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
# 1.38 [+1.38] ipv4 tcp -t 1
# 2.93 [+1.55] tx=8218 (512 MB) txc=0 zc=n
# 3.33 [+0.40] rx=4099 (512 MB)
# 3.33 [+0.00] ipv4 tcp -z -t 1
# 4.94 [+1.60] tx=5241 (327 MB) txc=5241 zc=n
# 5.29 [+0.36] rx=2619 (327 MB)
# 5.30 [+0.00] ok
# 6.83 [+1.53] ipv6 tcp -t 1
# 8.41 [+1.58] tx=8062 (503 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4005 (503 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.60] tx=5106 (318 MB) txc=5106 zc=n
# 10.77 [+0.36] rx=2549 (318 MB)
# 10.78 [+0.01] ok
# 12.35 [+1.57] ipv4 udp -t 1
# 13.90 [+1.55] tx=15224 (950 MB) txc=0 zc=n
# 14.40 [+0.50] rx=14671 (915 MB)
# 14.41 [+0.01] ipv4 udp -z -t 1
# 15.96 [+1.56] tx=5893 (367 MB) txc=5893 zc=n
# 16.46 [+0.50] rx=5890 (367 MB)
# 16.47 [+0.01] ok
# 18.08 [+1.61] ipv6 udp -t 1
# 19.65 [+1.57] tx=15560 (971 MB) txc=0 zc=n
# 20.15 [+0.50] rx=14969 (934 MB)
# 20.16 [+0.01] ipv6 udp -z -t 1
# 21.71 [+1.55] tx=6214 (387 MB) txc=6214 zc=n
# 22.21 [+0.50] rx=6209 (387 MB)
# 22.23 [+0.01] ok
# 22.41 [+0.19] 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__->