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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.51 [+1.64] tx=6498 (405 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3243 (405 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.65] tx=4025 (251 MB) txc=4025 zc=n
# 5.93 [+0.36] rx=2012 (251 MB)
# 5.93 [+0.01] ok
# 8.00 [+2.07] ipv6 tcp -t 1
# 9.62 [+1.62] tx=6389 (398 MB) txc=0 zc=n
# 10.02 [+0.40] rx=3180 (398 MB)
# 10.02 [+0.01] ipv6 tcp -z -t 1
# 11.69 [+1.67] tx=3980 (248 MB) txc=3980 zc=n
# 12.05 [+0.36] rx=1989 (248 MB)
# 12.06 [+0.01] ok
# 14.30 [+2.24] ipv4 udp -t 1
# 15.93 [+1.63] tx=12350 (770 MB) txc=0 zc=n
# 16.43 [+0.50] rx=11819 (737 MB)
# 16.44 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.65] tx=4810 (300 MB) txc=4810 zc=n
# 18.59 [+0.50] rx=4810 (300 MB)
# 18.61 [+0.02] ok
# 20.84 [+2.23] ipv6 udp -t 1
# 22.48 [+1.64] tx=12554 (783 MB) txc=0 zc=n
# 22.98 [+0.50] rx=12010 (749 MB)
# 22.99 [+0.01] ipv6 udp -z -t 1
# 24.62 [+1.63] tx=4788 (298 MB) txc=4788 zc=n
# 25.12 [+0.50] rx=4783 (298 MB)
# 25.12 [+0.01] ok
# 25.36 [+0.23] 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__->