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
# 3.52 [+1.65] tx=6551 (408 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3263 (408 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.67] tx=4115 (256 MB) txc=4115 zc=n
# 5.96 [+0.36] rx=2057 (256 MB)
# 5.96 [+0.01] ok
# 8.02 [+2.05] ipv6 tcp -t 1
# 9.64 [+1.62] tx=6398 (399 MB) txc=0 zc=n
# 10.04 [+0.40] rx=3186 (399 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.71 [+1.67] tx=4054 (252 MB) txc=4054 zc=n
# 12.07 [+0.36] rx=2026 (252 MB)
# 12.08 [+0.01] ok
# 14.18 [+2.11] ipv4 udp -t 1
# 15.79 [+1.60] tx=12735 (794 MB) txc=0 zc=n
# 16.29 [+0.50] rx=12216 (762 MB)
# 16.29 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.62] tx=4910 (306 MB) txc=4910 zc=n
# 18.41 [+0.50] rx=4910 (306 MB)
# 18.43 [+0.02] ok
# 20.53 [+2.10] ipv6 udp -t 1
# 22.14 [+1.61] tx=12727 (794 MB) txc=0 zc=n
# 22.64 [+0.50] rx=12097 (754 MB)
# 22.65 [+0.01] ipv6 udp -z -t 1
# 24.27 [+1.62] tx=4879 (304 MB) txc=4879 zc=n
# 24.77 [+0.50] rx=4875 (304 MB)
# 24.77 [+0.01] ok
# 25.00 [+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__->