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
# 3.52 [+1.64] tx=6368 (397 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3176 (397 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.65] tx=4048 (252 MB) txc=4048 zc=n
# 5.93 [+0.36] rx=2024 (252 MB)
# 5.94 [+0.01] ok
# 8.13 [+2.20] ipv6 tcp -t 1
# 9.76 [+1.62] tx=6376 (397 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3179 (397 MB)
# 10.16 [+0.01] ipv6 tcp -z -t 1
# 11.84 [+1.68] tx=4024 (251 MB) txc=4024 zc=n
# 12.20 [+0.36] rx=2008 (251 MB)
# 12.21 [+0.01] ok
# 14.34 [+2.14] ipv4 udp -t 1
# 15.97 [+1.63] tx=12466 (777 MB) txc=0 zc=n
# 16.47 [+0.50] rx=11884 (741 MB)
# 16.48 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.61] tx=4868 (303 MB) txc=4868 zc=n
# 18.59 [+0.50] rx=4856 (303 MB)
# 18.59 [+0.00] ok
# 20.72 [+2.12] ipv6 udp -t 1
# 22.35 [+1.63] tx=12429 (775 MB) txc=0 zc=n
# 22.85 [+0.50] rx=11829 (738 MB)
# 22.85 [+0.01] ipv6 udp -z -t 1
# 24.45 [+1.60] tx=4768 (297 MB) txc=4768 zc=n
# 24.95 [+0.50] rx=4768 (297 MB)
# 24.96 [+0.01] ok
# 25.22 [+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__->