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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.90 [+1.56] tx=8891 (554 MB) txc=0 zc=n # 3.30 [+0.40] rx=4445 (554 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.60] tx=5426 (338 MB) txc=5426 zc=n # 5.27 [+0.36] rx=2713 (338 MB) # 5.27 [+0.00] ok # 6.81 [+1.54] ipv6 tcp -t 1 # 8.37 [+1.57] tx=8566 (534 MB) txc=0 zc=n # 8.77 [+0.40] rx=4277 (534 MB) # 8.78 [+0.00] ipv6 tcp -z -t 1 # 10.37 [+1.60] tx=5410 (337 MB) txc=5410 zc=n # 10.73 [+0.35] rx=2705 (337 MB) # 10.74 [+0.01] ok # 12.24 [+1.50] ipv4 udp -t 1 # 13.81 [+1.57] tx=16486 (1028 MB) txc=0 zc=n # 14.31 [+0.50] rx=15842 (988 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.89 [+1.58] tx=5605 (349 MB) txc=5605 zc=n # 16.39 [+0.50] rx=5605 (349 MB) # 16.40 [+0.00] ok # 17.95 [+1.56] ipv6 udp -t 1 # 19.50 [+1.54] tx=16289 (1016 MB) txc=0 zc=n # 20.00 [+0.50] rx=15614 (974 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.56 [+1.56] tx=6651 (415 MB) txc=6651 zc=n # 22.06 [+0.50] rx=6650 (414 MB) # 22.06 [+0.00] ok # 22.24 [+0.17] 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__->