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
# 1.60 [+1.60] ipv4 tcp -t 1
# 3.21 [+1.61] tx=7329 (457 MB) txc=0 zc=n
# 3.61 [+0.40] rx=3661 (457 MB)
# 3.61 [+0.00] ipv4 tcp -z -t 1
# 5.26 [+1.65] tx=5034 (314 MB) txc=5034 zc=n
# 5.61 [+0.36] rx=2517 (314 MB)
# 5.62 [+0.00] ok
# 7.31 [+1.69] ipv6 tcp -t 1
# 8.91 [+1.60] tx=7843 (489 MB) txc=0 zc=n
# 9.31 [+0.40] rx=3919 (489 MB)
# 9.32 [+0.00] ipv6 tcp -z -t 1
# 11.00 [+1.69] tx=4858 (303 MB) txc=4858 zc=n
# 11.36 [+0.36] rx=2429 (303 MB)
# 11.37 [+0.00] ok
# 13.17 [+1.81] ipv4 udp -t 1
# 14.76 [+1.59] tx=14516 (905 MB) txc=0 zc=n
# 15.26 [+0.50] rx=13839 (863 MB)
# 15.26 [+0.00] ipv4 udp -z -t 1
# 16.86 [+1.59] tx=6037 (376 MB) txc=6037 zc=n
# 17.36 [+0.50] rx=6011 (375 MB)
# 17.36 [+0.00] ok
# 19.13 [+1.77] ipv6 udp -t 1
# 20.72 [+1.60] tx=13806 (861 MB) txc=0 zc=n
# 21.22 [+0.50] rx=13375 (834 MB)
# 21.23 [+0.01] ipv6 udp -z -t 1
# 22.82 [+1.59] tx=6005 (374 MB) txc=6005 zc=n
# 23.32 [+0.50] rx=5991 (373 MB)
# 23.33 [+0.01] ok
# 23.53 [+0.20] 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__->