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
# 1.82 [+1.82] ipv4 tcp -t 1
# 3.44 [+1.62] tx=6415 (400 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3192 (400 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.69] tx=4079 (254 MB) txc=4079 zc=n
# 5.89 [+0.36] rx=2039 (254 MB)
# 5.90 [+0.01] ok
# 7.91 [+2.01] ipv6 tcp -t 1
# 9.53 [+1.63] tx=6461 (403 MB) txc=0 zc=n
# 9.93 [+0.40] rx=3215 (403 MB)
# 9.94 [+0.01] ipv6 tcp -z -t 1
# 11.59 [+1.65] tx=3968 (247 MB) txc=3968 zc=n
# 11.95 [+0.36] rx=1984 (247 MB)
# 11.96 [+0.01] ok
# 14.02 [+2.07] ipv4 udp -t 1
# 15.65 [+1.62] tx=12652 (789 MB) txc=0 zc=n
# 16.15 [+0.50] rx=12121 (756 MB)
# 16.15 [+0.01] ipv4 udp -z -t 1
# 17.76 [+1.61] tx=4836 (301 MB) txc=4836 zc=n
# 18.26 [+0.50] rx=4824 (301 MB)
# 18.27 [+0.01] ok
# 20.31 [+2.04] ipv6 udp -t 1
# 21.94 [+1.62] tx=12589 (785 MB) txc=0 zc=n
# 22.44 [+0.50] rx=12040 (751 MB)
# 22.44 [+0.01] ipv6 udp -z -t 1
# 24.05 [+1.61] tx=4827 (301 MB) txc=4827 zc=n
# 24.55 [+0.50] rx=4820 (300 MB)
# 24.56 [+0.01] ok
# 24.82 [+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__->