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
# 1.81 [+1.81] ipv4 tcp -t 1
# 3.45 [+1.64] tx=6732 (420 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3364 (420 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.50 [+1.65] tx=4168 (260 MB) txc=4168 zc=n
# 5.86 [+0.36] rx=2083 (260 MB)
# 5.86 [+0.00] ok
# 7.89 [+2.03] ipv6 tcp -t 1
# 9.55 [+1.66] tx=6180 (385 MB) txc=0 zc=n
# 9.95 [+0.40] rx=3076 (385 MB)
# 9.95 [+0.01] ipv6 tcp -z -t 1
# 11.62 [+1.66] tx=4243 (264 MB) txc=4243 zc=n
# 11.96 [+0.35] rx=2121 (264 MB)
# 11.97 [+0.01] ok
# 14.02 [+2.05] ipv4 udp -t 1
# 15.64 [+1.62] tx=12939 (807 MB) txc=0 zc=n
# 16.14 [+0.50] rx=12405 (774 MB)
# 16.15 [+0.01] ipv4 udp -z -t 1
# 17.76 [+1.61] tx=5038 (314 MB) txc=5038 zc=n
# 18.26 [+0.50] rx=5038 (314 MB)
# 18.27 [+0.01] ok
# 20.36 [+2.09] ipv6 udp -t 1
# 22.01 [+1.65] tx=12887 (804 MB) txc=0 zc=n
# 22.51 [+0.50] rx=12310 (768 MB)
# 22.52 [+0.01] ipv6 udp -z -t 1
# 24.13 [+1.61] tx=4805 (299 MB) txc=4805 zc=n
# 24.63 [+0.50] rx=4805 (299 MB)
# 24.63 [+0.01] ok
# 24.88 [+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__->