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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.91 [+1.55] tx=8841 (551 MB) txc=0 zc=n
# 3.30 [+0.40] rx=4411 (551 MB)
# 3.31 [+0.00] ipv4 tcp -z -t 1
# 4.89 [+1.59] tx=5537 (345 MB) txc=5537 zc=n
# 5.25 [+0.36] rx=2768 (345 MB)
# 5.26 [+0.00] ok
# 6.76 [+1.50] ipv6 tcp -t 1
# 8.33 [+1.57] tx=8913 (556 MB) txc=0 zc=n
# 8.73 [+0.40] rx=4448 (556 MB)
# 8.74 [+0.00] ipv6 tcp -z -t 1
# 10.32 [+1.59] tx=5597 (349 MB) txc=5597 zc=n
# 10.68 [+0.36] rx=2799 (349 MB)
# 10.69 [+0.01] ok
# 12.20 [+1.51] ipv4 udp -t 1
# 13.75 [+1.56] tx=17056 (1064 MB) txc=0 zc=n
# 14.25 [+0.50] rx=16425 (1024 MB)
# 14.27 [+0.01] ipv4 udp -z -t 1
# 15.82 [+1.56] tx=6813 (425 MB) txc=6813 zc=n
# 16.33 [+0.50] rx=6813 (425 MB)
# 16.33 [+0.00] ok
# 17.83 [+1.50] ipv6 udp -t 1
# 19.41 [+1.58] tx=16931 (1056 MB) txc=0 zc=n
# 19.91 [+0.50] rx=16313 (1017 MB)
# 19.91 [+0.00] ipv6 udp -z -t 1
# 21.47 [+1.56] tx=6821 (425 MB) txc=6821 zc=n
# 21.97 [+0.50] rx=6817 (425 MB)
# 21.99 [+0.02] ok
# 22.17 [+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__->