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
# 3.55 [+1.64] tx=6546 (408 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3267 (408 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.68] tx=4083 (254 MB) txc=4083 zc=n
# 6.00 [+0.36] rx=2042 (254 MB)
# 6.00 [+0.01] ok
# 8.09 [+2.09] ipv6 tcp -t 1
# 9.73 [+1.64] tx=6647 (414 MB) txc=0 zc=n
# 10.13 [+0.40] rx=3311 (414 MB)
# 10.14 [+0.01] ipv6 tcp -z -t 1
# 11.78 [+1.64] tx=4118 (256 MB) txc=4118 zc=n
# 12.13 [+0.36] rx=2059 (256 MB)
# 12.14 [+0.01] ok
# 14.26 [+2.13] ipv4 udp -t 1
# 15.88 [+1.61] tx=12901 (805 MB) txc=0 zc=n
# 16.38 [+0.50] rx=12294 (767 MB)
# 16.40 [+0.02] ipv4 udp -z -t 1
# 18.01 [+1.61] tx=4730 (295 MB) txc=4730 zc=n
# 18.51 [+0.50] rx=4730 (295 MB)
# 18.51 [+0.01] ok
# 20.67 [+2.16] ipv6 udp -t 1
# 22.29 [+1.62] tx=12986 (810 MB) txc=0 zc=n
# 22.79 [+0.50] rx=12570 (784 MB)
# 22.79 [+0.01] ipv6 udp -z -t 1
# 24.41 [+1.62] tx=4902 (305 MB) txc=4902 zc=n
# 24.91 [+0.50] rx=4901 (305 MB)
# 24.92 [+0.01] ok
# 25.17 [+0.26] 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__->