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
# 1.90 [+1.90] ipv4 tcp -t 1
# 3.53 [+1.63] tx=6426 (401 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3202 (401 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.66] tx=3997 (249 MB) txc=3997 zc=n
# 5.94 [+0.36] rx=1999 (249 MB)
# 5.97 [+0.02] ok
# 8.05 [+2.08] ipv6 tcp -t 1
# 9.66 [+1.62] tx=6298 (393 MB) txc=0 zc=n
# 10.06 [+0.40] rx=3137 (393 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.66] tx=4006 (249 MB) txc=4006 zc=n
# 12.08 [+0.35] rx=2003 (249 MB)
# 12.08 [+0.01] ok
# 14.20 [+2.12] ipv4 udp -t 1
# 15.79 [+1.59] tx=12358 (771 MB) txc=0 zc=n
# 16.29 [+0.50] rx=11816 (737 MB)
# 16.30 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.63] tx=4780 (298 MB) txc=4780 zc=n
# 18.42 [+0.50] rx=4774 (297 MB)
# 18.43 [+0.01] ok
# 20.57 [+2.14] ipv6 udp -t 1
# 22.19 [+1.61] tx=12443 (776 MB) txc=0 zc=n
# 22.69 [+0.50] rx=11885 (741 MB)
# 22.69 [+0.01] ipv6 udp -z -t 1
# 24.33 [+1.64] tx=4765 (297 MB) txc=4765 zc=n
# 24.83 [+0.50] rx=4758 (296 MB)
# 24.84 [+0.00] ok
# 25.06 [+0.23] 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__->