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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.55 [+1.64] tx=6477 (404 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3222 (404 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.68] tx=4027 (251 MB) txc=4027 zc=n
# 5.99 [+0.35] rx=2013 (251 MB)
# 6.00 [+0.01] ok
# 8.13 [+2.13] ipv6 tcp -t 1
# 9.76 [+1.63] tx=6417 (400 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3197 (400 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.83 [+1.66] tx=4025 (251 MB) txc=4025 zc=n
# 12.18 [+0.35] rx=2013 (251 MB)
# 12.19 [+0.01] ok
# 14.35 [+2.17] ipv4 udp -t 1
# 15.98 [+1.62] tx=12388 (773 MB) txc=0 zc=n
# 16.48 [+0.50] rx=11873 (740 MB)
# 16.48 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.61] tx=4827 (301 MB) txc=4827 zc=n
# 18.59 [+0.50] rx=4827 (301 MB)
# 18.59 [+0.01] ok
# 20.75 [+2.16] ipv6 udp -t 1
# 22.37 [+1.62] tx=12554 (783 MB) txc=0 zc=n
# 22.87 [+0.50] rx=12001 (748 MB)
# 22.88 [+0.01] ipv6 udp -z -t 1
# 24.50 [+1.62] tx=4744 (296 MB) txc=4744 zc=n
# 25.00 [+0.50] rx=4738 (295 MB)
# 25.01 [+0.01] ok
# 25.23 [+0.22] 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__->