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 # 2.98 [+2.98] ipv4 tcp -t 1 # 4.74 [+1.76] tx=8925 (556 MB) txc=0 zc=n # 5.14 [+0.40] rx=4460 (556 MB) # 5.16 [+0.02] ipv4 tcp -z -t 1 # 6.98 [+1.82] tx=5514 (344 MB) txc=5514 zc=n # 7.34 [+0.36] rx=2757 (344 MB) # 7.34 [+0.01] ok # 10.54 [+3.20] ipv6 tcp -t 1 # 12.29 [+1.76] tx=8564 (534 MB) txc=0 zc=n # 12.69 [+0.40] rx=4275 (534 MB) # 12.71 [+0.02] ipv6 tcp -z -t 1 # 14.51 [+1.80] tx=5259 (328 MB) txc=5259 zc=n # 14.87 [+0.36] rx=2628 (328 MB) # 14.87 [+0.00] ok # 18.26 [+3.38] ipv4 udp -t 1 # 20.09 [+1.84] tx=16337 (1019 MB) txc=0 zc=n # 20.59 [+0.50] rx=15819 (987 MB) # 20.61 [+0.02] ipv4 udp -z -t 1 # 22.39 [+1.78] tx=6352 (396 MB) txc=6352 zc=n # 22.89 [+0.50] rx=6334 (395 MB) # 22.90 [+0.01] ok # 26.26 [+3.37] ipv6 udp -t 1 # 28.03 [+1.77] tx=16371 (1021 MB) txc=0 zc=n # 28.53 [+0.50] rx=15706 (980 MB) # 28.55 [+0.02] ipv6 udp -z -t 1 # 30.36 [+1.81] tx=6525 (407 MB) txc=6525 zc=n # 30.86 [+0.50] rx=6524 (407 MB) # 30.87 [+0.01] ok # 31.21 [+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__->