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
# 1.80 [+1.80] ipv4 tcp -t 1
# 3.41 [+1.61] tx=6682 (416 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3328 (416 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.48 [+1.66] tx=4181 (260 MB) txc=4181 zc=n
# 5.84 [+0.36] rx=2091 (260 MB)
# 5.84 [+0.01] ok
# 7.92 [+2.08] ipv6 tcp -t 1
# 9.55 [+1.63] tx=6669 (416 MB) txc=0 zc=n
# 9.95 [+0.40] rx=3319 (416 MB)
# 9.96 [+0.01] ipv6 tcp -z -t 1
# 11.64 [+1.68] tx=4179 (260 MB) txc=4179 zc=n
# 11.99 [+0.35] rx=2089 (260 MB)
# 11.99 [+0.01] ok
# 14.03 [+2.04] ipv4 udp -t 1
# 15.66 [+1.63] tx=12740 (795 MB) txc=0 zc=n
# 16.16 [+0.50] rx=12278 (766 MB)
# 16.16 [+0.01] ipv4 udp -z -t 1
# 17.79 [+1.62] tx=4980 (310 MB) txc=4980 zc=n
# 18.29 [+0.50] rx=4979 (310 MB)
# 18.29 [+0.01] ok
# 20.37 [+2.08] ipv6 udp -t 1
# 21.98 [+1.61] tx=13021 (812 MB) txc=0 zc=n
# 22.48 [+0.50] rx=12460 (777 MB)
# 22.49 [+0.01] ipv6 udp -z -t 1
# 24.10 [+1.61] tx=4991 (311 MB) txc=4991 zc=n
# 24.60 [+0.50] rx=4978 (310 MB)
# 24.60 [+0.01] ok
# 24.85 [+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__->