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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.61 [+1.63] tx=6133 (382 MB) txc=0 zc=n # 4.01 [+0.40] rx=3049 (382 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.68] tx=3908 (243 MB) txc=3908 zc=n # 6.05 [+0.36] rx=1952 (243 MB) # 6.06 [+0.01] ok # 8.23 [+2.17] ipv6 tcp -t 1 # 9.86 [+1.63] tx=6164 (384 MB) txc=0 zc=n # 10.26 [+0.40] rx=3055 (384 MB) # 10.27 [+0.01] ipv6 tcp -z -t 1 # 11.93 [+1.66] tx=3842 (239 MB) txc=3842 zc=n # 12.28 [+0.36] rx=1918 (239 MB) # 12.29 [+0.01] ok # 14.43 [+2.14] ipv4 udp -t 1 # 16.08 [+1.65] tx=12090 (754 MB) txc=0 zc=n # 16.58 [+0.50] rx=11629 (725 MB) # 16.58 [+0.01] ipv4 udp -z -t 1 # 18.20 [+1.62] tx=4555 (284 MB) txc=4555 zc=n # 18.70 [+0.50] rx=4548 (283 MB) # 18.70 [+0.00] ok # 20.86 [+2.16] ipv6 udp -t 1 # 22.51 [+1.65] tx=11952 (745 MB) txc=0 zc=n # 23.01 [+0.50] rx=11410 (712 MB) # 23.02 [+0.01] ipv6 udp -z -t 1 # 24.64 [+1.62] tx=4495 (280 MB) txc=4495 zc=n # 25.13 [+0.50] rx=4493 (280 MB) # 25.14 [+0.01] ok # 25.41 [+0.26] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->