diff --git a/modules/chankeep.py b/modules/chankeep.py
index eaef333..97f4c82 100644
--- a/modules/chankeep.py
+++ b/modules/chankeep.py
@@ -320,12 +320,16 @@ def keepChannels(net, listinfo, mean, sigrelay, relay):
         # else:
         #     newNums = []
         listinfo_sort = sorted(listinfo, reverse=True, key=lambda x: x[1])
+        debug(f"keepChannels() {net}: listinfo_sort:{listinfo_sort}")
         if len(listinfo_sort) > max_chans:
             max_chans = len(listinfo_sort) - 1
+        debug(f"keepChannels() {net}: new max_chans:{max_chans}")
 
         siglist = [i[0] for i in listinfo if int(i[1]) > mean]
+        debug(f"keepChannels() {net}: new siglist:{siglist}")
 
         siglist = siglist[:max_chans]
+        debug(f"keepChannels() {net}: truncated siglist:{siglist}")
 
         debug(f"keepChannels() {net}: siglist:{siglist} max_chans:{max_chans} len_sig:{len(listinfo_sort)}")
         debug(f"keepChannels() {net}: joining {len(siglist)}/{len(listinfo_sort)} channels")