loopback-setup: be more verbose when something is failing

diff --git a/src/loopback-setup.c b/src/loopback-setup.c
index e37bf4190bd010d2207130952d48d447f6f80b05..69b79e1b7c2ffa7e28ef9568cb230e73c7da1051 100644 (file)
--- a/src/loopback-setup.c
+++ b/src/loopback-setup.c
@@ -217,8 +217,10 @@ static int read_response(int fd) {
 
         nlmsgerr = NLMSG_DATA(&response.header);
 
-        if (nlmsgerr->error < 0 && nlmsgerr->error != -EEXIST)
+        if (nlmsgerr->error < 0 && nlmsgerr->error != -EEXIST) {
+                log_warning("Netlink failure for request %i: %s", response.header.nlmsg_seq, strerror(nlmsgerr->error));
                 return nlmsgerr->error;
+        }
 
         return response.header.nlmsg_seq;
 }