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
# 1.32 [+1.32] ipv4 tcp -t 1
# 2.89 [+1.57] tx=9218 (575 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4603 (575 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.91 [+1.61] tx=5655 (352 MB) txc=5655 zc=n
# 5.26 [+0.36] rx=2828 (352 MB)
# 5.27 [+0.00] ok
# 6.77 [+1.50] ipv6 tcp -t 1
# 8.33 [+1.56] tx=9173 (572 MB) txc=0 zc=n
# 8.73 [+0.40] rx=4581 (572 MB)
# 8.73 [+0.00] ipv6 tcp -z -t 1
# 10.34 [+1.61] tx=5630 (351 MB) txc=5630 zc=n
# 10.69 [+0.35] rx=2814 (351 MB)
# 10.70 [+0.00] ok
# 12.24 [+1.54] ipv4 udp -t 1
# 13.80 [+1.56] tx=17579 (1096 MB) txc=0 zc=n
# 14.30 [+0.50] rx=16940 (1057 MB)
# 14.30 [+0.00] ipv4 udp -z -t 1
# 15.86 [+1.55] tx=6965 (434 MB) txc=6965 zc=n
# 16.36 [+0.50] rx=6958 (434 MB)
# 16.37 [+0.01] ok
# 17.90 [+1.53] ipv6 udp -t 1
# 19.46 [+1.56] tx=16797 (1048 MB) txc=0 zc=n
# 19.96 [+0.50] rx=16182 (1009 MB)
# 19.97 [+0.01] ipv6 udp -z -t 1
# 21.51 [+1.55] tx=7009 (437 MB) txc=7009 zc=n
# 22.01 [+0.50] rx=7005 (437 MB)
# 22.02 [+0.00] ok
# 22.21 [+0.19] 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__->