Sorry buy im not a linux admin, here is my message log. (You will find some remove/add printers logs just for test purposes).
Jan 7 15:49:41 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5051]: /home/e-smith/db/accounts: OLD hp=printer|Address||Description|HP Laser|Location|usb/lp0|RemoteName|
Jan 7 15:49:41 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5051]: /home/e-smith/db/accounts: NEW hp=printer-deleted|Address||Description|HP Laser|Location|usb/lp0|RemoteName|
Jan 7 15:49:41 server esmith::event[5052]: Processing event: printer-delete hp
Jan 7 15:49:41 server esmith::event[5052]: Running event handler: /etc/e-smith/events/actions/generic_template_expand
Jan 7 15:49:41 server esmith::event[5052]: expanding /etc/printcap
Jan 7 15:49:41 server esmith::event[5052]: expanding /etc/atalk/papd.conf
Jan 7 15:49:41 server esmith::event[5052]: generic_template_expand=action|Event|printer-delete|Action|generic_template_expand|Start|1294422581 338042|End|1294422581 690581|Elapsed|0.352539
Jan 7 15:49:41 server esmith::event[5052]: Running event handler: /etc/e-smith/events/printer-delete/S15delete_printer_tdb
Jan 7 15:49:41 server esmith::event[5052]: S15delete_printer_tdb=action|Event|printer-delete|Action|S15delete_printer_tdb|Start|1294422581 690982|End|1294422581 694787|Elapsed|0.003805
Jan 7 15:49:41 server esmith::event[5052]: Running event handler: /etc/e-smith/events/printer-delete/S15printer-delete
Jan 7 15:49:41 server esmith::event[5052]: S15printer-delete=action|Event|printer-delete|Action|S15printer-delete|Start|1294422581 695278|End|1294422581 840751|Elapsed|0.145473
Jan 7 15:49:41 server esmith::event[5052]: Running event handler: /etc/e-smith/events/actions/adjust-services
Jan 7 15:49:42 server esmith::event[5052]: adjusting supervised smbd (sigterm)
Jan 7 15:49:42 server esmith::event[5052]: adjusting supervised smbd (up)
Jan 7 15:49:42 server esmith::event[5052]: adjusting supervised lpd (sigterm)
Jan 7 15:49:42 server esmith::event[5052]: adjusting supervised lpd (up)
Jan 7 15:49:42 server esmith::event[5052]: adjust-services=action|Event|printer-delete|Action|adjust-services|Start|1294422581 841244|End|1294422582 84057|Elapsed|0.242813
Jan 7 15:49:42 server esmith::event[5052]: Running event handler: /etc/e-smith/events/printer-delete/S90atalk-restart
Jan 7 15:49:42 server esmith::event[5052]: Shutting down AppleTalk services:
Jan 7 15:49:42 server smbd[5058]: [2011/01/07 15:49:42, 0] smbd/server.c:main(990)
Jan 7 15:49:42 server smbd[5058]: standard input is not a socket, assuming -D option
Jan 7 15:49:42 server atalk: papd shutdown failed
Jan 7 15:49:42 server esmith::event[5052]: Stopping papd:[FAILED]
Jan 7 15:49:42 server nbpunrgstr: Can't unregister server:Workstation@*
Jan 7 15:49:42 server esmith::event[5052]: Unregistering server:Workstation: Can't unregister server:Workstation@*
Jan 7 15:49:42 server atalk: Unregistering server:Workstation: failed
Jan 7 15:49:42 server esmith::event[5052]: [FAILED]
Jan 7 15:49:42 server nbpunrgstr: Can't unregister server:netatalk@*
Jan 7 15:49:42 server esmith::event[5052]: Unregistering server:netatalk: Can't unregister server:netatalk@*
Jan 7 15:49:42 server atalk: Unregistering server:netatalk: failed
Jan 7 15:49:42 server esmith::event[5052]: [FAILED]
Jan 7 15:49:42 server atalk: atalkd shutdown failed
Jan 7 15:49:42 server esmith::event[5052]: Stopping atalk:[FAILED]
Jan 7 15:49:42 server atalk: afpd shutdown failed
Jan 7 15:49:42 server esmith::event[5052]: Stopping afpd:[FAILED]
Jan 7 15:49:42 server atalk: cnid_metad shutdown failed
Jan 7 15:49:42 server esmith::event[5052]: Stopping cnid_metad:[FAILED]
Jan 7 15:49:42 server esmith::event[5052]:
Jan 7 15:49:42 server esmith::event[5052]: serviceControl: Couldn't system(/etc/rc.d/rc7.d/S91atalk, stop):
Jan 7 15:49:42 server esmith::event[5052]: S90atalk-restart=action|Event|printer-delete|Action|S90atalk-restart|Start|1294422582 84460|End|1294422582 686905|Elapsed|0.602445
Jan 7 15:49:42 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5051]: /home/e-smith/db/accounts: DELETE hp=printer-deleted|Address||Description|HP Laser|Location|usb/lp0|RemoteName|
Jan 7 15:49:55 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5112]: /home/e-smith/db/accounts: OLD hp=(undefined)
Jan 7 15:49:55 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5112]: /home/e-smith/db/accounts: NEW hp=printer|Address||Description|HP Laser|Location|usb/lp1|RemoteName|
Jan 7 15:49:55 server esmith::event[5113]: Processing event: printer-create hp
Jan 7 15:49:55 server esmith::event[5113]: Running event handler: /etc/e-smith/events/actions/generic_template_expand
Jan 7 15:49:55 server esmith::event[5113]: expanding /etc/printcap
Jan 7 15:49:55 server esmith::event[5113]: expanding /etc/atalk/papd.conf
Jan 7 15:49:56 server esmith::event[5113]: generic_template_expand=action|Event|printer-create|Action|generic_template_expand|Start|1294422595 653685|End|1294422596 6541|Elapsed|0.352856
Jan 7 15:49:56 server esmith::event[5113]: Running event handler: /etc/e-smith/events/printer-create/S15printer-create
Jan 7 15:49:56 server esmith::event[5113]: S15printer-create=action|Event|printer-create|Action|S15printer-create|Start|1294422596 7000|End|1294422596 186542|Elapsed|0.179542
Jan 7 15:49:56 server esmith::event[5113]: Running event handler: /etc/e-smith/events/actions/adjust-services
Jan 7 15:49:56 server esmith::event[5113]: adjusting supervised smbd (sigterm)
Jan 7 15:49:56 server esmith::event[5113]: adjusting supervised smbd (up)
Jan 7 15:49:56 server esmith::event[5113]: adjusting supervised lpd (sigterm)
Jan 7 15:49:56 server esmith::event[5113]: adjusting supervised lpd (up)
Jan 7 15:49:56 server esmith::event[5113]: adjust-services=action|Event|printer-create|Action|adjust-services|Start|1294422596 187035|End|1294422596 380585|Elapsed|0.19355
Jan 7 15:49:56 server esmith::event[5113]: Running event handler: /etc/e-smith/events/printer-create/S90atalk-restart
Jan 7 15:49:56 server esmith::event[5113]: Shutting down AppleTalk services:
Jan 7 15:49:56 server atalk: papd shutdown failed
Jan 7 15:49:56 server esmith::event[5113]: Stopping papd:[FAILED]
Jan 7 15:49:56 server nbpunrgstr: Can't unregister server:Workstation@*
Jan 7 15:49:56 server esmith::event[5113]: Unregistering server:Workstation: Can't unregister server:Workstation@*
Jan 7 15:49:56 server atalk: Unregistering server:Workstation: failed
Jan 7 15:49:56 server esmith::event[5113]: [FAILED]
Jan 7 15:49:56 server nbpunrgstr: Can't unregister server:netatalk@*
Jan 7 15:49:56 server esmith::event[5113]: Unregistering server:netatalk: Can't unregister server:netatalk@*
Jan 7 15:49:56 server atalk: Unregistering server:netatalk: failed
Jan 7 15:49:56 server esmith::event[5113]: [FAILED]
Jan 7 15:49:56 server smbd[5117]: [2011/01/07 15:49:56, 0] smbd/server.c:main(990)
Jan 7 15:49:56 server smbd[5117]: standard input is not a socket, assuming -D option
Jan 7 15:49:56 server atalk: atalkd shutdown failed
Jan 7 15:49:56 server esmith::event[5113]: Stopping atalk:[FAILED]
Jan 7 15:49:56 server atalk: afpd shutdown failed
Jan 7 15:49:57 server esmith::event[5113]: Stopping afpd:[FAILED]
Jan 7 15:49:57 server atalk: cnid_metad shutdown failed
Jan 7 15:49:57 server esmith::event[5113]: Stopping cnid_metad:[FAILED]
Jan 7 15:49:57 server esmith::event[5113]:
Jan 7 15:49:57 server esmith::event[5113]: serviceControl: Couldn't system(/etc/rc.d/rc7.d/S91atalk, stop):
Jan 7 15:49:57 server esmith::event[5113]: S90atalk-restart=action|Event|printer-create|Action|S90atalk-restart|Start|1294422596 381002|End|1294422597 44031|Elapsed|0.663029
Jan 7 15:50:49 server smbd[5224]: [2011/01/07 15:50:49, 0] smbd/nttrans.c:call_nt_transact_ioctl(2463)
Jan 7 15:50:49 server smbd[5224]: call_nt_transact_ioctl(0x900eb): Currently not implemented.
Jan 7 15:51:07 pc-00015 Jan 7 12:51:5 192.168.100.15 SipEngine [A408] Sending response to out of dialog OPTIONS.
Jan 7 15:51:55 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5254]: /home/e-smith/db/accounts: OLD hp=printer|Address||Description|HP Laser|Location|usb/lp1|RemoteName|
Jan 7 15:51:55 server /etc/e-smith/web/panels/manager/cgi-bin/printers[5254]: /home/e-smith/db/accounts: NEW hp=printer-deleted|Address||Description|HP Laser|Location|usb/lp1|RemoteName|
Jan 7 15:51:55 server esmith::event[5255]: Processing event: printer-delete hp
Jan 7 15:51:55 server esmith::event[5255]: Running event handler: /etc/e-smith/events/actions/generic_template_expand
Jan 7 15:51:55 server esmith::event[5255]: expanding /etc/printcap
Jan 7 15:51:55 server esmith::event[5255]: expanding /etc/atalk/papd.conf
Jan 7 15:51:56 server esmith::event[5255]: generic_template_expand=action|Event|printer-delete|Action|generic_template_expand|Start|1294422715 657123|End|1294422716 9608|Elapsed|0.352485
Jan 7 15:51:56 server esmith::event[5255]: Running event handler: /etc/e-smith/events/printer-delete/S15delete_printer_tdb
Jan 7 15:51:56 server esmith::event[5255]: S15delete_printer_tdb=action|Event|printer-delete|Action|S15delete_printer_tdb|Start|1294422716 10028|End|1294422716 14066|Elapsed|0.004038
Jan 7 15:51:56 server esmith::event[5255]: Running event handler: /etc/e-smith/events/printer-delete/S15printer-delete
Jan 7 15:51:56 server esmith::event[5255]: S15printer-delete=action|Event|printer-delete|Action|S15printer-delete|Start|1294422716 14648|End|1294422716 159960|Elapsed|0.145312
Jan 7 15:51:56 server esmith::event[5255]: Running event handler: /etc/e-smith/events/actions/adjust-services
Jan 7 15:51:56 server esmith::event[5255]: adjusting supervised smbd (sigterm)
Jan 7 15:51:56 server esmith::event[5255]: adjusting supervised smbd (up)
Jan 7 15:51:56 server esmith::event[5255]: adjusting supervised lpd (sigterm)
Jan 7 15:51:56 server esmith::event[5255]: adjusting supervised lpd (up)
Jan 7 15:51:56 server esmith::event[5255]: adjust-services=action|Event|printer-delete|Action|adjust-services|Start|1294422716 160416|End|1294422716 364208|Elapsed|0.203792
Jan 7 15:51:56 server esmith::event[5255]: Running event handler: /etc/e-smith/events/printer-delete/S90atalk-restart
Jan 7 15:51:56 server esmith::event[5255]: Shutting down AppleTalk services:
Jan 7 15:51:56 server smbd[5261]: [2011/01/07 15:51:56, 0] smbd/server.c:main(990)
Jan 7 15:51:56 server smbd[5261]: standard input is not a socket, assuming -D option
Jan 7 15:51:56 server atalk: papd shutdown failed
Jan 7 15:51:56 server esmith::event[5255]: Stopping papd:[FAILED]
Jan 7 15:51:56 server nbpunrgstr: Can't unregister server:Workstation@*
Jan 7 15:51:56 server esmith::event[5255]: Unregistering server:Workstation: Can't unregister server:Workstation@*
Jan 7 15:51:56 server atalk: Unregistering server:Workstation: failed
Jan 7 15:51:56 server esmith::event[5255]: [FAILED]
Jan 7 15:51:56 server nbpunrgstr: Can't unregister server:netatalk@*
Jan 7 15:51:56 server esmith::event[5255]: Unregistering server:netatalk: Can't unregister server:netatalk@*
Jan 7 15:51:56 server atalk: Unregistering server:netatalk: failed
Jan 7 15:51:56 server esmith::event[5255]: [FAILED]
Jan 7 15:51:56 server atalk: atalkd shutdown failed
Jan 7 15:51:56 server esmith::event[5255]: Stopping atalk:[FAILED]
Jan 7 15:51:56 server atalk: afpd shutdown failed
Jan 7 15:51:56 server esmith::event[5255]: Stopping afpd:[FAILED]
Jan 7 15:51:56 server atalk: cnid_metad shutdown failed
Jan 7 15:51:57 server esmith::event[5255]: Stopping cnid_metad:[FAILED]
Edit: added code tags around the log snippet to improve thread readability