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 # 1.50 [+1.50] ipv4 tcp -t 1 # 3.07 [+1.57] tx=8801 (549 MB) txc=0 zc=n # 3.47 [+0.40] rx=4395 (549 MB) # 3.48 [+0.01] ipv4 tcp -z -t 1 # 5.07 [+1.59] tx=5471 (341 MB) txc=5471 zc=n # 5.43 [+0.36] rx=2735 (341 MB) # 5.43 [+0.00] ok # 7.07 [+1.64] ipv6 tcp -t 1 # 8.65 [+1.58] tx=8625 (538 MB) txc=0 zc=n # 9.05 [+0.40] rx=4303 (538 MB) # 9.05 [+0.00] ipv6 tcp -z -t 1 # 10.68 [+1.63] tx=5377 (335 MB) txc=5377 zc=n # 11.04 [+0.36] rx=2686 (335 MB) # 11.04 [+0.00] ok # 12.61 [+1.56] ipv4 udp -t 1 # 14.18 [+1.58] tx=16975 (1059 MB) txc=0 zc=n # 14.68 [+0.50] rx=16327 (1018 MB) # 14.69 [+0.00] ipv4 udp -z -t 1 # 16.25 [+1.56] tx=6440 (401 MB) txc=6440 zc=n # 16.75 [+0.50] rx=6440 (401 MB) # 16.75 [+0.00] ok # 18.33 [+1.57] ipv6 udp -t 1 # 19.89 [+1.57] tx=16666 (1040 MB) txc=0 zc=n # 20.39 [+0.50] rx=16190 (1010 MB) # 20.40 [+0.00] ipv6 udp -z -t 1 # 21.96 [+1.56] tx=6373 (397 MB) txc=6373 zc=n # 22.46 [+0.50] rx=6373 (397 MB) # 22.47 [+0.01] ok # 22.65 [+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__->