diff --git a/net_util.c b/net_util.c
index 19ec49f..f7e2193 100644
--- a/net_util.c
+++ b/net_util.c
@@ -31,6 +31,7 @@ static char *dns_resolve_filter(const char *host, int32_t family, uint8_t max_ad
     // If no host supplied, then use local machine name
     if (!host) {
         err = gethostname(name, sizeof(name));
+        printf("gethostname %d\n", err);
         if (err != 0)
             goto dns_resolve_error;
     } else {
@@ -44,6 +45,7 @@ static char *dns_resolve_filter(const char *host, int32_t family, uint8_t max_ad
     hints.ai_protocol = IPPROTO_TCP;
 
     err = getaddrinfo(name, NULL, &hints, &address_info);
+    printf("getaddrinfo1 %d\n", err);
     if (err != EAI_NONAME) {
         if (err != 0)
             goto dns_resolve_error;
@@ -55,6 +57,7 @@ static char *dns_resolve_filter(const char *host, int32_t family, uint8_t max_ad
 
     hints.ai_flags = 0;
     err = getaddrinfo(name, NULL, &hints, &address_info);
+    printf("getaddrinfo2 %d\n", err);
     if (err != 0)
         goto dns_resolve_error;
 
@@ -90,6 +93,7 @@ static char *dns_resolve_filter(const char *host, int32_t family, uint8_t max_ad
             // Copy address name into return string
             err = getnameinfo(address->ai_addr, (socklen_t)address->ai_addrlen, ai_string + ai_string_len,
                               (uint32_t)(max_ai_string - ai_string_len), NULL, 0, NI_NUMERICHOST);
+            printf("getnameinfo %d\n", err);
             if (err != 0)
                 goto dns_resolve_error;