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 # 1.12 [+1.12] ipv4 tcp -t 1 # 2.66 [+1.54] tx=10188 (635 MB) txc=0 zc=n # 3.06 [+0.40] rx=5080 (635 MB) # 3.06 [+0.00] ipv4 tcp -z -t 1 # 4.65 [+1.58] tx=6457 (402 MB) txc=6457 zc=n # 5.01 [+0.36] rx=3224 (402 MB) # 5.01 [+0.00] ok # 6.32 [+1.30] ipv6 tcp -t 1 # 7.84 [+1.53] tx=10364 (646 MB) txc=0 zc=n # 8.24 [+0.40] rx=5160 (646 MB) # 8.25 [+0.01] ipv6 tcp -z -t 1 # 9.84 [+1.59] tx=6555 (409 MB) txc=6555 zc=n # 10.20 [+0.35] rx=3276 (409 MB) # 10.20 [+0.00] ok # 11.47 [+1.27] ipv4 udp -t 1 # 13.01 [+1.54] tx=18175 (1134 MB) txc=0 zc=n # 13.51 [+0.50] rx=17571 (1096 MB) # 13.52 [+0.00] ipv4 udp -z -t 1 # 15.06 [+1.54] tx=7702 (480 MB) txc=7702 zc=n # 15.56 [+0.50] rx=7702 (480 MB) # 15.56 [+0.00] ok # 16.85 [+1.29] ipv6 udp -t 1 # 18.40 [+1.56] tx=18055 (1126 MB) txc=0 zc=n # 18.90 [+0.50] rx=17287 (1078 MB) # 18.91 [+0.00] ipv6 udp -z -t 1 # 20.45 [+1.54] tx=7429 (463 MB) txc=7429 zc=n # 20.95 [+0.50] rx=7429 (463 MB) # 20.95 [+0.00] ok # 21.13 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->