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 # 2.87 [+1.56] tx=8914 (556 MB) txc=0 zc=n # 3.27 [+0.40] rx=4450 (556 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.61] tx=5628 (351 MB) txc=5628 zc=n # 5.24 [+0.36] rx=2813 (351 MB) # 5.25 [+0.01] ok # 6.71 [+1.46] ipv6 tcp -t 1 # 8.28 [+1.57] tx=9046 (564 MB) txc=0 zc=n # 8.68 [+0.40] rx=4517 (564 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.58] tx=5563 (347 MB) txc=5563 zc=n # 10.63 [+0.36] rx=2780 (347 MB) # 10.63 [+0.00] ok # 12.09 [+1.46] ipv4 udp -t 1 # 13.66 [+1.57] tx=17525 (1093 MB) txc=0 zc=n # 14.16 [+0.50] rx=17003 (1061 MB) # 14.16 [+0.00] ipv4 udp -z -t 1 # 15.71 [+1.54] tx=7005 (437 MB) txc=7005 zc=n # 16.21 [+0.50] rx=7005 (437 MB) # 16.23 [+0.02] ok # 17.70 [+1.47] ipv6 udp -t 1 # 19.27 [+1.57] tx=16897 (1054 MB) txc=0 zc=n # 19.77 [+0.50] rx=16324 (1018 MB) # 19.78 [+0.00] ipv6 udp -z -t 1 # 21.33 [+1.55] tx=6775 (422 MB) txc=6775 zc=n # 21.83 [+0.50] rx=6775 (422 MB) # 21.85 [+0.02] ok # 22.03 [+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__->