diff --git a/bpf/loader/NetBpfLoad.cpp b/bpf/loader/NetBpfLoad.cpp
index 2267fab..c058433 100644
--- a/bpf/loader/NetBpfLoad.cpp
+++ b/bpf/loader/NetBpfLoad.cpp
@@ -788,7 +788,11 @@
                 strlcpy(req.map_name, mapNames[i].c_str(), sizeof(req.map_name));
             fd.reset(bpf(BPF_MAP_CREATE, req));
             saved_errno = errno;
-            ALOGD("bpf_create_map name %s, ret: %d", mapNames[i].c_str(), fd.get());
+            if (fd.ok()) {
+              ALOGD("bpf_create_map[%s] -> %d", mapNames[i].c_str(), fd.get());
+            } else {
+              ALOGE("bpf_create_map[%s] -> %d errno:%d", mapNames[i].c_str(), fd.get(), saved_errno);
+            }
         }
 
         if (!fd.ok()) return -saved_errno;