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
# 1.99 [+1.99] ipv4 tcp -t 1
# 3.64 [+1.65] tx=6178 (385 MB) txc=0 zc=n
# 4.03 [+0.40] rx=3081 (385 MB)
# 4.04 [+0.01] ipv4 tcp -z -t 1
# 5.71 [+1.67] tx=3896 (243 MB) txc=3896 zc=n
# 6.07 [+0.36] rx=1948 (243 MB)
# 6.07 [+0.01] ok
# 8.29 [+2.22] ipv6 tcp -t 1
# 9.92 [+1.63] tx=6059 (378 MB) txc=0 zc=n
# 10.32 [+0.40] rx=3022 (378 MB)
# 10.32 [+0.01] ipv6 tcp -z -t 1
# 12.00 [+1.68] tx=3819 (238 MB) txc=3819 zc=n
# 12.35 [+0.35] rx=1910 (238 MB)
# 12.35 [+0.01] ok
# 14.55 [+2.20] ipv4 udp -t 1
# 16.16 [+1.61] tx=12106 (755 MB) txc=0 zc=n
# 16.66 [+0.50] rx=11462 (715 MB)
# 16.67 [+0.01] ipv4 udp -z -t 1
# 18.30 [+1.63] tx=4594 (286 MB) txc=4594 zc=n
# 18.80 [+0.50] rx=4590 (286 MB)
# 18.80 [+0.01] ok
# 21.03 [+2.23] ipv6 udp -t 1
# 22.66 [+1.63] tx=12036 (751 MB) txc=0 zc=n
# 23.16 [+0.50] rx=11536 (719 MB)
# 23.17 [+0.01] ipv6 udp -z -t 1
# 24.78 [+1.61] tx=4596 (286 MB) txc=4596 zc=n
# 25.28 [+0.50] rx=4586 (286 MB)
# 25.28 [+0.01] ok
# 25.55 [+0.27] 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__->