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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.55] tx=8680 (541 MB) txc=0 zc=n # 3.25 [+0.40] rx=4315 (541 MB) # 3.25 [+0.01] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5587 (348 MB) txc=5587 zc=n # 5.22 [+0.36] rx=2788 (348 MB) # 5.22 [+0.00] ok # 6.76 [+1.54] ipv6 tcp -t 1 # 8.33 [+1.57] tx=8257 (515 MB) txc=0 zc=n # 8.73 [+0.40] rx=4076 (515 MB) # 8.74 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.62] tx=5397 (336 MB) txc=5397 zc=n # 10.72 [+0.36] rx=2695 (336 MB) # 10.74 [+0.02] ok # 12.28 [+1.54] ipv4 udp -t 1 # 13.85 [+1.57] tx=16881 (1053 MB) txc=0 zc=n # 14.35 [+0.50] rx=16298 (1017 MB) # 14.35 [+0.00] ipv4 udp -z -t 1 # 15.93 [+1.58] tx=6697 (417 MB) txc=6697 zc=n # 16.43 [+0.50] rx=6697 (417 MB) # 16.43 [+0.00] ok # 18.01 [+1.58] ipv6 udp -t 1 # 19.56 [+1.55] tx=16879 (1053 MB) txc=0 zc=n # 20.06 [+0.50] rx=16398 (1023 MB) # 20.07 [+0.00] ipv6 udp -z -t 1 # 21.64 [+1.58] tx=6812 (425 MB) txc=6812 zc=n # 22.14 [+0.50] rx=6808 (424 MB) # 22.15 [+0.00] ok # 22.34 [+0.20] 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__->