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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.99 [+1.57] tx=8802 (549 MB) txc=0 zc=n # 3.39 [+0.40] rx=4398 (549 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 5.01 [+1.62] tx=5512 (343 MB) txc=5512 zc=n # 5.37 [+0.36] rx=2755 (343 MB) # 5.37 [+0.00] ok # 6.96 [+1.59] ipv6 tcp -t 1 # 8.55 [+1.59] tx=8939 (557 MB) txc=0 zc=n # 8.95 [+0.40] rx=4465 (557 MB) # 8.95 [+0.00] ipv6 tcp -z -t 1 # 10.56 [+1.61] tx=5640 (351 MB) txc=5640 zc=n # 10.92 [+0.36] rx=2820 (351 MB) # 10.93 [+0.01] ok # 12.54 [+1.61] ipv4 udp -t 1 # 14.10 [+1.57] tx=17272 (1077 MB) txc=0 zc=n # 14.60 [+0.50] rx=16843 (1051 MB) # 14.61 [+0.00] ipv4 udp -z -t 1 # 16.16 [+1.55] tx=6695 (417 MB) txc=6695 zc=n # 16.66 [+0.50] rx=6695 (417 MB) # 16.66 [+0.00] ok # 18.26 [+1.60] ipv6 udp -t 1 # 19.84 [+1.59] tx=16650 (1039 MB) txc=0 zc=n # 20.34 [+0.50] rx=16135 (1006 MB) # 20.36 [+0.01] ipv6 udp -z -t 1 # 21.92 [+1.56] tx=6549 (408 MB) txc=6549 zc=n # 22.42 [+0.50] rx=6546 (408 MB) # 22.43 [+0.01] ok # 22.64 [+0.21] 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__->