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 # 2.82 [+1.54] tx=9041 (564 MB) txc=0 zc=n # 3.22 [+0.40] rx=4512 (564 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5675 (354 MB) txc=5675 zc=n # 5.17 [+0.36] rx=2837 (354 MB) # 5.17 [+0.00] ok # 6.66 [+1.49] ipv6 tcp -t 1 # 8.24 [+1.57] tx=8377 (522 MB) txc=0 zc=n # 8.63 [+0.39] rx=4189 (522 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.61] tx=5299 (330 MB) txc=5299 zc=n # 10.59 [+0.35] rx=2649 (330 MB) # 10.60 [+0.00] ok # 12.07 [+1.47] ipv4 udp -t 1 # 13.60 [+1.54] tx=17184 (1072 MB) txc=0 zc=n # 14.10 [+0.50] rx=16478 (1028 MB) # 14.11 [+0.00] ipv4 udp -z -t 1 # 15.66 [+1.55] tx=6597 (411 MB) txc=6597 zc=n # 16.16 [+0.50] rx=6597 (411 MB) # 16.17 [+0.01] ok # 17.67 [+1.50] ipv6 udp -t 1 # 19.23 [+1.56] tx=17146 (1069 MB) txc=0 zc=n # 19.73 [+0.50] rx=16695 (1041 MB) # 19.74 [+0.00] ipv6 udp -z -t 1 # 21.31 [+1.57] tx=6470 (403 MB) txc=6470 zc=n # 21.81 [+0.50] rx=6469 (403 MB) # 21.81 [+0.00] ok # 21.98 [+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__->