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
# 1.97 [+1.97] ipv4 tcp -t 1
# 3.59 [+1.62] tx=6415 (400 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3196 (400 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.67 [+1.68] tx=4047 (252 MB) txc=4047 zc=n
# 6.03 [+0.36] rx=2023 (252 MB)
# 6.04 [+0.01] ok
# 8.25 [+2.22] ipv6 tcp -t 1
# 9.88 [+1.63] tx=6023 (375 MB) txc=0 zc=n
# 10.28 [+0.40] rx=3005 (375 MB)
# 10.29 [+0.01] ipv6 tcp -z -t 1
# 11.94 [+1.65] tx=3985 (248 MB) txc=3985 zc=n
# 12.30 [+0.36] rx=1993 (248 MB)
# 12.32 [+0.02] ok
# 14.45 [+2.13] ipv4 udp -t 1
# 16.08 [+1.63] tx=12499 (779 MB) txc=0 zc=n
# 16.58 [+0.50] rx=11991 (748 MB)
# 16.59 [+0.01] ipv4 udp -z -t 1
# 18.21 [+1.62] tx=4616 (288 MB) txc=4616 zc=n
# 18.71 [+0.50] rx=4616 (288 MB)
# 18.71 [+0.01] ok
# 20.84 [+2.13] ipv6 udp -t 1
# 22.45 [+1.61] tx=12178 (759 MB) txc=0 zc=n
# 22.95 [+0.50] rx=11663 (727 MB)
# 22.97 [+0.02] ipv6 udp -z -t 1
# 24.60 [+1.63] tx=4196 (261 MB) txc=4196 zc=n
# 25.10 [+0.50] rx=4191 (261 MB)
# 25.10 [+0.01] ok
# 25.38 [+0.28] 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__->