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
# 1.93 [+1.93] ipv4 tcp -t 1
# 3.56 [+1.62] tx=6506 (405 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3241 (405 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.65] tx=4104 (256 MB) txc=4104 zc=n
# 5.97 [+0.36] rx=2051 (256 MB)
# 5.99 [+0.02] ok
# 8.14 [+2.15] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6498 (405 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3239 (405 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.84 [+1.67] tx=4020 (250 MB) txc=4020 zc=n
# 12.20 [+0.36] rx=2010 (250 MB)
# 12.21 [+0.01] ok
# 14.39 [+2.18] ipv4 udp -t 1
# 16.02 [+1.63] tx=12571 (784 MB) txc=0 zc=n
# 16.52 [+0.50] rx=12003 (749 MB)
# 16.53 [+0.01] ipv4 udp -z -t 1
# 18.17 [+1.64] tx=4958 (309 MB) txc=4958 zc=n
# 18.67 [+0.50] rx=4954 (309 MB)
# 18.67 [+0.01] ok
# 20.78 [+2.11] ipv6 udp -t 1
# 22.41 [+1.63] tx=12564 (784 MB) txc=0 zc=n
# 22.91 [+0.50] rx=11980 (747 MB)
# 22.92 [+0.01] ipv6 udp -z -t 1
# 24.53 [+1.61] tx=4918 (306 MB) txc=4918 zc=n
# 25.03 [+0.50] rx=4903 (305 MB)
# 25.04 [+0.01] ok
# 25.27 [+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__->