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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.53 [+1.62] tx=6563 (409 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3278 (409 MB)
# 3.94 [+0.02] ipv4 tcp -z -t 1
# 5.62 [+1.67] tx=4065 (253 MB) txc=4065 zc=n
# 5.96 [+0.34] rx=2033 (253 MB)
# 5.96 [+0.01] ok
# 8.02 [+2.06] ipv6 tcp -t 1
# 9.64 [+1.62] tx=6516 (406 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3245 (406 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.68 [+1.64] tx=4003 (249 MB) txc=4003 zc=n
# 12.04 [+0.36] rx=2001 (249 MB)
# 12.05 [+0.01] ok
# 14.11 [+2.06] ipv4 udp -t 1
# 15.72 [+1.60] tx=12445 (776 MB) txc=0 zc=n
# 16.22 [+0.50] rx=11889 (741 MB)
# 16.22 [+0.01] ipv4 udp -z -t 1
# 17.83 [+1.61] tx=4894 (305 MB) txc=4894 zc=n
# 18.33 [+0.50] rx=4893 (305 MB)
# 18.34 [+0.01] ok
# 20.41 [+2.08] ipv6 udp -t 1
# 22.03 [+1.61] tx=12682 (791 MB) txc=0 zc=n
# 22.53 [+0.50] rx=12077 (753 MB)
# 22.53 [+0.01] ipv6 udp -z -t 1
# 24.17 [+1.63] tx=4898 (305 MB) txc=4898 zc=n
# 24.67 [+0.50] rx=4893 (305 MB)
# 24.67 [+0.01] ok
# 24.91 [+0.24] 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__->