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 # 2.86 [+1.56] tx=8873 (553 MB) txc=0 zc=n # 3.26 [+0.40] rx=4434 (553 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5637 (351 MB) txc=5637 zc=n # 5.21 [+0.36] rx=2819 (351 MB) # 5.22 [+0.01] ok # 6.72 [+1.50] ipv6 tcp -t 1 # 8.28 [+1.56] tx=8714 (543 MB) txc=0 zc=n # 8.67 [+0.40] rx=4351 (543 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5522 (344 MB) txc=5522 zc=n # 10.64 [+0.36] rx=2760 (344 MB) # 10.65 [+0.01] ok # 12.14 [+1.49] ipv4 udp -t 1 # 13.68 [+1.54] tx=17361 (1083 MB) txc=0 zc=n # 14.18 [+0.50] rx=16871 (1052 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6814 (425 MB) txc=6814 zc=n # 16.24 [+0.50] rx=6814 (425 MB) # 16.25 [+0.01] ok # 17.79 [+1.53] ipv6 udp -t 1 # 19.33 [+1.54] tx=17031 (1062 MB) txc=0 zc=n # 19.83 [+0.50] rx=16546 (1032 MB) # 19.83 [+0.00] ipv6 udp -z -t 1 # 21.38 [+1.55] tx=6671 (416 MB) txc=6671 zc=n # 21.88 [+0.50] rx=6669 (416 MB) # 21.90 [+0.01] ok # 22.08 [+0.19] 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__->