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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.57 [+1.63] tx=6389 (398 MB) txc=0 zc=n
# 3.97 [+0.40] rx=3181 (398 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.66] tx=4030 (251 MB) txc=4030 zc=n
# 5.99 [+0.35] rx=2014 (251 MB)
# 6.00 [+0.01] ok
# 8.15 [+2.15] ipv6 tcp -t 1
# 9.77 [+1.62] tx=6279 (391 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3126 (391 MB)
# 10.18 [+0.02] ipv6 tcp -z -t 1
# 11.84 [+1.66] tx=4115 (256 MB) txc=4115 zc=n
# 12.19 [+0.35] rx=2055 (256 MB)
# 12.20 [+0.01] ok
# 14.36 [+2.16] ipv4 udp -t 1
# 15.97 [+1.62] tx=12196 (761 MB) txc=0 zc=n
# 16.47 [+0.50] rx=11575 (722 MB)
# 16.48 [+0.01] ipv4 udp -z -t 1
# 18.10 [+1.62] tx=4774 (297 MB) txc=4774 zc=n
# 18.60 [+0.50] rx=4768 (297 MB)
# 18.60 [+0.01] ok
# 20.75 [+2.14] ipv6 udp -t 1
# 22.35 [+1.60] tx=12007 (749 MB) txc=0 zc=n
# 22.85 [+0.50] rx=11494 (717 MB)
# 22.85 [+0.01] ipv6 udp -z -t 1
# 24.48 [+1.62] tx=4694 (292 MB) txc=4694 zc=n
# 24.98 [+0.50] rx=4688 (292 MB)
# 24.98 [+0.01] ok
# 25.23 [+0.25] 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__->