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
# 2.87 [+1.55] tx=8345 (520 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4124 (520 MB)
# 3.27 [+0.01] ipv4 tcp -z -t 1
# 4.91 [+1.64] tx=5557 (346 MB) txc=5557 zc=n
# 5.26 [+0.35] rx=2772 (346 MB)
# 5.27 [+0.00] ok
# 6.75 [+1.49] ipv6 tcp -t 1
# 8.30 [+1.55] tx=8633 (538 MB) txc=0 zc=n
# 8.70 [+0.40] rx=4309 (538 MB)
# 8.70 [+0.00] ipv6 tcp -z -t 1
# 10.31 [+1.61] tx=5526 (344 MB) txc=5526 zc=n
# 10.67 [+0.36] rx=2762 (344 MB)
# 10.68 [+0.01] ok
# 12.17 [+1.48] ipv4 udp -t 1
# 13.73 [+1.56] tx=15512 (968 MB) txc=0 zc=n
# 14.23 [+0.50] rx=14883 (928 MB)
# 14.23 [+0.00] ipv4 udp -z -t 1
# 15.79 [+1.55] tx=6602 (411 MB) txc=6602 zc=n
# 16.29 [+0.50] rx=6601 (411 MB)
# 16.30 [+0.02] ok
# 17.84 [+1.54] ipv6 udp -t 1
# 19.41 [+1.57] tx=16420 (1024 MB) txc=0 zc=n
# 19.91 [+0.50] rx=15937 (994 MB)
# 19.92 [+0.01] ipv6 udp -z -t 1
# 21.50 [+1.58] tx=6518 (406 MB) txc=6518 zc=n
# 21.99 [+0.49] rx=6516 (406 MB)
# 22.00 [+0.00] ok
# 22.16 [+0.17] 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__->