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=8905 (555 MB) txc=0 zc=n # 3.30 [+0.40] rx=4448 (555 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5591 (348 MB) txc=5591 zc=n # 5.27 [+0.36] rx=2795 (348 MB) # 5.28 [+0.01] ok # 6.74 [+1.46] ipv6 tcp -t 1 # 8.31 [+1.57] tx=8709 (543 MB) txc=0 zc=n # 8.71 [+0.40] rx=4346 (543 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.60] tx=5560 (346 MB) txc=5560 zc=n # 10.66 [+0.35] rx=2780 (346 MB) # 10.67 [+0.00] ok # 12.17 [+1.50] ipv4 udp -t 1 # 13.74 [+1.57] tx=17178 (1071 MB) txc=0 zc=n # 14.24 [+0.50] rx=16724 (1043 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.56] tx=6730 (419 MB) txc=6730 zc=n # 16.30 [+0.50] rx=6727 (419 MB) # 16.32 [+0.02] ok # 17.80 [+1.48] ipv6 udp -t 1 # 19.37 [+1.57] tx=16889 (1053 MB) txc=0 zc=n # 19.87 [+0.50] rx=16344 (1019 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.42 [+1.55] tx=6650 (414 MB) txc=6650 zc=n # 21.92 [+0.50] rx=6650 (414 MB) # 21.94 [+0.01] ok # 22.09 [+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__->