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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.90 [+1.58] tx=8371 (522 MB) txc=0 zc=n # 3.30 [+0.40] rx=4099 (522 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5658 (353 MB) txc=5658 zc=n # 5.27 [+0.36] rx=2828 (353 MB) # 5.28 [+0.00] ok # 6.88 [+1.61] ipv6 tcp -t 1 # 8.46 [+1.58] tx=8410 (524 MB) txc=0 zc=n # 8.86 [+0.40] rx=4177 (524 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.61] tx=5357 (334 MB) txc=5357 zc=n # 10.84 [+0.36] rx=2678 (334 MB) # 10.84 [+0.00] ok # 12.53 [+1.69] ipv4 udp -t 1 # 14.10 [+1.57] tx=16540 (1032 MB) txc=0 zc=n # 14.60 [+0.50] rx=15775 (984 MB) # 14.61 [+0.00] ipv4 udp -z -t 1 # 16.19 [+1.58] tx=6507 (406 MB) txc=6507 zc=n # 16.69 [+0.50] rx=6499 (405 MB) # 16.69 [+0.00] ok # 18.31 [+1.62] ipv6 udp -t 1 # 19.89 [+1.58] tx=16701 (1042 MB) txc=0 zc=n # 20.39 [+0.50] rx=16173 (1009 MB) # 20.39 [+0.00] ipv6 udp -z -t 1 # 21.96 [+1.57] tx=6704 (418 MB) txc=6704 zc=n # 22.46 [+0.50] rx=6702 (418 MB) # 22.46 [+0.00] ok # 22.69 [+0.22] 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__->