E [07/May/2015:11:43:47 +0200] [Client 356] Returning IPP client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
W [07/May/2015:13:03:59 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:03:59 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:03:59 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:03:59 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:08:51 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:08:51 +0200] Max clients reached, holding new connections...
E [07/May/2015:13:08:51 +0200] [Client 987] Local authentication certificate not found.
W [07/May/2015:13:12:22 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:12:22 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:12:22 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:12:22 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:13:52 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:13:52 +0200] Max clients reached, holding new connections...
E [07/May/2015:13:13:52 +0200] [Client 1280] Local authentication certificate not found.
W [07/May/2015:13:13:54 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:13:54 +0200] Max clients reached, holding new connections...
W [07/May/2015:13:13:54 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:25:05 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:25:05 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:25:05 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:25:05 +0200] Max clients reached, holding new connections...
E [08/May/2015:10:29:37 +0200] [Client 2458] Local authentication certificate not found.
E [08/May/2015:10:29:37 +0200] [Client 2462] Returning IPP client-error-bad-request for Create-Printer-Subscriptions (/) from localhost
W [08/May/2015:10:33:27 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:33:27 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:33:27 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:33:27 +0200] Max clients reached, holding new connections...
E [08/May/2015:10:34:38 +0200] [Client 2745] Local authentication certificate not found.
W [08/May/2015:10:34:39 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:34:39 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:34:39 +0200] Max clients reached, holding new connections...
W [08/May/2015:10:34:39 +0200] Max clients reached, holding new connections...