diff --git a/main.go b/main.go
index 41d99aa..1f79aad 100644
--- a/main.go
+++ b/main.go
@@ -259,14 +259,17 @@ func once() error {
 	if err != nil {
 		return err
 	}
+	log.Printf("once: all jobs: %+v", alljobs)
 	newjobs, err := dropStaleJobs(alljobs)
 	if err != nil {
 		return err
 	}
+	log.Printf("once: new jobs: %+v", newjobs)
 	jobs, err := dropBanlistJobs(newjobs)
 	if err != nil {
 		return err
 	}
+	log.Printf("once: sending jobs: %+v", jobs)
 	for i := range jobs {
 		if err := sendJob(jobs[i]); err != nil {
 			return err
@@ -318,6 +321,7 @@ func dropBanlistJobs(jobs []broker.Job) ([]broker.Job, error) {
 func sendJob(job broker.Job) error {
 	sender := message.NewMatrix()
 	payload := job.FormatMultilineText()
+	log.Printf("once: send job %s if nonzero: %s", job.String(), payload)
 	if len(payload) == 0 {
 		return nil
 	}