interfaces: explain why we cannot get the permanent MAC address

diff --git a/src/daemon/interfaces-linux.c b/src/daemon/interfaces-linux.c
index 98b526782121299c620c36afc4039c5b66f67031..38b61f8b2c93b252a61138d9e145ee6d69696acf 100644 (file)
--- a/src/daemon/interfaces-linux.c
+++ b/src/daemon/interfaces-linux.c
@@ -309,7 +309,7 @@ iflinux_get_permanent_mac_ethtool(struct lldpd *cfg,
                        return -1;
                }
                if (errno != EPERM)
-                       log_warnx("interfaces", "cannot get permanent MAC address for %s",
+                       log_warn("interfaces", "cannot get permanent MAC address for %s",
                            iface->name);
                return -1;
        }
@@ -323,7 +323,7 @@ iflinux_get_permanent_mac_ethtool(struct lldpd *cfg,
                memcpy(iface->address, epaddr.addr.data, ETHER_ADDR_LEN);
                return 0;
        }
-       log_debug("interfaces", "cannot get permanent MAC for %s", iface->name);
+       log_debug("interfaces", "cannot get permanent MAC for %s (all 0)", iface->name);
        return -1;
 }