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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.55 [+1.63] tx=6032 (376 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3003 (376 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.66] tx=3810 (237 MB) txc=3810 zc=n
# 5.97 [+0.36] rx=1904 (237 MB)
# 5.98 [+0.01] ok
# 8.14 [+2.16] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6001 (374 MB) txc=0 zc=n
# 10.17 [+0.40] rx=2989 (374 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.68] tx=3827 (238 MB) txc=3827 zc=n
# 12.20 [+0.35] rx=1914 (238 MB)
# 12.22 [+0.02] ok
# 14.38 [+2.16] ipv4 udp -t 1
# 16.01 [+1.63] tx=11896 (742 MB) txc=0 zc=n
# 16.51 [+0.50] rx=11364 (709 MB)
# 16.52 [+0.01] ipv4 udp -z -t 1
# 18.13 [+1.62] tx=4593 (286 MB) txc=4593 zc=n
# 18.63 [+0.50] rx=4585 (286 MB)
# 18.65 [+0.02] ok
# 20.87 [+2.22] ipv6 udp -t 1
# 22.47 [+1.60] tx=11808 (736 MB) txc=0 zc=n
# 22.97 [+0.50] rx=11239 (701 MB)
# 22.98 [+0.01] ipv6 udp -z -t 1
# 24.61 [+1.63] tx=4444 (277 MB) txc=4444 zc=n
# 25.11 [+0.50] rx=4437 (276 MB)
# 25.11 [+0.01] ok
# 25.37 [+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__->