ipv4 tcp -t 1 tx=3463 (216 MB) txc=0 zc=n rx=1732 (216 MB) ipv4 tcp -z -t 1 tx=2169 (135 MB) txc=2169 zc=n rx=1085 (135 MB) ok ipv6 tcp -t 1 tx=3311 (206 MB) txc=0 zc=n rx=1656 (206 MB) ipv6 tcp -z -t 1 tx=2071 (129 MB) txc=2071 zc=n rx=1036 (129 MB) ok OK. All tests passed :: [ PASS ] :: Test '27..84 selftests: net:msg_zerocopy.sh [PASS]'