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
# 1.80 [+1.80] ipv4 tcp -t 1
# 3.41 [+1.61] tx=6508 (406 MB) txc=0 zc=n
# 3.81 [+0.40] rx=3240 (406 MB)
# 3.82 [+0.01] ipv4 tcp -z -t 1
# 5.48 [+1.66] tx=4084 (254 MB) txc=4084 zc=n
# 5.84 [+0.36] rx=2042 (254 MB)
# 5.85 [+0.02] ok
# 7.96 [+2.11] ipv6 tcp -t 1
# 9.60 [+1.64] tx=6528 (407 MB) txc=0 zc=n
# 10.00 [+0.40] rx=3251 (407 MB)
# 10.01 [+0.01] ipv6 tcp -z -t 1
# 11.66 [+1.66] tx=4059 (253 MB) txc=4059 zc=n
# 12.02 [+0.36] rx=2030 (253 MB)
# 12.03 [+0.01] ok
# 14.08 [+2.05] ipv4 udp -t 1
# 15.67 [+1.59] tx=12437 (776 MB) txc=0 zc=n
# 16.17 [+0.50] rx=11859 (740 MB)
# 16.19 [+0.02] ipv4 udp -z -t 1
# 17.81 [+1.62] tx=4905 (306 MB) txc=4905 zc=n
# 18.31 [+0.50] rx=4898 (305 MB)
# 18.32 [+0.01] ok
# 20.39 [+2.07] ipv6 udp -t 1
# 22.02 [+1.63] tx=12582 (785 MB) txc=0 zc=n
# 22.52 [+0.50] rx=11997 (748 MB)
# 22.52 [+0.01] ipv6 udp -z -t 1
# 24.14 [+1.62] tx=4768 (297 MB) txc=4768 zc=n
# 24.64 [+0.50] rx=4767 (297 MB)
# 24.65 [+0.01] ok
# 24.87 [+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__->