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
# 1.42 [+1.42] ipv4 tcp -t 1
# 2.99 [+1.57] tx=8311 (518 MB) txc=0 zc=n
# 3.39 [+0.40] rx=4147 (518 MB)
# 3.39 [+0.00] ipv4 tcp -z -t 1
# 5.00 [+1.61] tx=5184 (323 MB) txc=5184 zc=n
# 5.35 [+0.35] rx=2591 (323 MB)
# 5.36 [+0.00] ok
# 6.97 [+1.62] ipv6 tcp -t 1
# 8.55 [+1.58] tx=8188 (510 MB) txc=0 zc=n
# 8.95 [+0.40] rx=4084 (510 MB)
# 8.95 [+0.00] ipv6 tcp -z -t 1
# 10.55 [+1.60] tx=5160 (322 MB) txc=5160 zc=n
# 10.91 [+0.36] rx=2577 (322 MB)
# 10.91 [+0.00] ok
# 12.54 [+1.63] ipv4 udp -t 1
# 14.11 [+1.57] tx=15267 (952 MB) txc=0 zc=n
# 14.61 [+0.50] rx=14667 (915 MB)
# 14.62 [+0.00] ipv4 udp -z -t 1
# 16.20 [+1.58] tx=5172 (322 MB) txc=5172 zc=n
# 16.70 [+0.50] rx=5160 (322 MB)
# 16.70 [+0.00] ok
# 18.27 [+1.56] ipv6 udp -t 1
# 19.83 [+1.57] tx=15615 (974 MB) txc=0 zc=n
# 20.33 [+0.50] rx=15001 (936 MB)
# 20.34 [+0.00] ipv6 udp -z -t 1
# 21.91 [+1.57] tx=6288 (392 MB) txc=6288 zc=n
# 22.41 [+0.50] rx=6287 (392 MB)
# 22.41 [+0.00] ok
# 22.61 [+0.20] 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__->