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
# 3.44 [+1.61] tx=6532 (407 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3253 (407 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.51 [+1.66] tx=4124 (257 MB) txc=4124 zc=n
# 5.87 [+0.36] rx=2062 (257 MB)
# 5.89 [+0.02] ok
# 7.96 [+2.07] ipv6 tcp -t 1
# 9.61 [+1.65] tx=6485 (404 MB) txc=0 zc=n
# 10.01 [+0.40] rx=3227 (404 MB)
# 10.02 [+0.01] ipv6 tcp -z -t 1
# 11.69 [+1.67] tx=4065 (253 MB) txc=4065 zc=n
# 12.05 [+0.36] rx=2030 (253 MB)
# 12.05 [+0.01] ok
# 14.21 [+2.16] ipv4 udp -t 1
# 15.82 [+1.61] tx=12586 (785 MB) txc=0 zc=n
# 16.32 [+0.50] rx=11999 (748 MB)
# 16.33 [+0.01] ipv4 udp -z -t 1
# 17.94 [+1.61] tx=4757 (296 MB) txc=4757 zc=n
# 18.44 [+0.50] rx=4753 (296 MB)
# 18.44 [+0.01] ok
# 20.53 [+2.09] ipv6 udp -t 1
# 22.16 [+1.62] tx=12568 (784 MB) txc=0 zc=n
# 22.66 [+0.50] rx=12037 (751 MB)
# 22.66 [+0.01] ipv6 udp -z -t 1
# 24.28 [+1.62] tx=4823 (300 MB) txc=4823 zc=n
# 24.78 [+0.50] rx=4823 (300 MB)
# 24.79 [+0.01] ok
# 25.03 [+0.24] 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__->