diff -Naur a/src/scripts/systemd/owfs.service.in b/src/scripts/systemd/owfs.service.in
--- a/src/scripts/systemd/owfs.service.in	2015-01-11 01:31:33.000000000 +0000
+++ b/src/scripts/systemd/owfs.service.in	2016-05-25 12:19:24.082429561 +0100
@@ -5,7 +5,7 @@
 [Service]
 Type=notify
 NotifyAccess=all
-ExecStart=@bindir@/owfs --server=127.0.0.1 --allow_other %t/owfs
+ExecStart=@bindir@/owfs --error_print=2 --server=127.0.0.1 --allow_other %t/owfs
 ExecStop=/usr/bin/umount %t/owfs
 RuntimeDirectory=owfs