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 # 2.90 [+1.58] tx=8150 (508 MB) txc=0 zc=n # 3.30 [+0.40] rx=3967 (508 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.67] tx=5486 (342 MB) txc=5486 zc=n # 5.33 [+0.36] rx=2739 (342 MB) # 5.34 [+0.00] ok # 7.03 [+1.69] ipv6 tcp -t 1 # 8.61 [+1.58] tx=8208 (512 MB) txc=0 zc=n # 9.01 [+0.40] rx=4064 (512 MB) # 9.01 [+0.00] ipv6 tcp -z -t 1 # 10.64 [+1.63] tx=5512 (343 MB) txc=5512 zc=n # 11.00 [+0.36] rx=2753 (343 MB) # 11.01 [+0.01] ok # 12.61 [+1.60] ipv4 udp -t 1 # 14.21 [+1.59] tx=16472 (1027 MB) txc=0 zc=n # 14.71 [+0.50] rx=15906 (992 MB) # 14.71 [+0.00] ipv4 udp -z -t 1 # 16.32 [+1.61] tx=6719 (419 MB) txc=6719 zc=n # 16.82 [+0.50] rx=6714 (418 MB) # 16.83 [+0.01] ok # 18.39 [+1.56] ipv6 udp -t 1 # 19.95 [+1.56] tx=16671 (1040 MB) txc=0 zc=n # 20.45 [+0.50] rx=15993 (998 MB) # 20.46 [+0.01] ipv6 udp -z -t 1 # 22.04 [+1.58] tx=6658 (415 MB) txc=6658 zc=n # 22.54 [+0.50] rx=6649 (414 MB) # 22.55 [+0.01] ok # 22.71 [+0.16] 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__->