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
# 1.40 [+1.40] ipv4 tcp -t 1
# 2.96 [+1.57] tx=8382 (523 MB) txc=0 zc=n
# 3.36 [+0.40] rx=4152 (523 MB)
# 3.37 [+0.00] ipv4 tcp -z -t 1
# 4.98 [+1.61] tx=5410 (337 MB) txc=5410 zc=n
# 5.34 [+0.36] rx=2703 (337 MB)
# 5.34 [+0.00] ok
# 6.89 [+1.54] ipv6 tcp -t 1
# 8.45 [+1.57] tx=8501 (530 MB) txc=0 zc=n
# 8.85 [+0.40] rx=4241 (530 MB)
# 8.86 [+0.00] ipv6 tcp -z -t 1
# 10.47 [+1.62] tx=5428 (338 MB) txc=5428 zc=n
# 10.83 [+0.35] rx=2713 (338 MB)
# 10.83 [+0.00] ok
# 12.40 [+1.57] ipv4 udp -t 1
# 13.96 [+1.56] tx=15677 (978 MB) txc=0 zc=n
# 14.46 [+0.50] rx=15107 (942 MB)
# 14.48 [+0.02] ipv4 udp -z -t 1
# 16.04 [+1.56] tx=6333 (395 MB) txc=6333 zc=n
# 16.54 [+0.50] rx=6328 (394 MB)
# 16.55 [+0.00] ok
# 18.10 [+1.56] ipv6 udp -t 1
# 19.68 [+1.57] tx=15556 (970 MB) txc=0 zc=n
# 20.18 [+0.50] rx=14979 (934 MB)
# 20.18 [+0.00] ipv6 udp -z -t 1
# 21.74 [+1.56] tx=6225 (388 MB) txc=6225 zc=n
# 22.24 [+0.50] rx=6223 (388 MB)
# 22.26 [+0.02] ok
# 22.43 [+0.17] 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__->