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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.91 [+1.58] tx=8549 (533 MB) txc=0 zc=n # 3.30 [+0.40] rx=4263 (533 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.60] tx=5482 (342 MB) txc=5482 zc=n # 5.27 [+0.36] rx=2740 (342 MB) # 5.27 [+0.00] ok # 6.83 [+1.56] ipv6 tcp -t 1 # 8.41 [+1.58] tx=8027 (500 MB) txc=0 zc=n # 8.81 [+0.40] rx=3937 (500 MB) # 8.82 [+0.00] ipv6 tcp -z -t 1 # 10.44 [+1.62] tx=5371 (335 MB) txc=5371 zc=n # 10.79 [+0.35] rx=2682 (335 MB) # 10.79 [+0.00] ok # 12.33 [+1.54] ipv4 udp -t 1 # 13.89 [+1.56] tx=16036 (1000 MB) txc=0 zc=n # 14.39 [+0.50] rx=15205 (948 MB) # 14.40 [+0.00] ipv4 udp -z -t 1 # 15.96 [+1.57] tx=6414 (400 MB) txc=6414 zc=n # 16.46 [+0.50] rx=6410 (400 MB) # 16.48 [+0.01] ok # 18.08 [+1.60] ipv6 udp -t 1 # 19.67 [+1.59] tx=16010 (999 MB) txc=0 zc=n # 20.17 [+0.50] rx=15542 (969 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.73 [+1.56] tx=6499 (405 MB) txc=6499 zc=n # 22.23 [+0.50] rx=6484 (404 MB) # 22.24 [+0.01] ok # 22.43 [+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__->