--- src/network.c
+++ src/network.c
@@ -382,10 +382,6 @@
 
 	host = host_token->ptr;
 	if ((use_ipv6 && (*host == '\0' || *host == ':')) || (host[0] == '[' && host[1] == ']')) {
-		log_error(srv->errh, __FILE__, __LINE__,
-		  "warning: please use server.use-ipv6 only for hostnames, "
-		  "not without server.bind / empty address; your config will "
-		  "break if the kernel default for IPV6_V6ONLY changes");
 	}
 	if (*host == '[') use_ipv6 = 1;