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 # 2.94 [+1.57] tx=8552 (533 MB) txc=0 zc=n # 3.33 [+0.39] rx=4265 (533 MB) # 3.33 [+0.01] ipv4 tcp -z -t 1 # 4.93 [+1.60] tx=5446 (339 MB) txc=5446 zc=n # 5.29 [+0.36] rx=2720 (339 MB) # 5.30 [+0.01] ok # 6.84 [+1.54] ipv6 tcp -t 1 # 8.40 [+1.55] tx=8298 (517 MB) txc=0 zc=n # 8.80 [+0.40] rx=4131 (517 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.43 [+1.62] tx=5326 (332 MB) txc=5326 zc=n # 10.78 [+0.36] rx=2658 (332 MB) # 10.79 [+0.00] ok # 12.35 [+1.57] ipv4 udp -t 1 # 13.91 [+1.56] tx=15832 (987 MB) txc=0 zc=n # 14.40 [+0.49] rx=15221 (949 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6551 (408 MB) txc=6551 zc=n # 16.47 [+0.50] rx=6541 (408 MB) # 16.48 [+0.00] ok # 18.03 [+1.55] ipv6 udp -t 1 # 19.58 [+1.55] tx=16183 (1009 MB) txc=0 zc=n # 20.08 [+0.50] rx=15522 (968 MB) # 20.09 [+0.02] ipv6 udp -z -t 1 # 21.63 [+1.53] tx=6441 (401 MB) txc=6441 zc=n # 22.13 [+0.50] rx=6432 (401 MB) # 22.13 [+0.01] ok # 22.32 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->