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
# 1.74 [+1.74] ipv4 tcp -t 1
# 3.38 [+1.64] tx=7438 (464 MB) txc=0 zc=n
# 3.78 [+0.40] rx=3719 (464 MB)
# 3.78 [+0.01] ipv4 tcp -z -t 1
# 5.44 [+1.66] tx=4843 (302 MB) txc=4843 zc=n
# 5.80 [+0.36] rx=2421 (302 MB)
# 5.81 [+0.01] ok
# 7.79 [+1.98] ipv6 tcp -t 1
# 9.44 [+1.64] tx=7466 (465 MB) txc=0 zc=n
# 9.84 [+0.40] rx=3730 (465 MB)
# 9.84 [+0.00] ipv6 tcp -z -t 1
# 11.47 [+1.63] tx=4154 (259 MB) txc=4154 zc=n
# 11.83 [+0.36] rx=2077 (259 MB)
# 11.83 [+0.00] ok
# 13.75 [+1.91] ipv4 udp -t 1
# 15.38 [+1.63] tx=14362 (896 MB) txc=0 zc=n
# 15.88 [+0.50] rx=13723 (856 MB)
# 15.88 [+0.00] ipv4 udp -z -t 1
# 17.48 [+1.60] tx=5375 (335 MB) txc=5375 zc=n
# 17.98 [+0.50] rx=5333 (332 MB)
# 18.00 [+0.02] ok
# 19.92 [+1.92] ipv6 udp -t 1
# 21.54 [+1.62] tx=14170 (884 MB) txc=0 zc=n
# 22.04 [+0.50] rx=13500 (842 MB)
# 22.05 [+0.01] ipv6 udp -z -t 1
# 23.62 [+1.57] tx=5506 (343 MB) txc=5506 zc=n
# 24.12 [+0.50] rx=5478 (341 MB)
# 24.12 [+0.01] ok
# 24.34 [+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__->