Checking if your kit is complete...
Looks good
Writing Makefile for Net::Interface
cp Interface.pm blib/lib/Net/Interface.pm
/Users/cpanrun/pristine/5.8.7/bin/perl /Users/cpanrun/pristine/5.8.7/lib/5.8.7/ExtUtils/xsubpp  -typemap /Users/cpanrun/pristine/5.8.7/lib/5.8.7/ExtUtils/typemap  Interface.xs > Interface.xsc && mv Interface.xsc Interface.c
gcc -c   -fno-common -DPERL_DARWIN -no-cpp-precomp -arch ppc -arch i386 -nostdinc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/include/gcc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc -isystem/Developer/SDKs/MacOSX10.4u.sdk/usr/include -F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks -mmacosx-version-min=10.3 -DUSE_SITECUSTOMIZE -DNO_HASH_SEED -fno-strict-aliasing -pipe -O3   -DVERSION=\"0.08\" -DXS_VERSION=\"0.08\"  "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE"   Interface.c
Running Mkbootstrap for Net::Interface ()
chmod 644 Interface.bs
rm -f blib/arch/auto/Net/Interface/Interface.bundle
LD_RUN_PATH="" env MACOSX_DEPLOYMENT_TARGET=10.3 cc  -bundle -undefined dynamic_lookup -arch ppc -arch i386 -Wl,-search_paths_first -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.3 Interface.o  -o blib/arch/auto/Net/Interface/Interface.bundle   -lc   
chmod 755 blib/arch/auto/Net/Interface/Interface.bundle
cp Interface.bs blib/arch/auto/Net/Interface/Interface.bs
chmod 644 blib/arch/auto/Net/Interface/Interface.bs
Manifying blib/man3/Net::Interface.3
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/if.............Use of uninitialized value in subroutine entry at t/if.t line 35.
Use of uninitialized value in subroutine entry at t/if.t line 44.
Can't call method "address" on an undefined value at t/if.t line 44.
dubious
	Test returned status 6 (wstat 1536, 0x600)
DIED. FAILED tests 6-7
	Failed 2/7 tests, 71.43% okay
t/mac_bin2hex....ok
Failed Test Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/if.t         6  1536     7    4  57.14%  6-7
Failed 1/2 test scripts, 50.00% okay. 2/9 subtests failed, 77.78% okay.
make: *** [test_dynamic] Error 25