systemd(1)-+-NetworkManager(975)-+-{NetworkManager}(976)
           |                     `-{NetworkManager}(977)
           |-agetty(1199)
           |-agetty(1200)
           |-auditd(750)-+-sedispatch(752)
           |             |-{auditd}(751)
           |             `-{auditd}(753)
           |-chronyd(808)
           |-conmon(15724)---dumb-init(15726)---ovn-controller(15729)-+-{ovn-controller}(15834)
           |                                                          |-{ovn-controller}(15835)
           |                                                          |-{ovn-controller}(15836)
           |                                                          `-{ovn-controller}(15843)
           |-conmon(24610)-+-dumb-init(24612)---neutron-ovn-met(24615)---neutron-ovn-met(24714)
           |               `-privsep-helper(24719)---{privsep-helper}(24720)
           |-crond(1198)
           |-dbus-broker-lau(787)---dbus-broker(792)
           |-gssproxy(1007)-+-{gssproxy}(1008)
           |                |-{gssproxy}(1009)
           |                |-{gssproxy}(1010)
           |                |-{gssproxy}(1011)
           |                `-{gssproxy}(1012)
           |-irqbalance(796)---{irqbalance}(805)
           |-ovs-vswitchd(952)-+-{ovs-vswitchd}(958)
           |                   |-{ovs-vswitchd}(1027)
           |                   |-{ovs-vswitchd}(1028)
           |                   `-{ovs-vswitchd}(1029)
           |-ovsdb-server(881)
           |-polkitd(1091)-+-{polkitd}(1125)
           |               |-{polkitd}(1126)
           |               |-{polkitd}(1131)
           |               |-{polkitd}(1132)
           |               `-{polkitd}(1156)
           |-rpcbind(748)
           |-rsyslogd(1195)-+-{rsyslogd}(1202)
           |                `-{rsyslogd}(1203)
           |-sshd(1196)---sshd(25581)---sshd(25600)---sudo(25601)---sos(25625)-+-timeout(27112)---package-cleanup(27115)
           |                                                                   |-timeout(27350)---pstree(27352)
           |                                                                   |-{sos}(25858)
           |                                                                   |-{sos}(25859)
           |                                                                   |-{sos}(25860)
           |                                                                   |-{sos}(25861)
           |                                                                   |-{sos}(26025)
           |                                                                   |-{sos}(26263)
           |                                                                   |-{sos}(26609)
           |                                                                   `-{sos}(27256)
           |-systemd(25585)---(sd-pam)(25587)
           |-systemd-hostnam(26081)
           |-systemd-journal(657)
           |-systemd-logind(800)
           |-systemd-udevd(674)---systemd-udevd(27182)
           `-tuned(1002)-+-{tuned}(1090)
                         |-{tuned}(1094)
                         `-{tuned}(1102)
