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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.86 [+1.54] tx=8380 (522 MB) txc=0 zc=n # 3.26 [+0.40] rx=4182 (522 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.62] tx=5348 (333 MB) txc=5348 zc=n # 5.24 [+0.36] rx=2674 (333 MB) # 5.25 [+0.00] ok # 6.72 [+1.48] ipv6 tcp -t 1 # 8.27 [+1.55] tx=8539 (532 MB) txc=0 zc=n # 8.67 [+0.40] rx=4261 (532 MB) # 8.68 [+0.01] ipv6 tcp -z -t 1 # 10.29 [+1.62] tx=5342 (333 MB) txc=5342 zc=n # 10.65 [+0.36] rx=2667 (333 MB) # 10.65 [+0.00] ok # 12.13 [+1.48] ipv4 udp -t 1 # 13.68 [+1.55] tx=16366 (1021 MB) txc=0 zc=n # 14.18 [+0.50] rx=15880 (990 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6553 (408 MB) txc=6553 zc=n # 16.24 [+0.50] rx=6551 (408 MB) # 16.25 [+0.01] ok # 17.75 [+1.49] ipv6 udp -t 1 # 19.31 [+1.56] tx=15622 (974 MB) txc=0 zc=n # 19.81 [+0.50] rx=14982 (934 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.37 [+1.56] tx=6421 (400 MB) txc=6421 zc=n # 21.87 [+0.50] rx=6421 (400 MB) # 21.88 [+0.01] ok # 22.05 [+0.17] 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__->