ipv4 tcp -t 1
tx=2841 (177 MB) txc=0 zc=n
rx=1421 (177 MB)
ipv4 tcp -z -t 1
tx=2741 (171 MB) txc=2741 zc=n
rx=1371 (171 MB)
ok
ipv6 tcp -t 1
tx=2784 (173 MB) txc=0 zc=n
rx=1392 (173 MB)
ipv6 tcp -z -t 1
tx=1821 (113 MB) txc=1821 zc=n
rx=911 (113 MB)
ok
OK. All tests passed

:: [  PASS  ] :: Test '26..84 selftests: net:msg_zerocopy.sh [PASS]'