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
# 1.37 [+1.37] ipv4 tcp -t 1
# 2.92 [+1.55] tx=8861 (552 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4428 (552 MB)
# 3.33 [+0.00] ipv4 tcp -z -t 1
# 4.96 [+1.63] tx=5504 (343 MB) txc=5504 zc=n
# 5.32 [+0.36] rx=2750 (343 MB)
# 5.32 [+0.00] ok
# 6.93 [+1.60] ipv6 tcp -t 1
# 8.50 [+1.57] tx=8511 (531 MB) txc=0 zc=n
# 8.90 [+0.40] rx=4252 (531 MB)
# 8.90 [+0.01] ipv6 tcp -z -t 1
# 10.53 [+1.63] tx=5498 (343 MB) txc=5498 zc=n
# 10.89 [+0.35] rx=2749 (343 MB)
# 10.89 [+0.00] ok
# 12.49 [+1.60] ipv4 udp -t 1
# 14.05 [+1.56] tx=16259 (1014 MB) txc=0 zc=n
# 14.55 [+0.50] rx=15720 (980 MB)
# 14.56 [+0.01] ipv4 udp -z -t 1
# 16.11 [+1.55] tx=6478 (404 MB) txc=6478 zc=n
# 16.61 [+0.50] rx=6478 (404 MB)
# 16.61 [+0.00] ok
# 18.20 [+1.59] ipv6 udp -t 1
# 19.77 [+1.57] tx=16418 (1024 MB) txc=0 zc=n
# 20.27 [+0.50] rx=15807 (986 MB)
# 20.27 [+0.00] ipv6 udp -z -t 1
# 21.83 [+1.56] tx=6543 (408 MB) txc=6543 zc=n
# 22.33 [+0.50] rx=6540 (408 MB)
# 22.35 [+0.01] ok
# 22.52 [+0.17] 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__->