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
# 3.46 [+1.61] tx=6735 (420 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3351 (420 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.65] tx=4110 (256 MB) txc=4110 zc=n
# 5.87 [+0.36] rx=2055 (256 MB)
# 5.89 [+0.02] ok
# 7.92 [+2.03] ipv6 tcp -t 1
# 9.54 [+1.62] tx=6570 (409 MB) txc=0 zc=n
# 9.94 [+0.40] rx=3271 (409 MB)
# 9.94 [+0.01] ipv6 tcp -z -t 1
# 11.61 [+1.67] tx=4134 (257 MB) txc=4134 zc=n
# 11.97 [+0.36] rx=2067 (257 MB)
# 11.98 [+0.02] ok
# 13.97 [+1.99] ipv4 udp -t 1
# 15.58 [+1.61] tx=12924 (806 MB) txc=0 zc=n
# 16.08 [+0.50] rx=12363 (771 MB)
# 16.10 [+0.02] ipv4 udp -z -t 1
# 17.70 [+1.61] tx=4969 (310 MB) txc=4969 zc=n
# 18.20 [+0.50] rx=4964 (309 MB)
# 18.21 [+0.01] ok
# 20.24 [+2.03] ipv6 udp -t 1
# 21.87 [+1.63] tx=12869 (803 MB) txc=0 zc=n
# 22.37 [+0.50] rx=12297 (767 MB)
# 22.39 [+0.02] ipv6 udp -z -t 1
# 24.01 [+1.62] tx=5009 (312 MB) txc=5009 zc=n
# 24.51 [+0.50] rx=4999 (311 MB)
# 24.51 [+0.01] ok
# 24.76 [+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__->