bacula processes

sam@shamaho:/etc/bacula$ ps auwx | grep bacula
bacula   12870  0.0  0.3  47532  2364 ?        Ssl  Feb01   0:00 /usr/sbin/bacula-dir -c /etc/bacula/bacula-dir.conf -u bacula -g bacula
root     16185  0.0  0.1  19508  1028 ?        Ssl  Feb02   0:00 /usr/sbin/bacula-fd -c /etc/bacula/bacula-fd.conf
bacula   21840  0.0  0.1  27980  1484 ?        Ssl  Feb03   0:00 /usr/sbin/bacula-sd -c /etc/bacula/bacula-sd.conf -u bacula -g tape
sam      23603  0.0  0.1   2880   812 pts/1    S+   09:24   0:00 grep bacula