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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9191 (573 MB) txc=0 zc=n # 3.24 [+0.40] rx=4590 (573 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5772 (360 MB) txc=5772 zc=n # 5.21 [+0.36] rx=2886 (360 MB) # 5.21 [+0.00] ok # 6.66 [+1.45] ipv6 tcp -t 1 # 8.21 [+1.55] tx=8928 (557 MB) txc=0 zc=n # 8.60 [+0.40] rx=4457 (557 MB) # 8.61 [+0.00] ipv6 tcp -z -t 1 # 10.21 [+1.60] tx=5513 (344 MB) txc=5513 zc=n # 10.56 [+0.35] rx=2755 (344 MB) # 10.56 [+0.00] ok # 12.01 [+1.44] ipv4 udp -t 1 # 13.56 [+1.55] tx=17389 (1085 MB) txc=0 zc=n # 14.06 [+0.50] rx=16899 (1054 MB) # 14.06 [+0.00] ipv4 udp -z -t 1 # 15.62 [+1.56] tx=6993 (436 MB) txc=6993 zc=n # 16.12 [+0.50] rx=6993 (436 MB) # 16.13 [+0.01] ok # 17.61 [+1.48] ipv6 udp -t 1 # 19.16 [+1.55] tx=17035 (1063 MB) txc=0 zc=n # 19.66 [+0.50] rx=16454 (1026 MB) # 19.66 [+0.00] ipv6 udp -z -t 1 # 21.24 [+1.58] tx=6646 (414 MB) txc=6646 zc=n # 21.74 [+0.50] rx=6646 (414 MB) # 21.75 [+0.00] ok # 21.92 [+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__->