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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.56 [+1.62] tx=6286 (392 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3129 (392 MB)
# 3.97 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.67] tx=3978 (248 MB) txc=3978 zc=n
# 6.00 [+0.36] rx=1989 (248 MB)
# 6.00 [+0.01] ok
# 8.24 [+2.24] ipv6 tcp -t 1
# 9.89 [+1.64] tx=6132 (382 MB) txc=0 zc=n
# 10.28 [+0.40] rx=3017 (382 MB)
# 10.30 [+0.01] ipv6 tcp -z -t 1
# 11.95 [+1.66] tx=3898 (243 MB) txc=3898 zc=n
# 12.31 [+0.36] rx=1942 (243 MB)
# 12.32 [+0.01] ok
# 14.52 [+2.20] ipv4 udp -t 1
# 16.14 [+1.62] tx=11988 (748 MB) txc=0 zc=n
# 16.64 [+0.50] rx=11477 (716 MB)
# 16.64 [+0.01] ipv4 udp -z -t 1
# 18.27 [+1.63] tx=4674 (291 MB) txc=4674 zc=n
# 18.77 [+0.50] rx=4674 (291 MB)
# 18.78 [+0.01] ok
# 20.97 [+2.19] ipv6 udp -t 1
# 22.58 [+1.62] tx=11959 (746 MB) txc=0 zc=n
# 23.09 [+0.50] rx=11337 (707 MB)
# 23.09 [+0.01] ipv6 udp -z -t 1
# 24.72 [+1.63] tx=4697 (293 MB) txc=4697 zc=n
# 25.22 [+0.50] rx=4686 (292 MB)
# 25.24 [+0.02] ok
# 25.50 [+0.26] 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__->