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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.92 [+1.55] tx=8359 (521 MB) txc=0 zc=n # 3.32 [+0.40] rx=4115 (521 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.60] tx=5247 (327 MB) txc=5247 zc=n # 5.27 [+0.35] rx=2618 (327 MB) # 5.28 [+0.00] ok # 6.80 [+1.53] ipv6 tcp -t 1 # 8.38 [+1.57] tx=8331 (519 MB) txc=0 zc=n # 8.78 [+0.40] rx=4157 (519 MB) # 8.79 [+0.01] ipv6 tcp -z -t 1 # 10.40 [+1.61] tx=5281 (329 MB) txc=5281 zc=n # 10.76 [+0.36] rx=2635 (329 MB) # 10.76 [+0.00] ok # 12.27 [+1.51] ipv4 udp -t 1 # 13.84 [+1.57] tx=16134 (1006 MB) txc=0 zc=n # 14.34 [+0.50] rx=15461 (964 MB) # 14.35 [+0.01] ipv4 udp -z -t 1 # 15.91 [+1.56] tx=6365 (397 MB) txc=6365 zc=n # 16.41 [+0.50] rx=6365 (397 MB) # 16.42 [+0.00] ok # 17.95 [+1.54] ipv6 udp -t 1 # 19.51 [+1.55] tx=15858 (989 MB) txc=0 zc=n # 20.01 [+0.50] rx=15282 (953 MB) # 20.01 [+0.00] ipv6 udp -z -t 1 # 21.58 [+1.57] tx=6448 (402 MB) txc=6448 zc=n # 22.08 [+0.50] rx=6443 (402 MB) # 22.09 [+0.01] ok # 22.28 [+0.18] 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__->