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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.90 [+1.56] tx=9101 (567 MB) txc=0 zc=n # 3.30 [+0.40] rx=4546 (567 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.62] tx=5564 (347 MB) txc=5564 zc=n # 5.28 [+0.36] rx=2777 (347 MB) # 5.29 [+0.01] ok # 6.87 [+1.57] ipv6 tcp -t 1 # 8.43 [+1.56] tx=8411 (524 MB) txc=0 zc=n # 8.83 [+0.40] rx=4199 (524 MB) # 8.85 [+0.01] ipv6 tcp -z -t 1 # 10.44 [+1.60] tx=5424 (338 MB) txc=5424 zc=n # 10.80 [+0.36] rx=2712 (338 MB) # 10.80 [+0.00] ok # 12.36 [+1.56] ipv4 udp -t 1 # 13.92 [+1.56] tx=15922 (993 MB) txc=0 zc=n # 14.42 [+0.50] rx=15208 (949 MB) # 14.43 [+0.00] ipv4 udp -z -t 1 # 15.98 [+1.56] tx=6481 (404 MB) txc=6481 zc=n # 16.48 [+0.50] rx=6477 (404 MB) # 16.49 [+0.00] ok # 18.07 [+1.59] ipv6 udp -t 1 # 19.64 [+1.57] tx=15810 (986 MB) txc=0 zc=n # 20.14 [+0.50] rx=15203 (948 MB) # 20.15 [+0.01] ipv6 udp -z -t 1 # 21.70 [+1.55] tx=6485 (404 MB) txc=6485 zc=n # 22.20 [+0.50] rx=6480 (404 MB) # 22.23 [+0.02] ok # 22.50 [+0.27] 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__->