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
# 3.51 [+1.62] tx=6518 (406 MB) txc=0 zc=n
# 3.91 [+0.39] rx=3248 (406 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.67] tx=4038 (251 MB) txc=4038 zc=n
# 5.94 [+0.36] rx=2019 (251 MB)
# 5.95 [+0.01] ok
# 8.23 [+2.29] ipv6 tcp -t 1
# 9.86 [+1.63] tx=6379 (398 MB) txc=0 zc=n
# 10.26 [+0.40] rx=3173 (398 MB)
# 10.27 [+0.01] ipv6 tcp -z -t 1
# 11.97 [+1.70] tx=4002 (249 MB) txc=4002 zc=n
# 12.31 [+0.35] rx=2000 (249 MB)
# 12.32 [+0.01] ok
# 14.55 [+2.23] ipv4 udp -t 1
# 16.18 [+1.64] tx=12659 (789 MB) txc=0 zc=n
# 16.69 [+0.50] rx=12074 (753 MB)
# 16.69 [+0.01] ipv4 udp -z -t 1
# 18.33 [+1.63] tx=4868 (303 MB) txc=4868 zc=n
# 18.82 [+0.50] rx=4868 (303 MB)
# 18.83 [+0.01] ok
# 21.04 [+2.21] ipv6 udp -t 1
# 22.70 [+1.65] tx=12610 (786 MB) txc=0 zc=n
# 23.20 [+0.50] rx=12030 (750 MB)
# 23.20 [+0.01] ipv6 udp -z -t 1
# 24.84 [+1.64] tx=4822 (300 MB) txc=4822 zc=n
# 25.34 [+0.50] rx=4821 (300 MB)
# 25.35 [+0.01] ok
# 25.61 [+0.26] 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__->