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=9075 (566 MB) txc=0 zc=n # 3.26 [+0.40] rx=4535 (566 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5710 (356 MB) txc=5710 zc=n # 5.22 [+0.36] rx=2854 (356 MB) # 5.23 [+0.01] ok # 6.72 [+1.48] ipv6 tcp -t 1 # 8.28 [+1.56] tx=8855 (552 MB) txc=0 zc=n # 8.68 [+0.40] rx=4423 (552 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.60] tx=5584 (348 MB) txc=5584 zc=n # 10.64 [+0.36] rx=2792 (348 MB) # 10.65 [+0.01] ok # 12.17 [+1.52] ipv4 udp -t 1 # 13.71 [+1.54] tx=17621 (1099 MB) txc=0 zc=n # 14.21 [+0.50] rx=17089 (1066 MB) # 14.21 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.57] tx=6709 (418 MB) txc=6709 zc=n # 16.28 [+0.50] rx=6709 (418 MB) # 16.28 [+0.00] ok # 17.80 [+1.52] ipv6 udp -t 1 # 19.35 [+1.55] tx=17093 (1066 MB) txc=0 zc=n # 19.85 [+0.50] rx=16512 (1030 MB) # 19.86 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.56] tx=6675 (416 MB) txc=6675 zc=n # 21.92 [+0.50] rx=6672 (416 MB) # 21.93 [+0.01] ok # 22.09 [+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__->