When I confirm a quotation I get a lot of messages like this and it takes a very long time. What can be wrong.

2015-08-26 10:38:23,505 7397 INFO test-26-8 openerp.addons.mail.mail_thread: FGF Mail values {'body': u'<div>     • <b>Factuurcontrole</b>: Niet van toepassing</div>', 'model': 'stock.picking', 'attachment_ids': [], 'res_id': 1684, 'parent_id': 86055, 'subtype_id': False, 'author_id': 3, 'type': 'notification', 'partner_ids': [], 'subject': False}

2015-08-26 10:38:24,466 7397 INFO test-26-8 openerp.addons.mail.mail_thread: FGF Mail values {'body': u'<div>     • <b>Status</b>: Concept → Wachten op beschikbaarheid</div>', 'model': 'stock.picking', 'attachment_ids': [], 'res_id': 1684, 'parent_id': 86055, 'subtype_id': False, 'author_id': 3, 'type': 'notification', 'partner_ids': [], 'subject': False}

2015-08-26 10:38:24,602 7397 DEBUG test-26-8 openerp.addons.base.ir.ir_sequence: ir_sequence.get() and ir_sequence.get_id() are deprecated. Please use ir_sequence.next_by_code() or ir_sequence.next_by_id().

2015-08-26 10:38:24,677 7397 DEBUG test-26-8 openerp.addons.base.ir.ir_sequence: ir_sequence.get() and ir_sequence.get_id() are deprecated. Please use ir_sequence.next_by_code() or ir_sequence.next_by_id().

2015-08-26 10:38:24,820 7397 INFO test-26-8 openerp.addons.mail.mail_thread: FGF Mail values {'body': u'Picking List aangemaakt', 'model': 'stock.picking', 'attachment_ids': [], 'res_id': 1685L, 'parent_id': False, 'subtype_id': False, 'author_id': 3, 'type': 'notification', 'partner_ids': [], 'subject': False}

Best regards,

Maarten