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 # 1.49 [+1.49] ipv4 tcp -t 1 # 3.07 [+1.58] tx=8497 (530 MB) txc=0 zc=n # 3.47 [+0.40] rx=4237 (530 MB) # 3.49 [+0.02] ipv4 tcp -z -t 1 # 5.11 [+1.63] tx=5362 (334 MB) txc=5362 zc=n # 5.47 [+0.36] rx=2680 (334 MB) # 5.48 [+0.00] ok # 7.04 [+1.57] ipv6 tcp -t 1 # 8.61 [+1.57] tx=8438 (526 MB) txc=0 zc=n # 9.01 [+0.40] rx=4215 (526 MB) # 9.02 [+0.01] ipv6 tcp -z -t 1 # 10.64 [+1.62] tx=5324 (332 MB) txc=5324 zc=n # 10.99 [+0.35] rx=2662 (332 MB) # 10.99 [+0.00] ok # 12.60 [+1.60] ipv4 udp -t 1 # 14.18 [+1.58] tx=15706 (980 MB) txc=0 zc=n # 14.68 [+0.50] rx=15117 (943 MB) # 14.68 [+0.00] ipv4 udp -z -t 1 # 16.24 [+1.55] tx=6214 (387 MB) txc=6214 zc=n # 16.74 [+0.50] rx=6211 (387 MB) # 16.76 [+0.02] ok # 18.39 [+1.63] ipv6 udp -t 1 # 19.95 [+1.56] tx=15222 (949 MB) txc=0 zc=n # 20.45 [+0.50] rx=14851 (926 MB) # 20.46 [+0.00] ipv6 udp -z -t 1 # 22.04 [+1.58] tx=6193 (386 MB) txc=6193 zc=n # 22.53 [+0.50] rx=6190 (386 MB) # 22.55 [+0.01] ok # 22.72 [+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__->