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
# 3.42 [+1.60] tx=6237 (389 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3108 (389 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.67] tx=4317 (269 MB) txc=4317 zc=n
# 5.85 [+0.35] rx=2159 (269 MB)
# 5.85 [+0.01] ok
# 7.88 [+2.02] ipv6 tcp -t 1
# 9.53 [+1.65] tx=6491 (405 MB) txc=0 zc=n
# 9.93 [+0.40] rx=3229 (405 MB)
# 9.95 [+0.03] ipv6 tcp -z -t 1
# 11.61 [+1.65] tx=3991 (249 MB) txc=3991 zc=n
# 11.96 [+0.36] rx=1995 (249 MB)
# 11.97 [+0.01] ok
# 14.05 [+2.08] ipv4 udp -t 1
# 15.66 [+1.61] tx=12009 (749 MB) txc=0 zc=n
# 16.16 [+0.50] rx=11412 (712 MB)
# 16.17 [+0.01] ipv4 udp -z -t 1
# 17.78 [+1.61] tx=4653 (290 MB) txc=4653 zc=n
# 18.28 [+0.50] rx=4653 (290 MB)
# 18.28 [+0.01] ok
# 20.40 [+2.12] ipv6 udp -t 1
# 22.01 [+1.61] tx=11984 (747 MB) txc=0 zc=n
# 22.51 [+0.50] rx=11424 (712 MB)
# 22.52 [+0.01] ipv6 udp -z -t 1
# 24.13 [+1.62] tx=4685 (292 MB) txc=4685 zc=n
# 24.63 [+0.50] rx=4685 (292 MB)
# 24.64 [+0.01] ok
# 24.91 [+0.27] 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__->