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
# 1.79 [+1.79] ipv4 tcp -t 1
# 3.41 [+1.63] tx=6510 (406 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3247 (406 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.47 [+1.65] tx=4090 (255 MB) txc=4090 zc=n
# 5.82 [+0.35] rx=2046 (255 MB)
# 5.83 [+0.01] ok
# 7.87 [+2.04] ipv6 tcp -t 1
# 9.49 [+1.63] tx=6450 (402 MB) txc=0 zc=n
# 9.89 [+0.40] rx=3206 (402 MB)
# 9.90 [+0.01] ipv6 tcp -z -t 1
# 11.56 [+1.66] tx=4084 (254 MB) txc=4084 zc=n
# 11.91 [+0.35] rx=2042 (254 MB)
# 11.92 [+0.01] ok
# 13.97 [+2.05] ipv4 udp -t 1
# 15.61 [+1.64] tx=12558 (783 MB) txc=0 zc=n
# 16.11 [+0.50] rx=12055 (752 MB)
# 16.11 [+0.01] ipv4 udp -z -t 1
# 17.72 [+1.61] tx=4844 (302 MB) txc=4844 zc=n
# 18.22 [+0.50] rx=4835 (301 MB)
# 18.22 [+0.00] ok
# 20.28 [+2.06] ipv6 udp -t 1
# 21.92 [+1.64] tx=12638 (788 MB) txc=0 zc=n
# 22.42 [+0.50] rx=12006 (749 MB)
# 22.43 [+0.01] ipv6 udp -z -t 1
# 24.04 [+1.61] tx=4854 (302 MB) txc=4854 zc=n
# 24.54 [+0.50] rx=4851 (302 MB)
# 24.55 [+0.00] ok
# 24.78 [+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__->