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
# 1.93 [+1.93] ipv4 tcp -t 1
# 3.57 [+1.64] tx=6433 (401 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3205 (401 MB)
# 3.97 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.68] tx=4068 (253 MB) txc=4068 zc=n
# 6.01 [+0.36] rx=2034 (253 MB)
# 6.01 [+0.01] ok
# 8.25 [+2.23] ipv6 tcp -t 1
# 9.86 [+1.61] tx=6373 (397 MB) txc=0 zc=n
# 10.26 [+0.40] rx=3173 (397 MB)
# 10.27 [+0.02] ipv6 tcp -z -t 1
# 11.93 [+1.65] tx=4032 (251 MB) txc=4032 zc=n
# 12.28 [+0.36] rx=2016 (251 MB)
# 12.29 [+0.01] ok
# 14.52 [+2.23] ipv4 udp -t 1
# 16.17 [+1.65] tx=12550 (783 MB) txc=0 zc=n
# 16.67 [+0.50] rx=12036 (751 MB)
# 16.67 [+0.01] ipv4 udp -z -t 1
# 18.28 [+1.60] tx=4781 (298 MB) txc=4781 zc=n
# 18.78 [+0.50] rx=4781 (298 MB)
# 18.78 [+0.01] ok
# 20.99 [+2.21] ipv6 udp -t 1
# 22.63 [+1.64] tx=12467 (777 MB) txc=0 zc=n
# 23.13 [+0.50] rx=11914 (743 MB)
# 23.13 [+0.01] ipv6 udp -z -t 1
# 24.76 [+1.63] tx=4653 (290 MB) txc=4653 zc=n
# 25.26 [+0.50] rx=4652 (290 MB)
# 25.27 [+0.01] ok
# 25.52 [+0.25] 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__->