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
# 1.33 [+1.33] ipv4 tcp -t 1
# 2.87 [+1.55] tx=8663 (540 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4324 (540 MB)
# 3.28 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.58] tx=5429 (338 MB) txc=5429 zc=n
# 5.22 [+0.36] rx=2713 (338 MB)
# 5.22 [+0.00] ok
# 6.74 [+1.52] ipv6 tcp -t 1
# 8.29 [+1.55] tx=8560 (534 MB) txc=0 zc=n
# 8.69 [+0.40] rx=4271 (534 MB)
# 8.70 [+0.00] ipv6 tcp -z -t 1
# 10.31 [+1.61] tx=5372 (335 MB) txc=5372 zc=n
# 10.66 [+0.35] rx=2683 (335 MB)
# 10.66 [+0.00] ok
# 12.18 [+1.52] ipv4 udp -t 1
# 13.75 [+1.56] tx=15861 (989 MB) txc=0 zc=n
# 14.25 [+0.50] rx=15198 (948 MB)
# 14.25 [+0.00] ipv4 udp -z -t 1
# 15.83 [+1.57] tx=6406 (399 MB) txc=6406 zc=n
# 16.32 [+0.50] rx=6397 (399 MB)
# 16.33 [+0.00] ok
# 17.81 [+1.48] ipv6 udp -t 1
# 19.39 [+1.58] tx=16157 (1008 MB) txc=0 zc=n
# 19.89 [+0.50] rx=15471 (965 MB)
# 19.89 [+0.00] ipv6 udp -z -t 1
# 21.44 [+1.55] tx=6668 (416 MB) txc=6668 zc=n
# 21.94 [+0.50] rx=6668 (416 MB)
# 21.94 [+0.00] ok
# 22.11 [+0.17] 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__->