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 # 3.05 [+3.05] ipv4 tcp -t 1 # 4.80 [+1.75] tx=9122 (569 MB) txc=0 zc=n # 5.20 [+0.40] rx=4556 (569 MB) # 5.20 [+0.01] ipv4 tcp -z -t 1 # 6.99 [+1.78] tx=5803 (362 MB) txc=5803 zc=n # 7.35 [+0.36] rx=2900 (362 MB) # 7.36 [+0.02] ok # 10.50 [+3.13] ipv6 tcp -t 1 # 12.26 [+1.76] tx=8809 (549 MB) txc=0 zc=n # 12.66 [+0.40] rx=4400 (549 MB) # 12.67 [+0.01] ipv6 tcp -z -t 1 # 14.46 [+1.79] tx=5496 (342 MB) txc=5496 zc=n # 14.82 [+0.36] rx=2747 (342 MB) # 14.83 [+0.00] ok # 17.96 [+3.13] ipv4 udp -t 1 # 19.70 [+1.75] tx=17363 (1083 MB) txc=0 zc=n # 20.20 [+0.50] rx=16744 (1044 MB) # 20.21 [+0.01] ipv4 udp -z -t 1 # 21.97 [+1.76] tx=6667 (416 MB) txc=6667 zc=n # 22.47 [+0.50] rx=6667 (416 MB) # 22.48 [+0.01] ok # 25.68 [+3.20] ipv6 udp -t 1 # 27.45 [+1.77] tx=17061 (1064 MB) txc=0 zc=n # 27.95 [+0.50] rx=16467 (1027 MB) # 27.96 [+0.01] ipv6 udp -z -t 1 # 29.78 [+1.82] tx=6634 (413 MB) txc=6634 zc=n # 30.28 [+0.50] rx=6634 (413 MB) # 30.28 [+0.00] ok # 30.62 [+0.34] 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__->