ps -ef | grep dbus
message+  1232     1  0 11:36 ?        00:00:01 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root      1263     1  0 11:36 ?        00:00:00 /usr/sbin/thermald --systemd --dbus-enable --adaptive
oliver    2418  2402  0 11:42 tty2     00:00:00 dbus-daemon --print-address 4 --session
oliver    2555  2550  0 11:42 tty2     00:00:00 /usr/bin/dbus-daemon --config-file=/usr/share/defaults/at-spi2/accessibility.conf --nofork --print-address 3
oliver    8265  6295  0 13:27 pts/0    00:00:00 grep --color=auto dbus