{subsection: Unsupported}
 *:srb : they use sockaddr_in and inet_ntoa in many areas. wondering whether Condor uses that exact library.
+*:gcb : IPv4 only.
 
 {subsection: IPv6 compliant}
 *:drmaa : it seems it does not call BSD socket functions directly.
@@ -366,7 +367,6 @@
 *:libxml2 : xml library
 *:pcre : regular expression library
 *:voms : does not related [from zach]
-*:gcb : for 95% sure, it may not support IPv6 fully.
 *:hadoop : hadoop is based on Java Runtime and fully supports IPv6.
 *:linuxlibcheaders : surely, it does not matter
 *:postgresql : full support