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 # 2.85 [+1.55] tx=9416 (587 MB) txc=0 zc=n # 3.25 [+0.40] rx=4702 (587 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.58] tx=5809 (362 MB) txc=5809 zc=n # 5.19 [+0.36] rx=2903 (362 MB) # 5.20 [+0.01] ok # 6.73 [+1.53] ipv6 tcp -t 1 # 8.33 [+1.60] tx=9015 (562 MB) txc=0 zc=n # 8.73 [+0.40] rx=4501 (562 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.33 [+1.59] tx=5706 (356 MB) txc=5706 zc=n # 10.69 [+0.36] rx=2853 (356 MB) # 10.69 [+0.00] ok # 12.16 [+1.47] ipv4 udp -t 1 # 13.72 [+1.56] tx=17922 (1118 MB) txc=0 zc=n # 14.22 [+0.50] rx=17203 (1073 MB) # 14.22 [+0.00] ipv4 udp -z -t 1 # 15.77 [+1.55] tx=7126 (444 MB) txc=7126 zc=n # 16.27 [+0.50] rx=7126 (444 MB) # 16.29 [+0.01] ok # 17.73 [+1.44] ipv6 udp -t 1 # 19.29 [+1.56] tx=17752 (1107 MB) txc=0 zc=n # 19.80 [+0.50] rx=17085 (1066 MB) # 19.80 [+0.01] ipv6 udp -z -t 1 # 21.38 [+1.58] tx=7091 (442 MB) txc=7091 zc=n # 21.89 [+0.50] rx=7088 (442 MB) # 21.89 [+0.01] ok # 22.09 [+0.20] 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__->