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 # 2.00 [+2.00] ipv4 tcp -t 1 # 3.61 [+1.61] tx=6188 (386 MB) txc=0 zc=n # 4.01 [+0.40] rx=3089 (386 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.71 [+1.70] tx=3923 (244 MB) txc=3923 zc=n # 6.06 [+0.34] rx=1962 (244 MB) # 6.06 [+0.01] ok # 8.23 [+2.16] ipv6 tcp -t 1 # 9.86 [+1.63] tx=6155 (384 MB) txc=0 zc=n # 10.26 [+0.40] rx=3062 (384 MB) # 10.27 [+0.02] ipv6 tcp -z -t 1 # 11.94 [+1.67] tx=3879 (242 MB) txc=3879 zc=n # 12.29 [+0.35] rx=1940 (242 MB) # 12.29 [+0.01] ok # 14.43 [+2.14] ipv4 udp -t 1 # 16.06 [+1.63] tx=11980 (747 MB) txc=0 zc=n # 16.56 [+0.50] rx=11482 (716 MB) # 16.57 [+0.01] ipv4 udp -z -t 1 # 18.18 [+1.61] tx=4574 (285 MB) txc=4574 zc=n # 18.67 [+0.50] rx=4574 (285 MB) # 18.69 [+0.02] ok # 20.89 [+2.20] ipv6 udp -t 1 # 22.52 [+1.63] tx=11521 (718 MB) txc=0 zc=n # 23.02 [+0.50] rx=10929 (682 MB) # 23.03 [+0.01] ipv6 udp -z -t 1 # 24.64 [+1.61] tx=4490 (280 MB) txc=4490 zc=n # 25.14 [+0.50] rx=4465 (278 MB) # 25.15 [+0.01] ok # 25.38 [+0.23] 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__->