systemd(1)-+-NetworkManager(1301)-+-{NetworkManager}(1302)
           |                      `-{NetworkManager}(1303)
           |-agetty(1556)
           |-auditd(1061)-+-sedispatch(1063)
           |              |-{auditd}(1062)
           |              `-{auditd}(1064)
           |-chronyd(1108)
           |-conmon(12517)---dumb-init(12519)---ovn-controller(12530)-+-{ovn-controller}(12798)
           |                                                          |-{ovn-controller}(12799)
           |                                                          |-{ovn-controller}(12800)
           |                                                          `-{ovn-controller}(12801)
           |-conmon(17795)-+-dumb-init(17797)---neutron-ovn-met(17801)---neutron-ovn-met(17917)
           |               `-privsep-helper(17922)---{privsep-helper}(17923)
           |-conmon(77701)---dumb-init(77703)---iscsid(77706)
           |-conmon(86779)---dumb-init(86781)---multipathd(86784)-+-{multipathd}(86836)
           |                                                      |-{multipathd}(86838)
           |                                                      |-{multipathd}(86839)
           |                                                      |-{multipathd}(86840)
           |                                                      |-{multipathd}(86841)
           |                                                      `-{multipathd}(86842)
           |-conmon(103477)---dumb-init(103479)---nova-compute(103481)-+-{nova-compute}(103749)
           |                                                           |-{nova-compute}(103750)
           |                                                           |-{nova-compute}(103751)
           |                                                           |-{nova-compute}(103752)
           |                                                           |-{nova-compute}(103753)
           |                                                           |-{nova-compute}(103754)
           |                                                           |-{nova-compute}(103755)
           |                                                           |-{nova-compute}(103756)
           |                                                           |-{nova-compute}(103757)
           |                                                           |-{nova-compute}(103758)
           |                                                           |-{nova-compute}(103759)
           |                                                           |-{nova-compute}(103760)
           |                                                           |-{nova-compute}(103761)
           |                                                           |-{nova-compute}(103762)
           |                                                           |-{nova-compute}(103763)
           |                                                           |-{nova-compute}(103764)
           |                                                           |-{nova-compute}(103765)
           |                                                           |-{nova-compute}(103766)
           |                                                           |-{nova-compute}(103767)
           |                                                           |-{nova-compute}(103768)
           |                                                           `-{nova-compute}(103769)
           |-conmon(114232)---dumb-init(114234)---ceilometer-poll(114237)-+-ceilometer-poll(114539)-+-{ceilometer-poll}(114543)
           |                                                              |                         |-{ceilometer-poll}(114576)
           |                                                              |                         `-{ceilometer-poll}(114577)
           |                                                              `-{ceilometer-poll}(114526)
           |-conmon(116201)---node_exporter(116203)-+-{node_exporter}(116206)
           |                                        |-{node_exporter}(116207)
           |                                        |-{node_exporter}(116208)
           |                                        `-{node_exporter}(116209)
           |-conmon(118186)---podman_exporter(118188)-+-{podman_exporter}(118191)
           |                                          |-{podman_exporter}(118192)
           |                                          |-{podman_exporter}(118193)
           |                                          |-{podman_exporter}(118194)
           |                                          |-{podman_exporter}(118195)
           |                                          |-{podman_exporter}(118196)
           |                                          |-{podman_exporter}(122202)
           |                                          `-{podman_exporter}(122203)
           |-conmon(120279)---openstack-netwo(120281)-+-{openstack-netwo}(120284)
           |                                          |-{openstack-netwo}(120285)
           |                                          |-{openstack-netwo}(120286)
           |                                          |-{openstack-netwo}(120287)
           |                                          `-{openstack-netwo}(120288)
           |-crond(1555)
           |-dbus-broker-lau(1089)---dbus-broker(1090)
           |-dmeventd(890)-+-{dmeventd}(891)
           |               `-{dmeventd}(892)
           |-gssproxy(1344)-+-{gssproxy}(1355)
           |                |-{gssproxy}(1356)
           |                |-{gssproxy}(1357)
           |                |-{gssproxy}(1358)
           |                `-{gssproxy}(1359)
           |-irqbalance(1094)---{irqbalance}(1104)
           |-ovs-vswitchd(1270)-+-{ovs-vswitchd}(1277)
           |                    |-{ovs-vswitchd}(1346)
           |                    |-{ovs-vswitchd}(1347)
           |                    |-{ovs-vswitchd}(1348)
           |                    |-{ovs-vswitchd}(1349)
           |                    |-{ovs-vswitchd}(1350)
           |                    |-{ovs-vswitchd}(1351)
           |                    |-{ovs-vswitchd}(1352)
           |                    `-{ovs-vswitchd}(1353)
           |-ovsdb-server(1199)
           |-podman(117947)-+-{podman}(117953)
           |                |-{podman}(117954)
           |                |-{podman}(117955)
           |                |-{podman}(117956)
           |                |-{podman}(117957)
           |                |-{podman}(117961)
           |                |-{podman}(117962)
           |                |-{podman}(117963)
           |                |-{podman}(117979)
           |                |-{podman}(117986)
           |                `-{podman}(117987)
           |-polkitd(1462)-+-{polkitd}(1532)
           |               |-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1535)
           |               |-{polkitd}(1536)
           |               |-{polkitd}(1537)
           |               |-{polkitd}(1538)
           |               |-{polkitd}(1539)
           |               `-{polkitd}(1547)
           |-qemu-ga(1097)---{qemu-ga}(1101)
           |-rngd(1098)
           |-rpcbind(1060)
           |-rsyslogd(1552)-+-{rsyslogd}(1558)
           |                `-{rsyslogd}(1560)
           |-sshd(1553)---sshd-session(130536)---sshd-session(130555)---sudo(130556)---sos(130580)-+-timeout(133353)---pstree(133354)
           |                                                                                       |-{sos}(130967)
           |                                                                                       |-{sos}(130968)
           |                                                                                       |-{sos}(130969)
           |                                                                                       |-{sos}(130970)
           |                                                                                       |-{sos}(131362)
           |                                                                                       |-{sos}(133003)
           |                                                                                       |-{sos}(133281)
           |                                                                                       `-{sos}(133364)
           |-systemd(130540)---(sd-pam)(130542)
           |-systemd-hostnam(131535)
           |-systemd-journal(879)
           |-systemd-logind(1102)
           |-systemd-machine(64543)
           |-systemd-udevd(896)-+-systemd-udevd(131931)
           |                    |-systemd-udevd(131933)
           |                    `-systemd-udevd(131934)
           |-tuned(1337)-+-{tuned}(1461)
           |             |-{tuned}(1470)
           |             `-{tuned}(1507)
           |-virtlogd(63925)
           |-virtnodedevd(103815)-+-{virtnodedevd}(103816)
           |                      |-{virtnodedevd}(103817)
           |                      |-{virtnodedevd}(103818)
           |                      |-{virtnodedevd}(103819)
           |                      |-{virtnodedevd}(103820)
           |                      |-{virtnodedevd}(103821)
           |                      |-{virtnodedevd}(103822)
           |                      |-{virtnodedevd}(103823)
           |                      |-{virtnodedevd}(103824)
           |                      |-{virtnodedevd}(103825)
           |                      |-{virtnodedevd}(103826)
           |                      |-{virtnodedevd}(103827)
           |                      |-{virtnodedevd}(103828)
           |                      |-{virtnodedevd}(103829)
           |                      |-{virtnodedevd}(103830)
           |                      |-{virtnodedevd}(103832)
           |                      |-{virtnodedevd}(103833)
           |                      |-{virtnodedevd}(103834)
           |                      `-{virtnodedevd}(103835)
           `-virtqemud(103770)-+-{virtqemud}(103771)
                               |-{virtqemud}(103772)
                               |-{virtqemud}(103773)
                               |-{virtqemud}(103774)
                               |-{virtqemud}(103775)
                               |-{virtqemud}(103776)
                               |-{virtqemud}(103777)
                               |-{virtqemud}(103778)
                               |-{virtqemud}(103779)
                               |-{virtqemud}(103780)
                               |-{virtqemud}(103781)
                               |-{virtqemud}(103782)
                               |-{virtqemud}(103783)
                               |-{virtqemud}(103784)
                               |-{virtqemud}(103785)
                               |-{virtqemud}(103789)
                               `-{virtqemud}(103790)
