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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.91 [+1.56] tx=8414 (525 MB) txc=0 zc=n # 3.30 [+0.39] rx=4200 (525 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.62] tx=5325 (332 MB) txc=5325 zc=n # 5.28 [+0.36] rx=2662 (332 MB) # 5.29 [+0.01] ok # 6.77 [+1.48] ipv6 tcp -t 1 # 8.33 [+1.56] tx=8819 (550 MB) txc=0 zc=n # 8.73 [+0.40] rx=4406 (550 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.62] tx=5533 (345 MB) txc=5533 zc=n # 10.72 [+0.36] rx=2767 (345 MB) # 10.72 [+0.00] ok # 12.22 [+1.50] ipv4 udp -t 1 # 13.78 [+1.56] tx=17010 (1061 MB) txc=0 zc=n # 14.28 [+0.50] rx=16377 (1021 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.58] tx=6441 (401 MB) txc=6441 zc=n # 16.37 [+0.50] rx=6437 (401 MB) # 16.37 [+0.00] ok # 17.91 [+1.54] ipv6 udp -t 1 # 19.47 [+1.56] tx=16099 (1004 MB) txc=0 zc=n # 19.97 [+0.50] rx=15559 (970 MB) # 19.98 [+0.00] ipv6 udp -z -t 1 # 21.57 [+1.59] tx=6473 (403 MB) txc=6473 zc=n # 22.07 [+0.50] rx=6470 (403 MB) # 22.08 [+0.00] ok # 22.29 [+0.21] 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__->