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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.89 [+1.56] tx=8869 (553 MB) txc=0 zc=n # 3.29 [+0.40] rx=4431 (553 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5343 (333 MB) txc=5343 zc=n # 5.25 [+0.35] rx=2670 (333 MB) # 5.26 [+0.00] ok # 6.70 [+1.44] ipv6 tcp -t 1 # 8.26 [+1.56] tx=8998 (561 MB) txc=0 zc=n # 8.66 [+0.40] rx=4494 (561 MB) # 8.67 [+0.01] ipv6 tcp -z -t 1 # 10.28 [+1.61] tx=5542 (345 MB) txc=5542 zc=n # 10.64 [+0.36] rx=2771 (345 MB) # 10.65 [+0.01] ok # 12.13 [+1.48] ipv4 udp -t 1 # 13.68 [+1.55] tx=17318 (1080 MB) txc=0 zc=n # 14.18 [+0.50] rx=16702 (1042 MB) # 14.19 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.55] tx=6874 (428 MB) txc=6874 zc=n # 16.24 [+0.50] rx=6874 (428 MB) # 16.24 [+0.00] ok # 17.72 [+1.47] ipv6 udp -t 1 # 19.28 [+1.56] tx=16970 (1058 MB) txc=0 zc=n # 19.78 [+0.50] rx=16343 (1019 MB) # 19.78 [+0.01] ipv6 udp -z -t 1 # 21.33 [+1.55] tx=6796 (424 MB) txc=6796 zc=n # 21.83 [+0.50] rx=6796 (424 MB) # 21.86 [+0.02] ok # 22.03 [+0.18] 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__->