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 # 3.09 [+3.09] ipv4 tcp -t 1 # 4.85 [+1.76] tx=8849 (552 MB) txc=0 zc=n # 5.25 [+0.40] rx=4426 (552 MB) # 5.26 [+0.01] ipv4 tcp -z -t 1 # 7.10 [+1.84] tx=5139 (320 MB) txc=5139 zc=n # 7.46 [+0.36] rx=2568 (320 MB) # 7.47 [+0.01] ok # 10.80 [+3.34] ipv6 tcp -t 1 # 12.58 [+1.77] tx=8473 (528 MB) txc=0 zc=n # 12.98 [+0.40] rx=4229 (528 MB) # 12.98 [+0.01] ipv6 tcp -z -t 1 # 14.78 [+1.80] tx=5277 (329 MB) txc=5277 zc=n # 15.14 [+0.36] rx=2638 (329 MB) # 15.15 [+0.01] ok # 18.46 [+3.31] ipv4 udp -t 1 # 20.22 [+1.75] tx=16918 (1055 MB) txc=0 zc=n # 20.72 [+0.50] rx=16488 (1028 MB) # 20.72 [+0.01] ipv4 udp -z -t 1 # 22.55 [+1.83] tx=6503 (405 MB) txc=6503 zc=n # 23.05 [+0.50] rx=6503 (405 MB) # 23.05 [+0.01] ok # 26.39 [+3.33] ipv6 udp -t 1 # 28.13 [+1.75] tx=16316 (1018 MB) txc=0 zc=n # 28.63 [+0.50] rx=15764 (983 MB) # 28.64 [+0.01] ipv6 udp -z -t 1 # 30.42 [+1.78] tx=6303 (393 MB) txc=6303 zc=n # 30.92 [+0.50] rx=6303 (393 MB) # 30.93 [+0.01] ok # 31.30 [+0.36] 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__->