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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.55] tx=8932 (557 MB) txc=0 zc=n # 3.27 [+0.40] rx=4459 (557 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5422 (338 MB) txc=5422 zc=n # 5.23 [+0.36] rx=2710 (338 MB) # 5.23 [+0.00] ok # 6.76 [+1.53] ipv6 tcp -t 1 # 8.32 [+1.57] tx=8587 (535 MB) txc=0 zc=n # 8.72 [+0.40] rx=4288 (535 MB) # 8.73 [+0.01] ipv6 tcp -z -t 1 # 10.32 [+1.59] tx=5410 (337 MB) txc=5410 zc=n # 10.68 [+0.36] rx=2705 (337 MB) # 10.70 [+0.01] ok # 12.21 [+1.52] ipv4 udp -t 1 # 13.77 [+1.56] tx=16989 (1060 MB) txc=0 zc=n # 14.27 [+0.50] rx=16333 (1019 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.55] tx=6594 (411 MB) txc=6594 zc=n # 16.33 [+0.50] rx=6594 (411 MB) # 16.34 [+0.02] ok # 17.90 [+1.55] ipv6 udp -t 1 # 19.46 [+1.57] tx=16409 (1023 MB) txc=0 zc=n # 19.96 [+0.50] rx=15858 (989 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.52 [+1.55] tx=6450 (402 MB) txc=6450 zc=n # 22.02 [+0.50] rx=6448 (402 MB) # 22.02 [+0.00] ok # 22.19 [+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__->