pending = g_queue_peek_nth(q->gq, i);
ur = tcore_pending_ref_user_request(pending);
msg(" [%02d] pending=%p, id=0x%x, ur=%p", i, pending, tcore_pending_get_id(pending), ur);
pending = g_queue_peek_nth(q->gq, i);
ur = tcore_pending_ref_user_request(pending);
msg(" [%02d] pending=%p, id=0x%x, ur=%p", i, pending, tcore_pending_get_id(pending), ur);