make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.37 [+1.37] ipv4 tcp -t 1 # 2.94 [+1.57] tx=8588 (535 MB) txc=0 zc=n # 3.33 [+0.39] rx=4278 (535 MB) # 3.34 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5317 (331 MB) txc=5317 zc=n # 5.30 [+0.36] rx=2657 (331 MB) # 5.30 [+0.00] ok # 6.83 [+1.53] ipv6 tcp -t 1 # 8.41 [+1.58] tx=8152 (508 MB) txc=0 zc=n # 8.80 [+0.39] rx=4070 (508 MB) # 8.81 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.60] tx=5401 (337 MB) txc=5401 zc=n # 10.77 [+0.36] rx=2698 (337 MB) # 10.78 [+0.01] ok # 12.35 [+1.56] ipv4 udp -t 1 # 13.91 [+1.56] tx=15466 (965 MB) txc=0 zc=n # 14.41 [+0.50] rx=14866 (927 MB) # 14.42 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.57] tx=6039 (376 MB) txc=6039 zc=n # 16.48 [+0.50] rx=6039 (376 MB) # 16.49 [+0.00] ok # 18.03 [+1.55] ipv6 udp -t 1 # 19.61 [+1.58] tx=15854 (989 MB) txc=0 zc=n # 20.11 [+0.50] rx=15274 (953 MB) # 20.12 [+0.00] ipv6 udp -z -t 1 # 21.68 [+1.57] tx=6347 (396 MB) txc=6347 zc=n # 22.18 [+0.50] rx=6347 (396 MB) # 22.19 [+0.01] ok # 22.37 [+0.18] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->