           |               |-{polkitd}(1530)
           |               |-{polkitd}(1531)
           |               |-{polkitd}(1532)
           |               |-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1535)
           |               `-{polkitd}(1542)
           |-qemu-ga(1074)---{qemu-ga}(1076)
           |-rngd(1075)
           |-rpcbind(1035)
           |-rsyslogd(1572)-+-{rsyslogd}(1578)
           |                `-{rsyslogd}(1579)
           |-sshd(1573)---sshd-session(162583)---sshd-session(162602)---sudo(162603)---sos(162627)-+-timeout(165320)---turbostat(165322)-+-sleep(165328)
           |                                                                                       |                                     `-{turbostat}(165326)
           |                                                                                       |-timeout(165325)---pstree(165329)
           |                                                                                       |-{sos}(162921)
           |                                                                                       |-{sos}(162922)
           |                                                                                       |-{sos}(162923)
           |                                                                                       |-{sos}(162924)
           |                                                                                       |-{sos}(163315)
           |                                                                                       |-{sos}(165044)
           |                                                                                       |-{sos}(165215)
           |                                                                                       `-{sos}(165331)
           |-systemd(162587)---(sd-pam)(162589)
           |-systemd-hostnam(163464)
           |-systemd-journal(842)
           |-systemd-logind(1079)
           |-systemd-machine(103570)
           |-systemd-udevd(866)
           |-tuned(20555)-+-{tuned}(20557)
           |              |-{tuned}(20558)
           |              `-{tuned}(20559)
           |-virtlogd(102952)
           |-virtnodedevd(137010)-+-{virtnodedevd}(137016)
           |                      |-{virtnodedevd}(137017)
           |                      |-{virtnodedevd}(137018)
           |                      |-{virtnodedevd}(137019)
           |                      |-{virtnodedevd}(137020)
           |                      |-{virtnodedevd}(137021)
           |                      |-{virtnodedevd}(137022)
           |                      |-{virtnodedevd}(137023)
           |                      |-{virtnodedevd}(137024)
           |                      |-{virtnodedevd}(137025)
           |                      |-{virtnodedevd}(137026)
           |                      |-{virtnodedevd}(137027)
           |                      |-{virtnodedevd}(137028)
           |                      |-{virtnodedevd}(137029)
           |                      |-{virtnodedevd}(137030)
           |                      |-{virtnodedevd}(137032)
           |                      |-{virtnodedevd}(137033)
           |                      |-{virtnodedevd}(137034)
           |                      `-{virtnodedevd}(137035)
           `-virtqemud(136709)-+-{virtqemud}(136710)
                               |-{virtqemud}(136711)
                               |-{virtqemud}(136712)
                               |-{virtqemud}(136713)
                               |-{virtqemud}(136714)
                               |-{virtqemud}(136715)
                               |-{virtqemud}(136716)
                               |-{virtqemud}(136717)
                               |-{virtqemud}(136718)
                               |-{virtqemud}(136719)
                               |-{virtqemud}(136720)
                               |-{virtqemud}(136721)
                               |-{virtqemud}(136722)
                               |-{virtqemud}(136723)
                               |-{virtqemud}(136724)
                               |-{virtqemud}(136728)
                               `-{virtqemud}(136729)
