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
# 1.98 [+1.98] ipv4 tcp -t 1
# 3.62 [+1.64] tx=6264 (390 MB) txc=0 zc=n
# 4.02 [+0.40] rx=3112 (390 MB)
# 4.03 [+0.01] ipv4 tcp -z -t 1
# 5.68 [+1.65] tx=3937 (245 MB) txc=3937 zc=n
# 6.03 [+0.36] rx=1968 (245 MB)
# 6.05 [+0.02] ok
# 8.19 [+2.14] ipv6 tcp -t 1
# 9.83 [+1.63] tx=6154 (384 MB) txc=0 zc=n
# 10.22 [+0.40] rx=3056 (384 MB)
# 10.23 [+0.01] ipv6 tcp -z -t 1
# 11.90 [+1.67] tx=3977 (248 MB) txc=3977 zc=n
# 12.26 [+0.36] rx=1987 (248 MB)
# 12.26 [+0.01] ok
# 14.45 [+2.19] ipv4 udp -t 1
# 16.07 [+1.62] tx=12373 (772 MB) txc=0 zc=n
# 16.57 [+0.50] rx=11678 (728 MB)
# 16.58 [+0.02] ipv4 udp -z -t 1
# 18.19 [+1.61] tx=4761 (297 MB) txc=4761 zc=n
# 18.69 [+0.50] rx=4759 (296 MB)
# 18.70 [+0.01] ok
# 20.90 [+2.20] ipv6 udp -t 1
# 22.55 [+1.65] tx=12423 (775 MB) txc=0 zc=n
# 23.05 [+0.50] rx=11723 (731 MB)
# 23.06 [+0.01] ipv6 udp -z -t 1
# 24.69 [+1.64] tx=4685 (292 MB) txc=4685 zc=n
# 25.19 [+0.50] rx=4675 (291 MB)
# 25.20 [+0.01] ok
# 25.43 [+0.23] 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__->