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 # 2.89 [+1.56] tx=8524 (531 MB) txc=0 zc=n # 3.29 [+0.40] rx=4252 (531 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5343 (333 MB) txc=5343 zc=n # 5.27 [+0.36] rx=2672 (333 MB) # 5.27 [+0.00] ok # 6.78 [+1.51] ipv6 tcp -t 1 # 8.35 [+1.57] tx=7880 (491 MB) txc=0 zc=n # 8.74 [+0.40] rx=3842 (491 MB) # 8.76 [+0.01] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5177 (323 MB) txc=5177 zc=n # 10.71 [+0.36] rx=2576 (323 MB) # 10.72 [+0.00] ok # 12.23 [+1.51] ipv4 udp -t 1 # 13.79 [+1.57] tx=15584 (972 MB) txc=0 zc=n # 14.29 [+0.50] rx=14967 (933 MB) # 14.30 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.55] tx=6288 (392 MB) txc=6288 zc=n # 16.35 [+0.50] rx=6287 (392 MB) # 16.37 [+0.02] ok # 17.92 [+1.54] ipv6 udp -t 1 # 19.48 [+1.57] tx=15456 (964 MB) txc=0 zc=n # 19.98 [+0.50] rx=14898 (929 MB) # 20.01 [+0.02] ipv6 udp -z -t 1 # 21.57 [+1.56] tx=6159 (384 MB) txc=6159 zc=n # 22.07 [+0.50] rx=6146 (383 MB) # 22.08 [+0.01] ok # 22.27 [+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__->