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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.99 [+1.59] tx=8563 (534 MB) txc=0 zc=n # 3.39 [+0.40] rx=4241 (534 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.62] tx=5552 (346 MB) txc=5552 zc=n # 5.37 [+0.36] rx=2766 (346 MB) # 5.37 [+0.00] ok # 6.93 [+1.55] ipv6 tcp -t 1 # 8.50 [+1.57] tx=8720 (544 MB) txc=0 zc=n # 8.90 [+0.40] rx=4354 (544 MB) # 8.91 [+0.01] ipv6 tcp -z -t 1 # 10.53 [+1.62] tx=5410 (337 MB) txc=5410 zc=n # 10.89 [+0.36] rx=2699 (337 MB) # 10.89 [+0.01] ok # 12.41 [+1.52] ipv4 udp -t 1 # 13.98 [+1.57] tx=16438 (1025 MB) txc=0 zc=n # 14.48 [+0.50] rx=15712 (980 MB) # 14.49 [+0.00] ipv4 udp -z -t 1 # 16.04 [+1.55] tx=6627 (413 MB) txc=6627 zc=n # 16.54 [+0.50] rx=6618 (412 MB) # 16.54 [+0.00] ok # 18.20 [+1.66] ipv6 udp -t 1 # 19.77 [+1.57] tx=15876 (990 MB) txc=0 zc=n # 20.27 [+0.50] rx=15235 (950 MB) # 20.27 [+0.00] ipv6 udp -z -t 1 # 21.83 [+1.56] tx=6260 (390 MB) txc=6260 zc=n # 22.33 [+0.50] rx=6251 (390 MB) # 22.34 [+0.00] ok # 22.52 [+0.19] 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__->