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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.87 [+1.55] tx=9225 (575 MB) txc=0 zc=n # 3.27 [+0.40] rx=4608 (575 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5791 (361 MB) txc=5791 zc=n # 5.24 [+0.36] rx=2895 (361 MB) # 5.25 [+0.01] ok # 6.76 [+1.50] ipv6 tcp -t 1 # 8.33 [+1.57] tx=8661 (540 MB) txc=0 zc=n # 8.73 [+0.40] rx=4326 (540 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.61] tx=5485 (342 MB) txc=5485 zc=n # 10.70 [+0.36] rx=2741 (342 MB) # 10.71 [+0.01] ok # 12.22 [+1.51] ipv4 udp -t 1 # 13.77 [+1.55] tx=17403 (1086 MB) txc=0 zc=n # 14.27 [+0.50] rx=16636 (1038 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.58] tx=6770 (422 MB) txc=6770 zc=n # 16.35 [+0.49] rx=6765 (422 MB) # 16.37 [+0.02] ok # 17.90 [+1.53] ipv6 udp -t 1 # 19.45 [+1.56] tx=16959 (1058 MB) txc=0 zc=n # 19.95 [+0.50] rx=16290 (1016 MB) # 19.97 [+0.01] ipv6 udp -z -t 1 # 21.52 [+1.56] tx=6901 (430 MB) txc=6901 zc=n # 22.02 [+0.50] rx=6888 (429 MB) # 22.03 [+0.01] ok # 22.22 [+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__->