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
# 1.77 [+1.77] ipv4 tcp -t 1
# 3.40 [+1.63] tx=6288 (392 MB) txc=0 zc=n
# 3.80 [+0.40] rx=3144 (392 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.45 [+1.65] tx=3960 (247 MB) txc=3960 zc=n
# 5.81 [+0.36] rx=1980 (247 MB)
# 5.82 [+0.01] ok
# 7.85 [+2.04] ipv6 tcp -t 1
# 9.47 [+1.62] tx=6288 (392 MB) txc=0 zc=n
# 9.87 [+0.40] rx=3139 (392 MB)
# 9.88 [+0.02] ipv6 tcp -z -t 1
# 11.54 [+1.66] tx=3959 (247 MB) txc=3959 zc=n
# 11.90 [+0.36] rx=1978 (247 MB)
# 11.91 [+0.01] ok
# 13.97 [+2.07] ipv4 udp -t 1
# 15.60 [+1.62] tx=12351 (770 MB) txc=0 zc=n
# 16.10 [+0.50] rx=11784 (735 MB)
# 16.11 [+0.02] ipv4 udp -z -t 1
# 17.73 [+1.62] tx=4706 (293 MB) txc=4706 zc=n
# 18.23 [+0.50] rx=4706 (293 MB)
# 18.24 [+0.01] ok
# 20.31 [+2.08] ipv6 udp -t 1
# 21.94 [+1.63] tx=12342 (770 MB) txc=0 zc=n
# 22.44 [+0.50] rx=11763 (734 MB)
# 22.45 [+0.01] ipv6 udp -z -t 1
# 24.05 [+1.60] tx=4805 (299 MB) txc=4805 zc=n
# 24.55 [+0.50] rx=4797 (299 MB)
# 24.56 [+0.01] ok
# 24.81 [+0.25] 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__->