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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.87 [+1.57] tx=8938 (557 MB) txc=0 zc=n # 3.26 [+0.39] rx=4462 (557 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5547 (346 MB) txc=5547 zc=n # 5.23 [+0.36] rx=2773 (346 MB) # 5.23 [+0.00] ok # 6.71 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8803 (549 MB) txc=0 zc=n # 8.67 [+0.40] rx=4395 (549 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5530 (345 MB) txc=5530 zc=n # 10.63 [+0.36] rx=2765 (345 MB) # 10.64 [+0.01] ok # 12.08 [+1.43] ipv4 udp -t 1 # 13.63 [+1.55] tx=16967 (1058 MB) txc=0 zc=n # 14.13 [+0.50] rx=16492 (1029 MB) # 14.13 [+0.00] ipv4 udp -z -t 1 # 15.70 [+1.57] tx=6820 (425 MB) txc=6820 zc=n # 16.20 [+0.50] rx=6820 (425 MB) # 16.21 [+0.01] ok # 17.70 [+1.49] ipv6 udp -t 1 # 19.28 [+1.58] tx=17018 (1061 MB) txc=0 zc=n # 19.78 [+0.50] rx=16457 (1026 MB) # 19.78 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.56] tx=6806 (424 MB) txc=6806 zc=n # 21.84 [+0.50] rx=6805 (424 MB) # 21.86 [+0.02] ok # 22.03 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->