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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.50 [+1.63] tx=6266 (391 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3115 (391 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.55 [+1.64] tx=3991 (249 MB) txc=3991 zc=n
# 5.90 [+0.36] rx=1996 (249 MB)
# 5.93 [+0.02] ok
# 8.00 [+2.08] ipv6 tcp -t 1
# 9.63 [+1.63] tx=6236 (389 MB) txc=0 zc=n
# 10.03 [+0.40] rx=3101 (389 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.66] tx=3960 (247 MB) txc=3960 zc=n
# 12.05 [+0.35] rx=1980 (247 MB)
# 12.05 [+0.01] ok
# 14.12 [+2.07] ipv4 udp -t 1
# 15.74 [+1.62] tx=11947 (745 MB) txc=0 zc=n
# 16.24 [+0.50] rx=11388 (710 MB)
# 16.25 [+0.01] ipv4 udp -z -t 1
# 17.85 [+1.61] tx=4693 (292 MB) txc=4693 zc=n
# 18.35 [+0.50] rx=4693 (292 MB)
# 18.36 [+0.01] ok
# 20.48 [+2.13] ipv6 udp -t 1
# 22.14 [+1.65] tx=11891 (742 MB) txc=0 zc=n
# 22.64 [+0.50] rx=11378 (710 MB)
# 22.64 [+0.01] ipv6 udp -z -t 1
# 24.26 [+1.61] tx=4714 (294 MB) txc=4714 zc=n
# 24.76 [+0.50] rx=4708 (293 MB)
# 24.76 [+0.01] ok
# 25.02 [+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__->