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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.47 [+1.62] tx=6392 (398 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3178 (398 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=4014 (250 MB) txc=4014 zc=n
# 5.89 [+0.36] rx=2007 (250 MB)
# 5.89 [+0.01] ok
# 7.93 [+2.03] ipv6 tcp -t 1
# 9.54 [+1.61] tx=6302 (393 MB) txc=0 zc=n
# 9.93 [+0.40] rx=3140 (393 MB)
# 9.94 [+0.01] ipv6 tcp -z -t 1
# 11.60 [+1.66] tx=3921 (244 MB) txc=3921 zc=n
# 11.96 [+0.36] rx=1958 (244 MB)
# 11.96 [+0.01] ok
# 14.03 [+2.07] ipv4 udp -t 1
# 15.65 [+1.62] tx=12043 (751 MB) txc=0 zc=n
# 16.15 [+0.50] rx=11442 (714 MB)
# 16.16 [+0.01] ipv4 udp -z -t 1
# 17.78 [+1.62] tx=4712 (294 MB) txc=4712 zc=n
# 18.28 [+0.50] rx=4708 (293 MB)
# 18.29 [+0.01] ok
# 20.36 [+2.07] ipv6 udp -t 1
# 22.00 [+1.64] tx=12059 (752 MB) txc=0 zc=n
# 22.50 [+0.50] rx=11525 (719 MB)
# 22.51 [+0.02] ipv6 udp -z -t 1
# 24.14 [+1.63] tx=4771 (297 MB) txc=4771 zc=n
# 24.64 [+0.50] rx=4763 (297 MB)
# 24.65 [+0.01] ok
# 24.88 [+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__->