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
# 1.29 [+1.29] ipv4 tcp -t 1
# 2.85 [+1.56] tx=8338 (520 MB) txc=0 zc=n
# 3.25 [+0.40] rx=4156 (520 MB)
# 3.25 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.61] tx=5166 (322 MB) txc=5166 zc=n
# 5.21 [+0.35] rx=2583 (322 MB)
# 5.22 [+0.00] ok
# 6.79 [+1.57] ipv6 tcp -t 1
# 8.33 [+1.55] tx=8470 (528 MB) txc=0 zc=n
# 8.73 [+0.40] rx=4211 (528 MB)
# 8.74 [+0.00] ipv6 tcp -z -t 1
# 10.34 [+1.61] tx=5432 (338 MB) txc=5432 zc=n
# 10.69 [+0.35] rx=2715 (338 MB)
# 10.71 [+0.01] ok
# 12.20 [+1.50] ipv4 udp -t 1
# 13.78 [+1.57] tx=15834 (988 MB) txc=0 zc=n
# 14.28 [+0.50] rx=15161 (946 MB)
# 14.28 [+0.00] ipv4 udp -z -t 1
# 15.83 [+1.55] tx=6586 (410 MB) txc=6586 zc=n
# 16.33 [+0.50] rx=6586 (410 MB)
# 16.34 [+0.00] ok
# 17.91 [+1.57] ipv6 udp -t 1
# 19.46 [+1.55] tx=15468 (965 MB) txc=0 zc=n
# 19.96 [+0.50] rx=14889 (929 MB)
# 19.96 [+0.00] ipv6 udp -z -t 1
# 21.53 [+1.57] tx=6232 (388 MB) txc=6232 zc=n
# 22.03 [+0.50] rx=6231 (388 MB)
# 22.04 [+0.01] ok
# 22.23 [+0.18] 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__->