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
# 1.95 [+1.95] ipv4 tcp -t 1
# 3.58 [+1.63] tx=5301 (330 MB) txc=0 zc=n
# 3.98 [+0.40] rx=2641 (330 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.64] tx=3994 (249 MB) txc=3994 zc=n
# 5.98 [+0.36] rx=1996 (249 MB)
# 5.99 [+0.01] ok
# 8.14 [+2.15] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6228 (388 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3087 (388 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.81 [+1.63] tx=3977 (248 MB) txc=3977 zc=n
# 12.17 [+0.36] rx=1987 (248 MB)
# 12.18 [+0.01] ok
# 14.36 [+2.18] ipv4 udp -t 1
# 16.00 [+1.64] tx=12150 (758 MB) txc=0 zc=n
# 16.50 [+0.50] rx=11643 (726 MB)
# 16.50 [+0.01] ipv4 udp -z -t 1
# 18.12 [+1.62] tx=4645 (289 MB) txc=4645 zc=n
# 18.62 [+0.50] rx=4642 (289 MB)
# 18.63 [+0.01] ok
# 20.78 [+2.15] ipv6 udp -t 1
# 22.42 [+1.64] tx=11990 (748 MB) txc=0 zc=n
# 22.92 [+0.50] rx=11444 (714 MB)
# 22.92 [+0.01] ipv6 udp -z -t 1
# 24.54 [+1.61] tx=4628 (288 MB) txc=4628 zc=n
# 25.04 [+0.50] rx=4624 (288 MB)
# 25.04 [+0.01] ok
# 25.28 [+0.23] 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__->