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 # 2.90 [+1.57] tx=9075 (566 MB) txc=0 zc=n # 3.30 [+0.40] rx=4534 (566 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5640 (351 MB) txc=5640 zc=n # 5.25 [+0.35] rx=2819 (351 MB) # 5.26 [+0.00] ok # 6.78 [+1.53] ipv6 tcp -t 1 # 8.32 [+1.54] tx=8807 (549 MB) txc=0 zc=n # 8.72 [+0.40] rx=4400 (549 MB) # 8.73 [+0.01] ipv6 tcp -z -t 1 # 10.35 [+1.61] tx=5572 (347 MB) txc=5572 zc=n # 10.70 [+0.35] rx=2785 (347 MB) # 10.71 [+0.01] ok # 12.21 [+1.50] ipv4 udp -t 1 # 13.78 [+1.57] tx=17370 (1083 MB) txc=0 zc=n # 14.28 [+0.50] rx=16873 (1052 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.57] tx=6805 (424 MB) txc=6805 zc=n # 16.35 [+0.50] rx=6805 (424 MB) # 16.36 [+0.01] ok # 17.89 [+1.53] ipv6 udp -t 1 # 19.47 [+1.58] tx=16901 (1054 MB) txc=0 zc=n # 19.97 [+0.50] rx=16285 (1016 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.56] tx=6763 (422 MB) txc=6763 zc=n # 22.03 [+0.50] rx=6756 (421 MB) # 22.04 [+0.01] ok # 22.23 [+0.19] 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__->