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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.95 [+1.57] tx=8487 (529 MB) txc=0 zc=n # 3.35 [+0.40] rx=4237 (529 MB) # 3.36 [+0.01] ipv4 tcp -z -t 1 # 4.96 [+1.60] tx=5325 (332 MB) txc=5325 zc=n # 5.31 [+0.36] rx=2661 (332 MB) # 5.33 [+0.01] ok # 6.89 [+1.56] ipv6 tcp -t 1 # 8.45 [+1.57] tx=8041 (501 MB) txc=0 zc=n # 8.85 [+0.40] rx=3971 (501 MB) # 8.86 [+0.00] ipv6 tcp -z -t 1 # 10.45 [+1.60] tx=5083 (317 MB) txc=5083 zc=n # 10.81 [+0.36] rx=2534 (317 MB) # 10.82 [+0.00] ok # 12.37 [+1.56] ipv4 udp -t 1 # 13.93 [+1.55] tx=15347 (957 MB) txc=0 zc=n # 14.43 [+0.50] rx=14546 (907 MB) # 14.43 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.55] tx=6226 (388 MB) txc=6226 zc=n # 16.48 [+0.50] rx=6214 (387 MB) # 16.49 [+0.01] ok # 18.18 [+1.69] ipv6 udp -t 1 # 19.78 [+1.60] tx=15753 (983 MB) txc=0 zc=n # 20.28 [+0.50] rx=15051 (939 MB) # 20.28 [+0.00] ipv6 udp -z -t 1 # 21.86 [+1.58] tx=6312 (393 MB) txc=6312 zc=n # 22.36 [+0.50] rx=6302 (393 MB) # 22.37 [+0.01] ok # 22.54 [+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__->