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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.47 [+1.60] tx=6516 (406 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3244 (406 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.67] tx=4064 (253 MB) txc=4064 zc=n
# 5.90 [+0.36] rx=2032 (253 MB)
# 5.91 [+0.01] ok
# 8.01 [+2.11] ipv6 tcp -t 1
# 9.65 [+1.63] tx=6279 (391 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3135 (391 MB)
# 10.05 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.67] tx=4045 (252 MB) txc=4045 zc=n
# 12.08 [+0.36] rx=2023 (252 MB)
# 12.09 [+0.01] ok
# 14.18 [+2.09] ipv4 udp -t 1
# 15.80 [+1.63] tx=12203 (761 MB) txc=0 zc=n
# 16.30 [+0.50] rx=11683 (729 MB)
# 16.32 [+0.02] ipv4 udp -z -t 1
# 17.94 [+1.62] tx=4674 (291 MB) txc=4674 zc=n
# 18.44 [+0.50] rx=4670 (291 MB)
# 18.45 [+0.01] ok
# 20.63 [+2.18] ipv6 udp -t 1
# 22.27 [+1.65] tx=12582 (785 MB) txc=0 zc=n
# 22.77 [+0.50] rx=12017 (749 MB)
# 22.78 [+0.01] ipv6 udp -z -t 1
# 24.40 [+1.62] tx=4808 (300 MB) txc=4808 zc=n
# 24.90 [+0.50] rx=4806 (299 MB)
# 24.91 [+0.01] ok
# 25.14 [+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__->