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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.86 [+1.55] tx=9020 (562 MB) txc=0 zc=n # 3.26 [+0.40] rx=4507 (562 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5530 (345 MB) txc=5530 zc=n # 5.22 [+0.36] rx=2765 (345 MB) # 5.23 [+0.00] ok # 6.81 [+1.58] ipv6 tcp -t 1 # 8.37 [+1.56] tx=8684 (541 MB) txc=0 zc=n # 8.77 [+0.40] rx=4337 (541 MB) # 8.77 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.58] tx=5427 (338 MB) txc=5427 zc=n # 10.72 [+0.36] rx=2710 (338 MB) # 10.73 [+0.01] ok # 12.24 [+1.51] ipv4 udp -t 1 # 13.79 [+1.56] tx=17299 (1079 MB) txc=0 zc=n # 14.29 [+0.50] rx=16641 (1038 MB) # 14.31 [+0.02] ipv4 udp -z -t 1 # 15.86 [+1.55] tx=6741 (420 MB) txc=6741 zc=n # 16.36 [+0.50] rx=6732 (420 MB) # 16.38 [+0.02] ok # 17.88 [+1.50] ipv6 udp -t 1 # 19.45 [+1.57] tx=16870 (1052 MB) txc=0 zc=n # 19.95 [+0.50] rx=16286 (1016 MB) # 19.96 [+0.00] ipv6 udp -z -t 1 # 21.51 [+1.55] tx=6759 (421 MB) txc=6759 zc=n # 22.01 [+0.50] rx=6759 (421 MB) # 22.01 [+0.00] ok # 22.18 [+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__->