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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.93 [+1.56] tx=8345 (520 MB) txc=0 zc=n # 3.33 [+0.40] rx=4147 (520 MB) # 3.34 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.61] tx=5232 (326 MB) txc=5232 zc=n # 5.30 [+0.36] rx=2606 (326 MB) # 5.31 [+0.00] ok # 6.85 [+1.54] ipv6 tcp -t 1 # 8.42 [+1.57] tx=8036 (501 MB) txc=0 zc=n # 8.81 [+0.40] rx=3977 (501 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.43 [+1.61] tx=5171 (322 MB) txc=5171 zc=n # 10.79 [+0.36] rx=2583 (322 MB) # 10.80 [+0.00] ok # 12.35 [+1.55] ipv4 udp -t 1 # 13.91 [+1.57] tx=15506 (967 MB) txc=0 zc=n # 14.41 [+0.50] rx=14890 (929 MB) # 14.42 [+0.01] ipv4 udp -z -t 1 # 15.97 [+1.54] tx=6217 (387 MB) txc=6217 zc=n # 16.47 [+0.50] rx=6206 (387 MB) # 16.48 [+0.01] ok # 18.03 [+1.55] ipv6 udp -t 1 # 19.62 [+1.59] tx=15581 (972 MB) txc=0 zc=n # 20.12 [+0.50] rx=15010 (936 MB) # 20.12 [+0.00] ipv6 udp -z -t 1 # 21.68 [+1.56] tx=6357 (396 MB) txc=6357 zc=n # 22.18 [+0.50] rx=6351 (396 MB) # 22.18 [+0.00] ok # 22.36 [+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__->