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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.92 [+1.56] tx=8321 (519 MB) txc=0 zc=n # 3.32 [+0.40] rx=4152 (519 MB) # 3.33 [+0.00] ipv4 tcp -z -t 1 # 4.94 [+1.61] tx=5368 (334 MB) txc=5368 zc=n # 5.30 [+0.36] rx=2681 (334 MB) # 5.30 [+0.00] ok # 6.80 [+1.50] ipv6 tcp -t 1 # 8.37 [+1.57] tx=7987 (498 MB) txc=0 zc=n # 8.77 [+0.40] rx=3950 (498 MB) # 8.78 [+0.01] ipv6 tcp -z -t 1 # 10.41 [+1.62] tx=5543 (345 MB) txc=5543 zc=n # 10.76 [+0.35] rx=2765 (345 MB) # 10.77 [+0.01] ok # 12.29 [+1.52] ipv4 udp -t 1 # 13.84 [+1.55] tx=16573 (1034 MB) txc=0 zc=n # 14.34 [+0.50] rx=15832 (987 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.91 [+1.56] tx=6906 (430 MB) txc=6906 zc=n # 16.41 [+0.50] rx=6903 (430 MB) # 16.42 [+0.01] ok # 17.97 [+1.55] ipv6 udp -t 1 # 19.56 [+1.59] tx=15800 (985 MB) txc=0 zc=n # 20.06 [+0.50] rx=15229 (950 MB) # 20.06 [+0.01] ipv6 udp -z -t 1 # 21.64 [+1.58] tx=6390 (398 MB) txc=6390 zc=n # 22.14 [+0.50] rx=6383 (398 MB) # 22.15 [+0.01] ok # 22.31 [+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__->