systemd(1)-+-NetworkManager(1304)-+-{NetworkManager}(1305)
           |                      `-{NetworkManager}(1306)
           |-agetty(1567)
           |-auditd(1065)-+-sedispatch(1067)
           |              |-{auditd}(1066)
           |              `-{auditd}(1068)
           |-chronyd(1111)
           |-conmon(12528)---dumb-init(12530)---ovn-controller(12534)-+-{ovn-controller}(12683)
           |                                                          |-{ovn-controller}(12684)
           |                                                          |-{ovn-controller}(12685)
           |                                                          `-{ovn-controller}(12686)
           |-conmon(17804)-+-dumb-init(17806)---neutron-ovn-met(17809)---neutron-ovn-met(17900)
           |               `-privsep-helper(17905)---{privsep-helper}(17906)
           |-conmon(77570)---dumb-init(77572)---iscsid(77576)
           |-conmon(86652)---dumb-init(86654)---multipathd(86658)-+-{multipathd}(86692)
           |                                                      |-{multipathd}(86694)
           |                                                      |-{multipathd}(86695)
           |                                                      |-{multipathd}(86696)
           |                                                      |-{multipathd}(86698)
           |                                                      `-{multipathd}(86699)
           |-conmon(103253)---dumb-init(103255)---nova-compute(103257)-+-{nova-compute}(103532)
           |                                                           |-{nova-compute}(103533)
           |                                                           |-{nova-compute}(103534)
           |                                                           |-{nova-compute}(103535)
           |                                                           |-{nova-compute}(103536)
           |                                                           |-{nova-compute}(103537)
           |                                                           |-{nova-compute}(103538)
           |                                                           |-{nova-compute}(103539)
           |                                                           |-{nova-compute}(103540)
           |                                                           |-{nova-compute}(103541)
           |                                                           |-{nova-compute}(103542)
           |                                                           |-{nova-compute}(103543)
           |                                                           |-{nova-compute}(103544)
           |                                                           |-{nova-compute}(103545)
           |                                                           |-{nova-compute}(103546)
           |                                                           |-{nova-compute}(103547)
           |                                                           |-{nova-compute}(103549)
           |                                                           |-{nova-compute}(103550)
           |                                                           |-{nova-compute}(103552)
           |                                                           |-{nova-compute}(103553)
           |                                                           `-{nova-compute}(103554)
           |-conmon(114080)---dumb-init(114082)---ceilometer-poll(114085)-+-ceilometer-poll(114358)-+-{ceilometer-poll}(114359)
           |                                                              |                         |-{ceilometer-poll}(114390)
           |                                                              |                         `-{ceilometer-poll}(114391)
           |                                                              `-{ceilometer-poll}(114351)
           |-conmon(116006)---node_exporter(116008)-+-{node_exporter}(116011)
           |                                        |-{node_exporter}(116012)
           |                                        |-{node_exporter}(116013)
           |                                        |-{node_exporter}(116014)
           |                                        `-{node_exporter}(116016)
           |-conmon(118054)---podman_exporter(118056)-+-{podman_exporter}(118059)
           |                                          |-{podman_exporter}(118060)
           |                                          |-{podman_exporter}(118061)
           |                                          |-{podman_exporter}(118062)
           |                                          |-{podman_exporter}(118063)
           |                                          `-{podman_exporter}(118064)
           |-conmon(120123)---openstack-netwo(120125)-+-{openstack-netwo}(120128)
           |                                          |-{openstack-netwo}(120129)
           |                                          |-{openstack-netwo}(120130)
           |                                          |-{openstack-netwo}(120131)
           |                                          |-{openstack-netwo}(120132)
           |                                          `-{openstack-netwo}(120133)
           |-crond(1563)
           |-dbus-broker-lau(1095)---dbus-broker(1096)
           |-dmeventd(891)-+-{dmeventd}(894)
           |               `-{dmeventd}(895)
           |-gssproxy(1350)-+-{gssproxy}(1351)
           |                |-{gssproxy}(1352)
           |                |-{gssproxy}(1353)
           |                |-{gssproxy}(1354)
           |                `-{gssproxy}(1355)
           |-irqbalance(1100)---{irqbalance}(1109)
           |-ovs-vswitchd(1273)-+-{ovs-vswitchd}(1285)
           |                    |-{ovs-vswitchd}(1362)
           |                    |-{ovs-vswitchd}(1363)
           |                    |-{ovs-vswitchd}(1364)
           |                    |-{ovs-vswitchd}(1365)
           |                    |-{ovs-vswitchd}(1366)
           |                    |-{ovs-vswitchd}(1367)
           |                    |-{ovs-vswitchd}(1368)
           |                    `-{ovs-vswitchd}(1369)
           |-ovsdb-server(1201)
           |-podman(117817)-+-{podman}(117823)
           |                |-{podman}(117824)
           |                |-{podman}(117825)
           |                |-{podman}(117826)
           |                |-{podman}(117827)
           |                |-{podman}(117831)
           |                |-{podman}(117832)
           |                |-{podman}(117835)
           |                |-{podman}(117836)
           |                |-{podman}(117838)
           |                |-{podman}(118066)
           |                `-{podman}(118067)
           |-polkitd(1445)-+-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               |-{polkitd}(1472)
           |               |-{polkitd}(1473)
           |               |-{polkitd}(1474)
           |               |-{polkitd}(1475)
           |               |-{polkitd}(1476)
           |               |-{polkitd}(1477)
           |               `-{polkitd}(1482)
           |-qemu-ga(1103)---{qemu-ga}(1106)
           |-rngd(1105)
           |-rpcbind(1064)
           |-rsyslogd(1560)-+-{rsyslogd}(1566)
           |                `-{rsyslogd}(1568)
           |-sshd(1561)---sshd-session(132897)---sshd-session(132915)---sudo(132916)---sos(132940)-+-timeout(135706)---pstree(135707)
           |                                                                                       |-{sos}(133252)
           |                                                                                       |-{sos}(133253)
           |                                                                                       |-{sos}(133254)
           |                                                                                       |-{sos}(133255)
           |                                                                                       |-{sos}(135383)
           |                                                                                       |-{sos}(135624)
           |                                                                                       |-{sos}(135703)
           |                                                                                       `-{sos}(135710)
           |-systemd(132901)---(sd-pam)(132903)
           |-systemd-hostnam(133752)
           |-systemd-journal(878)
           |-systemd-logind(1114)
           |-systemd-machine(64460)
           |-systemd-udevd(899)-+-systemd-udevd(134132)
           |                    `-systemd-udevd(134133)
           |-tuned(1344)-+-{tuned}(1444)
           |             |-{tuned}(1446)
           |             `-{tuned}(1487)
           |-virtlogd(63844)
           |-virtnodedevd(103607)-+-{virtnodedevd}(103608)
           |                      |-{virtnodedevd}(103609)
           |                      |-{virtnodedevd}(103610)
           |                      |-{virtnodedevd}(103611)
           |                      |-{virtnodedevd}(103612)
           |                      |-{virtnodedevd}(103613)
           |                      |-{virtnodedevd}(103614)
           |                      |-{virtnodedevd}(103615)
           |                      |-{virtnodedevd}(103616)
           |                      |-{virtnodedevd}(103617)
           |                      |-{virtnodedevd}(103618)
           |                      |-{virtnodedevd}(103619)
           |                      |-{virtnodedevd}(103620)
           |                      |-{virtnodedevd}(103621)
           |                      |-{virtnodedevd}(103622)
           |                      |-{virtnodedevd}(103624)
           |                      |-{virtnodedevd}(103625)
           |                      |-{virtnodedevd}(103626)
           |                      `-{virtnodedevd}(103627)
           `-virtqemud(103556)-+-{virtqemud}(103563)
                               |-{virtqemud}(103564)
                               |-{virtqemud}(103565)
                               |-{virtqemud}(103566)
                               |-{virtqemud}(103567)
                               |-{virtqemud}(103568)
                               |-{virtqemud}(103569)
                               |-{virtqemud}(103570)
                               |-{virtqemud}(103571)
                               |-{virtqemud}(103572)
                               |-{virtqemud}(103573)
                               |-{virtqemud}(103574)
                               |-{virtqemud}(103575)
                               |-{virtqemud}(103576)
                               |-{virtqemud}(103577)
                               |-{virtqemud}(103581)
                               `-{virtqemud}(103582)
