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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.53 [+1.62] tx=6507 (406 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3241 (406 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.64] tx=3946 (246 MB) txc=3946 zc=n
# 5.94 [+0.36] rx=1973 (246 MB)
# 5.94 [+0.01] ok
# 8.07 [+2.12] ipv6 tcp -t 1
# 9.70 [+1.63] tx=6410 (400 MB) txc=0 zc=n
# 10.10 [+0.40] rx=3187 (400 MB)
# 10.11 [+0.01] ipv6 tcp -z -t 1
# 11.76 [+1.65] tx=4023 (251 MB) txc=4023 zc=n
# 12.11 [+0.36] rx=2010 (251 MB)
# 12.12 [+0.01] ok
# 14.25 [+2.13] ipv4 udp -t 1
# 15.87 [+1.62] tx=12449 (776 MB) txc=0 zc=n
# 16.37 [+0.50] rx=11875 (741 MB)
# 16.37 [+0.01] ipv4 udp -z -t 1
# 18.01 [+1.64] tx=4821 (300 MB) txc=4821 zc=n
# 18.51 [+0.50] rx=4816 (300 MB)
# 18.51 [+0.01] ok
# 20.72 [+2.20] ipv6 udp -t 1
# 22.35 [+1.64] tx=12540 (782 MB) txc=0 zc=n
# 22.85 [+0.50] rx=11896 (742 MB)
# 22.86 [+0.01] ipv6 udp -z -t 1
# 24.55 [+1.69] tx=4828 (301 MB) txc=4828 zc=n
# 25.05 [+0.50] rx=4815 (300 MB)
# 25.06 [+0.01] ok
# 25.30 [+0.24] 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__->