ipv4 tcp -t 1
tx=13887 (866 MB) txc=0 zc=n
rx=6944 (866 MB)
ipv4 tcp -z -t 1
tx=9077 (566 MB) txc=9077 zc=n
rx=4539 (566 MB)
ok
ipv6 tcp -t 1
tx=13757 (858 MB) txc=0 zc=n
rx=6879 (858 MB)
ipv6 tcp -z -t 1
tx=9161 (571 MB) txc=9161 zc=n
rx=4580 (571 MB)
ok
OK. All tests passed

:: [  PASS  ] :: Test '21..57 selftests: net:msg_zerocopy.sh [PASS]'