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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.48 [+1.60] tx=6528 (407 MB) txc=0 zc=n
# 3.88 [+0.40] rx=3250 (407 MB)
# 3.89 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.65] tx=4029 (251 MB) txc=4029 zc=n
# 5.88 [+0.35] rx=2015 (251 MB)
# 5.89 [+0.01] ok
# 8.02 [+2.13] ipv6 tcp -t 1
# 9.64 [+1.62] tx=6281 (391 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3124 (391 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.65] tx=3897 (243 MB) txc=3897 zc=n
# 12.06 [+0.36] rx=1947 (243 MB)
# 12.06 [+0.01] ok
# 14.22 [+2.16] ipv4 udp -t 1
# 15.85 [+1.63] tx=12033 (750 MB) txc=0 zc=n
# 16.35 [+0.50] rx=11498 (717 MB)
# 16.36 [+0.01] ipv4 udp -z -t 1
# 17.95 [+1.59] tx=4709 (293 MB) txc=4709 zc=n
# 18.45 [+0.50] rx=4707 (293 MB)
# 18.46 [+0.01] ok
# 20.59 [+2.13] ipv6 udp -t 1
# 22.20 [+1.62] tx=11918 (743 MB) txc=0 zc=n
# 22.70 [+0.50] rx=11391 (710 MB)
# 22.71 [+0.01] ipv6 udp -z -t 1
# 24.32 [+1.61] tx=4822 (300 MB) txc=4822 zc=n
# 24.82 [+0.50] rx=4822 (300 MB)
# 24.82 [+0.01] ok
# 25.07 [+0.24] 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__->