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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.91 [+1.57] tx=8404 (524 MB) txc=0 zc=n
# 3.31 [+0.40] rx=4194 (524 MB)
# 3.31 [+0.00] ipv4 tcp -z -t 1
# 4.91 [+1.60] tx=5405 (337 MB) txc=5405 zc=n
# 5.27 [+0.36] rx=2693 (337 MB)
# 5.27 [+0.01] ok
# 6.82 [+1.55] ipv6 tcp -t 1
# 8.38 [+1.56] tx=8439 (526 MB) txc=0 zc=n
# 8.78 [+0.40] rx=4190 (526 MB)
# 8.78 [+0.00] ipv6 tcp -z -t 1
# 10.38 [+1.60] tx=5412 (337 MB) txc=5412 zc=n
# 10.74 [+0.36] rx=2702 (337 MB)
# 10.76 [+0.02] ok
# 12.25 [+1.49] ipv4 udp -t 1
# 13.81 [+1.56] tx=15869 (990 MB) txc=0 zc=n
# 14.31 [+0.50] rx=15216 (949 MB)
# 14.32 [+0.00] ipv4 udp -z -t 1
# 15.88 [+1.56] tx=6564 (409 MB) txc=6564 zc=n
# 16.38 [+0.50] rx=6564 (409 MB)
# 16.39 [+0.01] ok
# 17.87 [+1.48] ipv6 udp -t 1
# 19.43 [+1.56] tx=16224 (1012 MB) txc=0 zc=n
# 19.93 [+0.50] rx=15756 (983 MB)
# 19.94 [+0.01] ipv6 udp -z -t 1
# 21.49 [+1.56] tx=6362 (397 MB) txc=6362 zc=n
# 21.99 [+0.50] rx=6358 (396 MB)
# 22.00 [+0.00] ok
# 22.15 [+0.15] 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__->