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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.86 [+1.57] tx=9220 (575 MB) txc=0 zc=n # 3.26 [+0.40] rx=4606 (575 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5559 (346 MB) txc=5559 zc=n # 5.21 [+0.36] rx=2779 (346 MB) # 5.22 [+0.00] ok # 6.68 [+1.47] ipv6 tcp -t 1 # 8.24 [+1.56] tx=8760 (546 MB) txc=0 zc=n # 8.64 [+0.40] rx=4375 (546 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.59] tx=5556 (346 MB) txc=5556 zc=n # 10.60 [+0.37] rx=2777 (346 MB) # 10.60 [+0.00] ok # 12.09 [+1.49] ipv4 udp -t 1 # 13.66 [+1.56] tx=17176 (1071 MB) txc=0 zc=n # 14.16 [+0.50] rx=16479 (1028 MB) # 14.16 [+0.00] ipv4 udp -z -t 1 # 15.73 [+1.57] tx=6677 (416 MB) txc=6677 zc=n # 16.23 [+0.50] rx=6675 (416 MB) # 16.24 [+0.01] ok # 17.74 [+1.50] ipv6 udp -t 1 # 19.32 [+1.58] tx=16895 (1054 MB) txc=0 zc=n # 19.82 [+0.50] rx=16254 (1014 MB) # 19.82 [+0.00] ipv6 udp -z -t 1 # 21.38 [+1.55] tx=6686 (417 MB) txc=6686 zc=n # 21.88 [+0.50] rx=6679 (416 MB) # 21.89 [+0.01] ok # 22.04 [+0.15] 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__->