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
# 3.51 [+1.64] tx=6430 (401 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3205 (401 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.66] tx=4051 (252 MB) txc=4051 zc=n
# 5.94 [+0.36] rx=2026 (252 MB)
# 5.94 [+0.01] ok
# 8.09 [+2.15] ipv6 tcp -t 1
# 9.72 [+1.62] tx=6392 (398 MB) txc=0 zc=n
# 10.12 [+0.40] rx=3181 (398 MB)
# 10.12 [+0.01] ipv6 tcp -z -t 1
# 11.76 [+1.64] tx=4028 (251 MB) txc=4028 zc=n
# 12.12 [+0.36] rx=2013 (251 MB)
# 12.15 [+0.03] ok
# 14.29 [+2.14] ipv4 udp -t 1
# 15.90 [+1.61] tx=12638 (788 MB) txc=0 zc=n
# 16.40 [+0.50] rx=12102 (755 MB)
# 16.40 [+0.01] ipv4 udp -z -t 1
# 18.02 [+1.62] tx=4752 (296 MB) txc=4752 zc=n
# 18.52 [+0.50] rx=4752 (296 MB)
# 18.52 [+0.01] ok
# 20.65 [+2.13] ipv6 udp -t 1
# 22.27 [+1.61] tx=12419 (774 MB) txc=0 zc=n
# 22.77 [+0.50] rx=11898 (742 MB)
# 22.77 [+0.01] ipv6 udp -z -t 1
# 24.41 [+1.64] tx=4820 (300 MB) txc=4820 zc=n
# 24.90 [+0.49] rx=4798 (299 MB)
# 24.91 [+0.01] ok
# 25.14 [+0.24] 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__->