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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.94 [+1.55] tx=8377 (522 MB) txc=0 zc=n # 3.34 [+0.40] rx=4163 (522 MB) # 3.35 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5483 (342 MB) txc=5483 zc=n # 5.30 [+0.35] rx=2740 (342 MB) # 5.30 [+0.00] ok # 6.81 [+1.51] ipv6 tcp -t 1 # 8.36 [+1.54] tx=8183 (510 MB) txc=0 zc=n # 8.75 [+0.40] rx=4066 (510 MB) # 8.76 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5529 (345 MB) txc=5529 zc=n # 10.72 [+0.36] rx=2762 (345 MB) # 10.74 [+0.02] ok # 12.23 [+1.49] ipv4 udp -t 1 # 13.79 [+1.56] tx=16040 (1000 MB) txc=0 zc=n # 14.29 [+0.50] rx=15474 (965 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.55] tx=6438 (401 MB) txc=6438 zc=n # 16.34 [+0.50] rx=6430 (401 MB) # 16.35 [+0.01] ok # 17.91 [+1.56] ipv6 udp -t 1 # 19.46 [+1.54] tx=15591 (972 MB) txc=0 zc=n # 19.96 [+0.50] rx=15062 (939 MB) # 19.97 [+0.01] ipv6 udp -z -t 1 # 21.54 [+1.58] tx=6213 (387 MB) txc=6213 zc=n # 22.04 [+0.50] rx=6204 (387 MB) # 22.06 [+0.02] ok # 22.22 [+0.16] 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__->