Hi Paul, > You're right, I'd forgotten to mention it before now. > > [root at varnish bin]# uname -a > SunOS varnish 5.11 snv_111b i86pc i386 i86pc Good, thank you. Then at least this shouldn't be a bug introduced with the major changes of the ip datapath refactoring project http://hub.opensolaris.org/bin/view/Project+ip-refactor/WebHome Nils