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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.56] tx=8647 (539 MB) txc=0 zc=n # 3.29 [+0.40] rx=4317 (539 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.63] tx=5460 (340 MB) txc=5460 zc=n # 5.28 [+0.36] rx=2730 (340 MB) # 5.28 [+0.00] ok # 6.75 [+1.47] ipv6 tcp -t 1 # 8.31 [+1.56] tx=8775 (547 MB) txc=0 zc=n # 8.71 [+0.40] rx=4382 (547 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.60] tx=5408 (337 MB) txc=5408 zc=n # 10.67 [+0.36] rx=2704 (337 MB) # 10.68 [+0.01] ok # 12.22 [+1.54] ipv4 udp -t 1 # 13.78 [+1.56] tx=16902 (1054 MB) txc=0 zc=n # 14.28 [+0.50] rx=16442 (1026 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.58] tx=6358 (396 MB) txc=6358 zc=n # 16.37 [+0.50] rx=6356 (396 MB) # 16.37 [+0.00] ok # 17.99 [+1.62] ipv6 udp -t 1 # 19.57 [+1.58] tx=16931 (1056 MB) txc=0 zc=n # 20.07 [+0.50] rx=16347 (1020 MB) # 20.07 [+0.00] ipv6 udp -z -t 1 # 21.63 [+1.56] tx=6714 (418 MB) txc=6714 zc=n # 22.13 [+0.50] rx=6713 (418 MB) # 22.15 [+0.02] ok # 22.33 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->