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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.82 [+1.55] tx=8812 (549 MB) txc=0 zc=n # 3.22 [+0.39] rx=4398 (549 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.82 [+1.60] tx=5651 (352 MB) txc=5651 zc=n # 5.18 [+0.36] rx=2825 (352 MB) # 5.19 [+0.00] ok # 6.59 [+1.40] ipv6 tcp -t 1 # 8.15 [+1.56] tx=9115 (568 MB) txc=0 zc=n # 8.55 [+0.40] rx=4553 (568 MB) # 8.55 [+0.00] ipv6 tcp -z -t 1 # 10.15 [+1.60] tx=5795 (361 MB) txc=5795 zc=n # 10.51 [+0.35] rx=2896 (361 MB) # 10.51 [+0.00] ok # 11.95 [+1.44] ipv4 udp -t 1 # 13.51 [+1.56] tx=18012 (1124 MB) txc=0 zc=n # 14.01 [+0.50] rx=17449 (1088 MB) # 14.01 [+0.00] ipv4 udp -z -t 1 # 15.58 [+1.56] tx=6858 (427 MB) txc=6858 zc=n # 16.08 [+0.50] rx=6858 (427 MB) # 16.08 [+0.00] ok # 17.54 [+1.46] ipv6 udp -t 1 # 19.10 [+1.56] tx=17003 (1061 MB) txc=0 zc=n # 19.60 [+0.50] rx=16401 (1023 MB) # 19.61 [+0.01] ipv6 udp -z -t 1 # 21.17 [+1.55] tx=6703 (418 MB) txc=6703 zc=n # 21.67 [+0.50] rx=6703 (418 MB) # 21.68 [+0.01] ok # 21.84 [+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__->