From b58d4d2d4f229c5c2d5162784aa7580e205cda22 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 19 Oct 2018 11:57:54 +0900
Subject: [PATCH] sd-device-monitor: include error cause in log message

---
 src/libsystemd/sd-device/device-monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsystemd/sd-device/device-monitor.c b/src/libsystemd/sd-device/device-monitor.c
index 82e01d44f28..b6314538687 100644
--- a/src/libsystemd/sd-device/device-monitor.c
+++ b/src/libsystemd/sd-device/device-monitor.c
@@ -558,7 +558,7 @@ int device_monitor_send_device(
                         log_debug("Passed device to netlink monitor");
                         return 0;
                 } else
-                        return log_debug_errno(errno, "Failed to send device to netlink monitor");
+                        return log_debug_errno(errno, "Failed to send device to netlink monitor: %m");
         }
 
         log_debug("Passed %zi byte device to netlink monitor", count);