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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.83 [+1.55] tx=9063 (565 MB) txc=0 zc=n # 3.23 [+0.40] rx=4529 (565 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.60] tx=5670 (353 MB) txc=5670 zc=n # 5.19 [+0.35] rx=2836 (353 MB) # 5.19 [+0.00] ok # 6.71 [+1.52] ipv6 tcp -t 1 # 8.28 [+1.56] tx=8875 (553 MB) txc=0 zc=n # 8.67 [+0.40] rx=4433 (553 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.59] tx=5601 (349 MB) txc=5601 zc=n # 10.62 [+0.36] rx=2801 (349 MB) # 10.64 [+0.01] ok # 12.11 [+1.47] ipv4 udp -t 1 # 13.68 [+1.57] tx=16979 (1059 MB) txc=0 zc=n # 14.18 [+0.50] rx=16323 (1018 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6748 (421 MB) txc=6748 zc=n # 16.24 [+0.50] rx=6748 (421 MB) # 16.25 [+0.01] ok # 17.74 [+1.49] ipv6 udp -t 1 # 19.31 [+1.57] tx=16767 (1046 MB) txc=0 zc=n # 19.81 [+0.50] rx=16199 (1010 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.56] tx=6686 (417 MB) txc=6686 zc=n # 21.87 [+0.50] rx=6685 (417 MB) # 21.88 [+0.01] ok # 22.05 [+0.17] 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__->