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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6526 (407 MB) txc=0 zc=n
# 3.86 [+0.39] rx=3247 (407 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.67] tx=4062 (253 MB) txc=4062 zc=n
# 5.89 [+0.36] rx=2031 (253 MB)
# 5.90 [+0.01] ok
# 8.07 [+2.17] ipv6 tcp -t 1
# 9.68 [+1.61] tx=6371 (397 MB) txc=0 zc=n
# 10.08 [+0.40] rx=3176 (397 MB)
# 10.08 [+0.01] ipv6 tcp -z -t 1
# 11.76 [+1.68] tx=4044 (252 MB) txc=4044 zc=n
# 12.12 [+0.36] rx=2021 (252 MB)
# 12.12 [+0.01] ok
# 14.25 [+2.12] ipv4 udp -t 1
# 15.84 [+1.59] tx=12442 (776 MB) txc=0 zc=n
# 16.34 [+0.50] rx=11863 (740 MB)
# 16.36 [+0.02] ipv4 udp -z -t 1
# 17.99 [+1.63] tx=4793 (299 MB) txc=4793 zc=n
# 18.49 [+0.50] rx=4793 (299 MB)
# 18.49 [+0.01] ok
# 20.66 [+2.17] ipv6 udp -t 1
# 22.30 [+1.63] tx=12476 (778 MB) txc=0 zc=n
# 22.80 [+0.50] rx=11948 (745 MB)
# 22.81 [+0.01] ipv6 udp -z -t 1
# 24.43 [+1.62] tx=4684 (292 MB) txc=4684 zc=n
# 24.93 [+0.50] rx=4681 (292 MB)
# 24.94 [+0.01] ok
# 25.16 [+0.23] 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__->