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
# 1.79 [+1.79] ipv4 tcp -t 1
# 3.40 [+1.61] tx=6707 (418 MB) txc=0 zc=n
# 3.80 [+0.39] rx=3344 (418 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.45 [+1.65] tx=4182 (260 MB) txc=4182 zc=n
# 5.81 [+0.36] rx=2091 (260 MB)
# 5.81 [+0.01] ok
# 7.79 [+1.98] ipv6 tcp -t 1
# 9.42 [+1.63] tx=6695 (417 MB) txc=0 zc=n
# 9.82 [+0.40] rx=3339 (417 MB)
# 9.83 [+0.01] ipv6 tcp -z -t 1
# 11.49 [+1.67] tx=3868 (241 MB) txc=3868 zc=n
# 11.84 [+0.35] rx=1933 (241 MB)
# 11.85 [+0.00] ok
# 13.84 [+2.00] ipv4 udp -t 1
# 15.45 [+1.61] tx=12783 (797 MB) txc=0 zc=n
# 15.95 [+0.50] rx=12253 (764 MB)
# 15.96 [+0.01] ipv4 udp -z -t 1
# 17.55 [+1.59] tx=4845 (302 MB) txc=4845 zc=n
# 18.05 [+0.50] rx=4835 (301 MB)
# 18.05 [+0.01] ok
# 20.06 [+2.01] ipv6 udp -t 1
# 21.68 [+1.62] tx=12700 (792 MB) txc=0 zc=n
# 22.18 [+0.50] rx=12067 (753 MB)
# 22.18 [+0.01] ipv6 udp -z -t 1
# 23.79 [+1.61] tx=4912 (306 MB) txc=4912 zc=n
# 24.29 [+0.50] rx=4912 (306 MB)
# 24.31 [+0.02] ok
# 24.56 [+0.26] 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__->