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
# 3.54 [+1.63] tx=6531 (407 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3252 (407 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.65] tx=3968 (247 MB) txc=3968 zc=n
# 5.96 [+0.36] rx=1984 (247 MB)
# 5.96 [+0.01] ok
# 8.07 [+2.10] ipv6 tcp -t 1
# 9.70 [+1.63] tx=6445 (402 MB) txc=0 zc=n
# 10.10 [+0.40] rx=3209 (402 MB)
# 10.10 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.63] tx=3974 (247 MB) txc=3974 zc=n
# 12.09 [+0.36] rx=1984 (247 MB)
# 12.10 [+0.01] ok
# 14.20 [+2.10] ipv4 udp -t 1
# 15.81 [+1.61] tx=12622 (787 MB) txc=0 zc=n
# 16.31 [+0.50] rx=12009 (749 MB)
# 16.31 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.60] tx=4847 (302 MB) txc=4847 zc=n
# 18.42 [+0.50] rx=4847 (302 MB)
# 18.43 [+0.02] ok
# 20.58 [+2.15] ipv6 udp -t 1
# 22.23 [+1.65] tx=12763 (796 MB) txc=0 zc=n
# 22.73 [+0.50] rx=12140 (757 MB)
# 22.74 [+0.01] ipv6 udp -z -t 1
# 24.37 [+1.63] tx=4830 (301 MB) txc=4830 zc=n
# 24.87 [+0.50] rx=4826 (301 MB)
# 24.87 [+0.01] ok
# 25.12 [+0.25] 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__->