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
# 1.90 [+1.90] ipv4 tcp -t 1
# 3.52 [+1.62] tx=6494 (405 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3235 (405 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.65] tx=3998 (249 MB) txc=3998 zc=n
# 5.94 [+0.36] rx=1999 (249 MB)
# 5.94 [+0.01] ok
# 8.07 [+2.13] ipv6 tcp -t 1
# 9.72 [+1.65] tx=6419 (400 MB) txc=0 zc=n
# 10.12 [+0.40] rx=3191 (400 MB)
# 10.12 [+0.01] ipv6 tcp -z -t 1
# 11.78 [+1.66] tx=4019 (250 MB) txc=4019 zc=n
# 12.14 [+0.36] rx=2010 (250 MB)
# 12.14 [+0.01] ok
# 14.29 [+2.15] ipv4 udp -t 1
# 15.91 [+1.62] tx=12582 (785 MB) txc=0 zc=n
# 16.41 [+0.50] rx=12100 (755 MB)
# 16.42 [+0.01] ipv4 udp -z -t 1
# 18.03 [+1.61] tx=4878 (304 MB) txc=4878 zc=n
# 18.53 [+0.50] rx=4878 (304 MB)
# 18.54 [+0.02] ok
# 20.70 [+2.15] ipv6 udp -t 1
# 22.30 [+1.61] tx=12636 (788 MB) txc=0 zc=n
# 22.80 [+0.50] rx=12128 (756 MB)
# 22.81 [+0.01] ipv6 udp -z -t 1
# 24.44 [+1.64] tx=4775 (297 MB) txc=4775 zc=n
# 24.93 [+0.48] rx=4775 (297 MB)
# 24.94 [+0.02] ok
# 25.18 [+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__->