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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.89 [+1.55] tx=8477 (528 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4228 (528 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.60] tx=5574 (347 MB) txc=5574 zc=n
# 5.25 [+0.35] rx=2784 (347 MB)
# 5.25 [+0.00] ok
# 6.75 [+1.50] ipv6 tcp -t 1
# 8.29 [+1.54] tx=8860 (552 MB) txc=0 zc=n
# 8.69 [+0.40] rx=4422 (552 MB)
# 8.70 [+0.01] ipv6 tcp -z -t 1
# 10.30 [+1.60] tx=5485 (342 MB) txc=5485 zc=n
# 10.65 [+0.35] rx=2739 (342 MB)
# 10.66 [+0.01] ok
# 12.15 [+1.49] ipv4 udp -t 1
# 13.70 [+1.55] tx=16138 (1007 MB) txc=0 zc=n
# 14.20 [+0.50] rx=15490 (966 MB)
# 14.20 [+0.00] ipv4 udp -z -t 1
# 15.78 [+1.57] tx=6482 (404 MB) txc=6482 zc=n
# 16.28 [+0.50] rx=6448 (402 MB)
# 16.28 [+0.00] ok
# 17.77 [+1.49] ipv6 udp -t 1
# 19.33 [+1.56] tx=16060 (1002 MB) txc=0 zc=n
# 19.84 [+0.50] rx=15409 (961 MB)
# 19.84 [+0.00] ipv6 udp -z -t 1
# 21.39 [+1.55] tx=6573 (410 MB) txc=6573 zc=n
# 21.89 [+0.50] rx=6561 (409 MB)
# 21.89 [+0.00] ok
# 22.05 [+0.16] 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__->