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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.46 [+1.63] tx=6570 (409 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3268 (409 MB)
# 3.86 [+0.01] ipv4 tcp -z -t 1
# 5.51 [+1.64] tx=4085 (254 MB) txc=4085 zc=n
# 5.87 [+0.36] rx=2043 (254 MB)
# 5.88 [+0.02] ok
# 7.99 [+2.10] ipv6 tcp -t 1
# 9.63 [+1.65] tx=6609 (412 MB) txc=0 zc=n
# 10.01 [+0.38] rx=3292 (412 MB)
# 10.02 [+0.01] ipv6 tcp -z -t 1
# 11.65 [+1.63] tx=3971 (247 MB) txc=3971 zc=n
# 12.01 [+0.36] rx=1985 (247 MB)
# 12.03 [+0.02] ok
# 14.10 [+2.07] ipv4 udp -t 1
# 15.72 [+1.62] tx=12979 (809 MB) txc=0 zc=n
# 16.22 [+0.50] rx=12336 (769 MB)
# 16.22 [+0.01] ipv4 udp -z -t 1
# 17.84 [+1.62] tx=5029 (313 MB) txc=5029 zc=n
# 18.34 [+0.50] rx=5029 (313 MB)
# 18.36 [+0.02] ok
# 20.43 [+2.07] ipv6 udp -t 1
# 22.04 [+1.61] tx=12809 (799 MB) txc=0 zc=n
# 22.54 [+0.50] rx=12216 (762 MB)
# 22.55 [+0.01] ipv6 udp -z -t 1
# 24.18 [+1.64] tx=4885 (304 MB) txc=4885 zc=n
# 24.68 [+0.50] rx=4885 (304 MB)
# 24.69 [+0.01] ok
# 24.95 [+0.26] 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__->