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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=8786 (548 MB) txc=0 zc=n # 3.24 [+0.40] rx=4388 (548 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5595 (349 MB) txc=5595 zc=n # 5.21 [+0.35] rx=2798 (349 MB) # 5.21 [+0.00] ok # 6.62 [+1.41] ipv6 tcp -t 1 # 8.19 [+1.57] tx=8936 (557 MB) txc=0 zc=n # 8.59 [+0.40] rx=4463 (557 MB) # 8.59 [+0.00] ipv6 tcp -z -t 1 # 10.19 [+1.60] tx=5534 (345 MB) txc=5534 zc=n # 10.54 [+0.36] rx=2767 (345 MB) # 10.55 [+0.01] ok # 12.02 [+1.47] ipv4 udp -t 1 # 13.57 [+1.55] tx=16965 (1058 MB) txc=0 zc=n # 14.07 [+0.50] rx=16364 (1021 MB) # 14.08 [+0.01] ipv4 udp -z -t 1 # 15.63 [+1.56] tx=6798 (424 MB) txc=6798 zc=n # 16.13 [+0.50] rx=6791 (423 MB) # 16.15 [+0.01] ok # 17.57 [+1.43] ipv6 udp -t 1 # 19.12 [+1.55] tx=16843 (1051 MB) txc=0 zc=n # 19.62 [+0.50] rx=16339 (1019 MB) # 19.63 [+0.00] ipv6 udp -z -t 1 # 21.20 [+1.57] tx=6815 (425 MB) txc=6815 zc=n # 21.70 [+0.50] rx=6815 (425 MB) # 21.72 [+0.02] ok # 21.87 [+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__->