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 # 1.43 [+1.43] ipv4 tcp -t 1 # 3.01 [+1.58] tx=8638 (539 MB) txc=0 zc=n # 3.41 [+0.40] rx=4316 (539 MB) # 3.41 [+0.01] ipv4 tcp -z -t 1 # 5.03 [+1.62] tx=5411 (337 MB) txc=5411 zc=n # 5.39 [+0.36] rx=2705 (337 MB) # 5.39 [+0.00] ok # 7.01 [+1.62] ipv6 tcp -t 1 # 8.57 [+1.55] tx=8527 (532 MB) txc=0 zc=n # 8.97 [+0.40] rx=4258 (532 MB) # 8.97 [+0.00] ipv6 tcp -z -t 1 # 10.58 [+1.61] tx=5365 (334 MB) txc=5365 zc=n # 10.93 [+0.35] rx=2682 (334 MB) # 10.93 [+0.00] ok # 12.53 [+1.60] ipv4 udp -t 1 # 14.10 [+1.56] tx=16467 (1027 MB) txc=0 zc=n # 14.60 [+0.50] rx=15908 (992 MB) # 14.60 [+0.00] ipv4 udp -z -t 1 # 16.15 [+1.55] tx=6534 (407 MB) txc=6534 zc=n # 16.65 [+0.50] rx=6534 (407 MB) # 16.66 [+0.00] ok # 18.26 [+1.61] ipv6 udp -t 1 # 19.83 [+1.57] tx=16402 (1023 MB) txc=0 zc=n # 20.33 [+0.50] rx=15834 (988 MB) # 20.34 [+0.00] ipv6 udp -z -t 1 # 21.91 [+1.58] tx=6551 (408 MB) txc=6551 zc=n # 22.41 [+0.50] rx=6551 (408 MB) # 22.42 [+0.01] ok # 22.62 [+0.20] 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__->