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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.51 [+1.63] tx=6835 (426 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3406 (426 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.68] tx=4158 (259 MB) txc=4158 zc=n
# 5.95 [+0.36] rx=2079 (259 MB)
# 5.96 [+0.01] ok
# 8.17 [+2.22] ipv6 tcp -t 1
# 9.81 [+1.63] tx=6406 (399 MB) txc=0 zc=n
# 10.21 [+0.40] rx=3192 (399 MB)
# 10.21 [+0.01] ipv6 tcp -z -t 1
# 11.88 [+1.67] tx=4075 (254 MB) txc=4075 zc=n
# 12.24 [+0.36] rx=2038 (254 MB)
# 12.25 [+0.01] ok
# 14.38 [+2.13] ipv4 udp -t 1
# 16.00 [+1.62] tx=12584 (785 MB) txc=0 zc=n
# 16.50 [+0.50] rx=12016 (749 MB)
# 16.51 [+0.01] ipv4 udp -z -t 1
# 18.14 [+1.63] tx=4801 (299 MB) txc=4801 zc=n
# 18.64 [+0.50] rx=4796 (299 MB)
# 18.65 [+0.01] ok
# 20.85 [+2.20] ipv6 udp -t 1
# 22.46 [+1.61] tx=12645 (789 MB) txc=0 zc=n
# 22.96 [+0.50] rx=12126 (756 MB)
# 22.97 [+0.01] ipv6 udp -z -t 1
# 24.59 [+1.62] tx=4738 (295 MB) txc=4738 zc=n
# 25.09 [+0.50] rx=4724 (294 MB)
# 25.10 [+0.01] ok
# 25.36 [+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__->