[Pacemaker] Lot of errors after update

[Riccardo Bicelli]

Hello,
I've just updated my cluster nodes and now I see lot of these errors in 
syslog:

Sep 30 15:32:43 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28573 to record non-fatal assert at 
utils.c:449 : Source ID 128394 was not found when attempting to remove it
Sep 30 15:32:55 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28753 to record non-fatal assert at 
utils.c:449 : Source ID 128395 was not found when attempting to remove it
Sep 30 15:32:55 localhost attrd: [2872]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28756 to record non-fatal assert at 
utils.c:449 : Source ID 58434 was not found when attempting to remove it
Sep 30 15:32:55 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28757 to record non-fatal assert at 
utils.c:449 : Source ID 128396 was not found when attempting to remove it
Sep 30 15:33:04 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28876 to record non-fatal assert at 
utils.c:449 : Source ID 128397 was not found when attempting to remove it
Sep 30 15:33:04 localhost attrd: [2872]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28877 to record non-fatal assert at 
utils.c:449 : Source ID 58435 was not found when attempting to remove it
Sep 30 15:33:04 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 28878 to record non-fatal assert at 
utils.c:449 : Source ID 128398 was not found when attempting to remove it
Sep 30 15:33:11 localhost cib: [2870]:  29010 to record non-fatal assert 
at utils.c:449 : Source ID 128399 was not found when attempting to remove it
Sep 30 15:33:11 localhost attrd: [2872]: ERROR: crm_abort: 
crm_glib_handler: Forked child 29011 to record non-fatal assert at 
utils.c:449 : Source ID 58436 was not found when attempting to remove it
Sep 30 15:33:11 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 29012 to record non-fatal assert at 
utils.c:449 : Source ID 128400 was not found when attempting to remove it
Sep 30 15:33:14 localhost cib: [2870]: ERROR: crm_abort: 
crm_glib_handler: Forked child 29060 to record non-fatal assert at 
utils.c:449 : Source ID 128401 was not found when attempting to remove it
Sep 30 15:33:14 localhost attrd: [2872]: ERROR: crm_abort: 
crm_glib_handler: Forked child 29061 to record non-fatal assert at 
utils.c:449 : Source ID 58437 was not found when attempting to remove it

I don't understand what does it mean.