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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.45 [+1.60] tx=6412 (400 MB) txc=0 zc=n
# 3.85 [+0.40] rx=3197 (400 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.64] tx=4098 (255 MB) txc=4098 zc=n
# 5.85 [+0.36] rx=2049 (255 MB)
# 5.86 [+0.01] ok
# 7.88 [+2.03] ipv6 tcp -t 1
# 9.50 [+1.61] tx=6307 (393 MB) txc=0 zc=n
# 9.89 [+0.39] rx=3142 (393 MB)
# 9.89 [+0.01] ipv6 tcp -z -t 1
# 11.53 [+1.64] tx=4037 (251 MB) txc=4037 zc=n
# 11.89 [+0.36] rx=2019 (251 MB)
# 11.91 [+0.03] ok
# 13.99 [+2.07] ipv4 udp -t 1
# 15.59 [+1.61] tx=12599 (786 MB) txc=0 zc=n
# 16.09 [+0.50] rx=12010 (749 MB)
# 16.11 [+0.02] ipv4 udp -z -t 1
# 17.71 [+1.60] tx=4830 (301 MB) txc=4830 zc=n
# 18.21 [+0.50] rx=4823 (300 MB)
# 18.22 [+0.01] ok
# 20.27 [+2.05] ipv6 udp -t 1
# 21.90 [+1.63] tx=12628 (788 MB) txc=0 zc=n
# 22.40 [+0.50] rx=12133 (757 MB)
# 22.41 [+0.01] ipv6 udp -z -t 1
# 24.00 [+1.59] tx=4795 (299 MB) txc=4795 zc=n
# 24.50 [+0.50] rx=4795 (299 MB)
# 24.51 [+0.01] ok
# 24.73 [+0.22] 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__->