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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6519 (406 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3249 (406 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=4082 (254 MB) txc=4082 zc=n
# 5.89 [+0.36] rx=2041 (254 MB)
# 5.89 [+0.01] ok
# 8.12 [+2.23] ipv6 tcp -t 1
# 9.75 [+1.63] tx=6484 (404 MB) txc=0 zc=n
# 10.15 [+0.40] rx=3225 (404 MB)
# 10.16 [+0.01] ipv6 tcp -z -t 1
# 11.81 [+1.66] tx=4009 (250 MB) txc=4009 zc=n
# 12.17 [+0.36] rx=2002 (250 MB)
# 12.18 [+0.01] ok
# 14.44 [+2.26] ipv4 udp -t 1
# 16.06 [+1.62] tx=12212 (762 MB) txc=0 zc=n
# 16.56 [+0.50] rx=11673 (728 MB)
# 16.57 [+0.01] ipv4 udp -z -t 1
# 18.20 [+1.63] tx=4709 (293 MB) txc=4709 zc=n
# 18.69 [+0.50] rx=4709 (293 MB)
# 18.70 [+0.01] ok
# 20.91 [+2.21] ipv6 udp -t 1
# 22.54 [+1.63] tx=12152 (758 MB) txc=0 zc=n
# 23.04 [+0.50] rx=11556 (721 MB)
# 23.04 [+0.01] ipv6 udp -z -t 1
# 24.65 [+1.61] tx=4628 (288 MB) txc=4628 zc=n
# 25.15 [+0.50] rx=4628 (288 MB)
# 25.16 [+0.01] ok
# 25.42 [+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__->