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
# 2.00 [+2.00] ipv4 tcp -t 1
# 3.63 [+1.63] tx=6373 (397 MB) txc=0 zc=n
# 4.03 [+0.40] rx=3172 (397 MB)
# 4.04 [+0.01] ipv4 tcp -z -t 1
# 5.70 [+1.67] tx=4047 (252 MB) txc=4047 zc=n
# 6.06 [+0.36] rx=2023 (252 MB)
# 6.07 [+0.01] ok
# 8.22 [+2.16] ipv6 tcp -t 1
# 9.85 [+1.63] tx=6341 (395 MB) txc=0 zc=n
# 10.25 [+0.40] rx=3157 (395 MB)
# 10.26 [+0.01] ipv6 tcp -z -t 1
# 11.92 [+1.66] tx=3949 (246 MB) txc=3949 zc=n
# 12.28 [+0.36] rx=1975 (246 MB)
# 12.28 [+0.01] ok
# 14.55 [+2.26] ipv4 udp -t 1
# 16.22 [+1.68] tx=12178 (759 MB) txc=0 zc=n
# 16.72 [+0.50] rx=11637 (726 MB)
# 16.73 [+0.01] ipv4 udp -z -t 1
# 18.39 [+1.66] tx=4767 (297 MB) txc=4767 zc=n
# 18.89 [+0.50] rx=4761 (297 MB)
# 18.89 [+0.01] ok
# 21.15 [+2.26] ipv6 udp -t 1
# 22.80 [+1.65] tx=11935 (744 MB) txc=0 zc=n
# 23.30 [+0.50] rx=11362 (709 MB)
# 23.33 [+0.02] ipv6 udp -z -t 1
# 24.96 [+1.63] tx=4647 (289 MB) txc=4647 zc=n
# 25.46 [+0.50] rx=4633 (289 MB)
# 25.46 [+0.01] ok
# 25.69 [+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__->