systemd(1)-+-NetworkManager(1304)-+-{NetworkManager}(1305)
           |                      `-{NetworkManager}(1306)
           |-agetty(1565)
           |-auditd(1062)-+-sedispatch(1064)
           |              |-{auditd}(1063)
           |              `-{auditd}(1065)
           |-chronyd(1108)
           |-conmon(12526)---dumb-init(12528)---ovn-controller(12532)-+-{ovn-controller}(12713)
           |                                                          |-{ovn-controller}(12714)
           |                                                          |-{ovn-controller}(12715)
           |                                                          `-{ovn-controller}(12716)
           |-conmon(17807)-+-dumb-init(17809)---neutron-ovn-met(17812)---neutron-ovn-met(17903)
           |               `-privsep-helper(17908)---{privsep-helper}(17909)
           |-conmon(77562)---dumb-init(77564)---iscsid(77567)
           |-conmon(86631)---dumb-init(86633)---multipathd(86637)-+-{multipathd}(86682)
           |                                                      |-{multipathd}(86684)
           |                                                      |-{multipathd}(86685)
           |                                                      |-{multipathd}(86686)
           |                                                      |-{multipathd}(86687)
           |                                                      `-{multipathd}(86688)
           |-conmon(103228)---dumb-init(103230)---nova-compute(103233)-+-{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)
           |                                                           |-{nova-compute}(103506)
           |                                                           |-{nova-compute}(103507)
           |                                                           |-{nova-compute}(103508)
           |                                                           |-{nova-compute}(103509)
           |                                                           |-{nova-compute}(103510)
           |                                                           |-{nova-compute}(103511)
           |                                                           |-{nova-compute}(103512)
           |                                                           |-{nova-compute}(103513)
           |                                                           |-{nova-compute}(103514)
           |                                                           |-{nova-compute}(103515)
           |                                                           `-{nova-compute}(103516)
           |-conmon(113955)---dumb-init(113957)---ceilometer-poll(113960)-+-ceilometer-poll(114261)-+-{ceilometer-poll}(114262)
           |                                                              |                         |-{ceilometer-poll}(114268)
           |                                                              |                         `-{ceilometer-poll}(114270)
           |                                                              `-{ceilometer-poll}(114260)
           |-conmon(115882)---node_exporter(115884)-+-{node_exporter}(115893)
           |                                        |-{node_exporter}(115894)
           |                                        |-{node_exporter}(115895)
           |                                        |-{node_exporter}(115896)
           |                                        `-{node_exporter}(115898)
           |-conmon(117892)---podman_exporter(117894)-+-{podman_exporter}(117897)
           |                                          |-{podman_exporter}(117898)
           |                                          |-{podman_exporter}(117899)
           |                                          |-{podman_exporter}(117900)
           |                                          |-{podman_exporter}(117901)
           |                                          `-{podman_exporter}(130246)
           |-conmon(119914)---openstack-netwo(119916)-+-{openstack-netwo}(119919)
           |                                          |-{openstack-netwo}(119920)
           |                                          |-{openstack-netwo}(119921)
           |                                          |-{openstack-netwo}(119922)
           |                                          `-{openstack-netwo}(119923)
           |-crond(1561)
           |-dbus-broker-lau(1090)---dbus-broker(1091)
           |-dmeventd(890)-+-{dmeventd}(894)
           |               `-{dmeventd}(895)
           |-gssproxy(1338)-+-{gssproxy}(1349)
           |                |-{gssproxy}(1350)
           |                |-{gssproxy}(1351)
           |                |-{gssproxy}(1352)
           |                `-{gssproxy}(1353)
           |-irqbalance(1095)---{irqbalance}(1105)
           |-ovs-vswitchd(1273)-+-{ovs-vswitchd}(1279)
           |                    |-{ovs-vswitchd}(1358)
           |                    |-{ovs-vswitchd}(1359)
           |                    |-{ovs-vswitchd}(1360)
           |                    |-{ovs-vswitchd}(1361)
           |                    |-{ovs-vswitchd}(1362)
           |                    |-{ovs-vswitchd}(1363)
           |                    |-{ovs-vswitchd}(1364)
           |                    `-{ovs-vswitchd}(1365)
           |-ovsdb-server(1202)
           |-podman(117654)-+-{podman}(117661)
           |                |-{podman}(117662)
           |                |-{podman}(117663)
           |                |-{podman}(117664)
           |                |-{podman}(117665)
           |                |-{podman}(117670)
           |                |-{podman}(117674)
           |                |-{podman}(117677)
           |                |-{podman}(117678)
           |                `-{podman}(117679)
           |-polkitd(1451)-+-{polkitd}(1478)
           |               |-{polkitd}(1479)
           |               |-{polkitd}(1489)
           |               |-{polkitd}(1490)
           |               |-{polkitd}(1491)
           |               |-{polkitd}(1492)
           |               |-{polkitd}(1493)
           |               |-{polkitd}(1494)
           |               `-{polkitd}(1522)
           |-qemu-ga(1098)---{qemu-ga}(1102)
           |-rngd(1099)
           |-rpcbind(1061)
           |-rsyslogd(1558)-+-{rsyslogd}(1563)
           |                `-{rsyslogd}(1566)
           |-sshd(1559)---sshd-session(132670)---sshd-session(132689)---sudo(132690)---sos(132714)-+-timeout(135415)---pstree(135418)
           |                                                                                       |-{sos}(133007)
           |                                                                                       |-{sos}(133008)
           |                                                                                       |-{sos}(133009)
           |                                                                                       |-{sos}(133010)
           |                                                                                       |-{sos}(133716)
           |                                                                                       |-{sos}(135075)
           |                                                                                       |-{sos}(135431)
           |                                                                                       `-{sos}(135438)
           |-systemd(132674)---(sd-pam)(132676)
           |-systemd-hostnam(133532)
           |-systemd-journal(881)
           |-systemd-logind(1103)
           |-systemd-machine(64466)
           |-systemd-udevd(899)-+-systemd-udevd(133948)
           |                    `-systemd-udevd(133950)
           |-tuned(1332)-+-{tuned}(1450)
           |             |-{tuned}(1452)
           |             `-{tuned}(1504)
           |-virtlogd(63825)
           |-virtnodedevd(103561)-+-{virtnodedevd}(103563)
           |                      |-{virtnodedevd}(103564)
           |                      |-{virtnodedevd}(103565)
           |                      |-{virtnodedevd}(103566)
           |                      |-{virtnodedevd}(103567)
           |                      |-{virtnodedevd}(103568)
           |                      |-{virtnodedevd}(103569)
           |                      |-{virtnodedevd}(103570)
           |                      |-{virtnodedevd}(103571)
           |                      |-{virtnodedevd}(103572)
           |                      |-{virtnodedevd}(103573)
           |                      |-{virtnodedevd}(103574)
           |                      |-{virtnodedevd}(103575)
           |                      |-{virtnodedevd}(103576)
           |                      |-{virtnodedevd}(103577)
           |                      |-{virtnodedevd}(103579)
           |                      |-{virtnodedevd}(103580)
           |                      |-{virtnodedevd}(103581)
           |                      `-{virtnodedevd}(103582)
           `-virtqemud(103517)-+-{virtqemud}(103518)
                               |-{virtqemud}(103519)
                               |-{virtqemud}(103520)
                               |-{virtqemud}(103521)
                               |-{virtqemud}(103522)
                               |-{virtqemud}(103523)
                               |-{virtqemud}(103524)
                               |-{virtqemud}(103525)
                               |-{virtqemud}(103526)
                               |-{virtqemud}(103527)
                               |-{virtqemud}(103528)
                               |-{virtqemud}(103529)
                               |-{virtqemud}(103530)
                               |-{virtqemud}(103531)
                               |-{virtqemud}(103532)
                               |-{virtqemud}(103536)
                               `-{virtqemud}(103537)
