systemd(1)-+-NetworkManager(1303)-+-{NetworkManager}(1304)
           |                      `-{NetworkManager}(1305)
           |-agetty(1564)
           |-auditd(1062)-+-sedispatch(1064)
           |              |-{auditd}(1063)
           |              `-{auditd}(1065)
           |-chronyd(1109)
           |-conmon(12812)---dumb-init(12814)---ovn-controller(12818)-+-{ovn-controller}(12967)
           |                                                          |-{ovn-controller}(12968)
           |                                                          |-{ovn-controller}(12969)
           |                                                          `-{ovn-controller}(12970)
           |-conmon(18305)-+-dumb-init(18307)---neutron-ovn-met(18310)---neutron-ovn-met(18403)
           |               `-privsep-helper(18408)---{privsep-helper}(18409)
           |-conmon(81844)---dumb-init(81846)---multipathd(81849)-+-{multipathd}(81901)
           |                                                      |-{multipathd}(81902)
           |                                                      |-{multipathd}(81903)
           |                                                      |-{multipathd}(81904)
           |                                                      |-{multipathd}(81905)
           |                                                      `-{multipathd}(81906)
           |-conmon(98729)---dumb-init(98731)---nova-compute(98733)-+-{nova-compute}(98996)
           |                                                        |-{nova-compute}(98997)
           |                                                        |-{nova-compute}(98998)
           |                                                        |-{nova-compute}(98999)
           |                                                        |-{nova-compute}(99000)
           |                                                        |-{nova-compute}(99001)
           |                                                        |-{nova-compute}(99002)
           |                                                        |-{nova-compute}(99003)
           |                                                        |-{nova-compute}(99004)
           |                                                        |-{nova-compute}(99005)
           |                                                        |-{nova-compute}(99006)
           |                                                        |-{nova-compute}(99007)
           |                                                        |-{nova-compute}(99008)
           |                                                        |-{nova-compute}(99009)
           |                                                        |-{nova-compute}(99010)
           |                                                        |-{nova-compute}(99011)
           |                                                        |-{nova-compute}(99012)
           |                                                        |-{nova-compute}(99013)
           |                                                        |-{nova-compute}(99014)
           |                                                        |-{nova-compute}(99015)
           |                                                        `-{nova-compute}(99016)
           |-conmon(109439)---dumb-init(109441)---ceilometer-poll(109444)-+-ceilometer-poll(109705)-+-{ceilometer-poll}(109711)
           |                                                              |                         |-{ceilometer-poll}(109748)
           |                                                              |                         `-{ceilometer-poll}(109749)
           |                                                              `-{ceilometer-poll}(109697)
           |-conmon(111196)---node_exporter(111198)-+-{node_exporter}(111201)
           |                                        |-{node_exporter}(111202)
           |                                        |-{node_exporter}(111203)
           |                                        `-{node_exporter}(111204)
           |-conmon(113102)---podman_exporter(113104)-+-{podman_exporter}(113107)
           |                                          |-{podman_exporter}(113108)
           |                                          |-{podman_exporter}(113109)
           |                                          |-{podman_exporter}(113110)
           |                                          |-{podman_exporter}(113111)
           |                                          `-{podman_exporter}(113112)
           |-conmon(115002)---openstack-netwo(115004)-+-{openstack-netwo}(115008)
           |                                          |-{openstack-netwo}(115009)
           |                                          |-{openstack-netwo}(115010)
           |                                          |-{openstack-netwo}(115011)
           |                                          |-{openstack-netwo}(115012)
           |                                          `-{openstack-netwo}(115013)
           |-crond(1563)
           |-dbus-broker-lau(1090)---dbus-broker(1091)
           |-dmeventd(888)-+-{dmeventd}(891)
           |               `-{dmeventd}(892)
           |-gssproxy(1344)-+-{gssproxy}(1345)
           |                |-{gssproxy}(1346)
           |                |-{gssproxy}(1347)
           |                |-{gssproxy}(1348)
           |                `-{gssproxy}(1349)
           |-irqbalance(1095)---{irqbalance}(1105)
           |-iscsid(84578)
           |-ovs-vswitchd(1272)-+-{ovs-vswitchd}(1277)
           |                    |-{ovs-vswitchd}(1363)
           |                    |-{ovs-vswitchd}(1364)
           |                    |-{ovs-vswitchd}(1365)
           |                    |-{ovs-vswitchd}(1366)
           |                    |-{ovs-vswitchd}(1367)
           |                    |-{ovs-vswitchd}(1369)
           |                    |-{ovs-vswitchd}(1370)
           |                    `-{ovs-vswitchd}(1371)
           |-ovsdb-server(1201)
           |-podman(112850)-+-{podman}(112856)
           |                |-{podman}(112857)
           |                |-{podman}(112858)
           |                |-{podman}(112860)
           |                |-{podman}(112861)
           |                |-{podman}(112865)
           |                |-{podman}(112866)
           |                |-{podman}(112867)
           |                |-{podman}(112868)
           |                `-{podman}(112869)
           |-polkitd(1497)-+-{polkitd}(1533)
           |               |-{polkitd}(1534)
           |               |-{polkitd}(1541)
           |               |-{polkitd}(1542)
           |               |-{polkitd}(1543)
           |               |-{polkitd}(1544)
           |               |-{polkitd}(1545)
           |               |-{polkitd}(1546)
           |               `-{polkitd}(1552)
           |-qemu-ga(1098)---{qemu-ga}(1102)
           |-rngd(1100)
           |-rpcbind(1061)
           |-rsyslogd(1560)-+-{rsyslogd}(1566)
           |                `-{rsyslogd}(1567)
           |-sshd(1561)---sshd-session(124335)---sshd-session(124354)---sudo(124355)---sos(124379)-+-timeout(127147)---pstree(127150)
           |                                                                                       |-{sos}(124691)
           |                                                                                       |-{sos}(124692)
           |                                                                                       |-{sos}(124693)
           |                                                                                       |-{sos}(124694)
           |                                                                                       |-{sos}(126887)
           |                                                                                       |-{sos}(127075)
           |                                                                                       |-{sos}(127123)
           |                                                                                       `-{sos}(127137)
           |-systemd(124339)---(sd-pam)(124341)
           |-systemd-hostnam(125245)
           |-systemd-journal(879)
           |-systemd-logind(1104)
           |-systemd-machine(65189)
           |-systemd-udevd(896)---systemd-udevd(127126)
           |-tuned(1339)-+-{tuned}(1495)
           |             |-{tuned}(1508)
           |             `-{tuned}(1548)
           |-virtlogd(64572)
           |-virtnodedevd(99019)-+-{virtnodedevd}(99020)
           |                     |-{virtnodedevd}(99021)
           |                     |-{virtnodedevd}(99022)
           |                     |-{virtnodedevd}(99023)
           |                     |-{virtnodedevd}(99024)
           |                     |-{virtnodedevd}(99025)
           |                     |-{virtnodedevd}(99026)
           |                     |-{virtnodedevd}(99027)
           |                     |-{virtnodedevd}(99028)
           |                     |-{virtnodedevd}(99029)
           |                     |-{virtnodedevd}(99030)
           |                     |-{virtnodedevd}(99031)
           |                     |-{virtnodedevd}(99032)
           |                     |-{virtnodedevd}(99033)
           |                     |-{virtnodedevd}(99034)
           |                     |-{virtnodedevd}(99036)
           |                     |-{virtnodedevd}(99037)
           |                     |-{virtnodedevd}(99038)
           |                     `-{virtnodedevd}(99039)
           `-virtqemud(98484)-+-{virtqemud}(98501)
                              |-{virtqemud}(98502)
                              |-{virtqemud}(98503)
                              |-{virtqemud}(98504)
                              |-{virtqemud}(98505)
                              |-{virtqemud}(98506)
                              |-{virtqemud}(98507)
                              |-{virtqemud}(98508)
                              |-{virtqemud}(98509)
                              |-{virtqemud}(98510)
                              |-{virtqemud}(98511)
                              |-{virtqemud}(98512)
                              |-{virtqemud}(98513)
                              |-{virtqemud}(98514)
                              |-{virtqemud}(98515)
                              |-{virtqemud}(98519)
                              `-{virtqemud}(98520)
