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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6432 (401 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3207 (401 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.67] tx=4044 (252 MB) txc=4044 zc=n
# 5.90 [+0.36] rx=2022 (252 MB)
# 5.90 [+0.01] ok
# 8.09 [+2.19] ipv6 tcp -t 1
# 9.72 [+1.62] tx=6431 (401 MB) txc=0 zc=n
# 10.12 [+0.40] rx=3204 (401 MB)
# 10.13 [+0.01] ipv6 tcp -z -t 1
# 11.78 [+1.66] tx=3980 (248 MB) txc=3980 zc=n
# 12.14 [+0.36] rx=1989 (248 MB)
# 12.15 [+0.01] ok
# 14.23 [+2.08] ipv4 udp -t 1
# 15.84 [+1.61] tx=12173 (759 MB) txc=0 zc=n
# 16.34 [+0.50] rx=11617 (724 MB)
# 16.35 [+0.01] ipv4 udp -z -t 1
# 17.96 [+1.61] tx=4793 (299 MB) txc=4793 zc=n
# 18.46 [+0.50] rx=4793 (299 MB)
# 18.46 [+0.01] ok
# 20.59 [+2.13] ipv6 udp -t 1
# 22.23 [+1.64] tx=12363 (771 MB) txc=0 zc=n
# 22.73 [+0.50] rx=11845 (739 MB)
# 22.74 [+0.01] ipv6 udp -z -t 1
# 24.35 [+1.62] tx=4687 (292 MB) txc=4687 zc=n
# 24.85 [+0.50] rx=4687 (292 MB)
# 24.86 [+0.01] ok
# 25.08 [+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__->