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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.54 [+1.63] tx=6569 (409 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3277 (409 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.67] tx=4124 (257 MB) txc=4124 zc=n
# 5.97 [+0.36] rx=2062 (257 MB)
# 5.98 [+0.01] ok
# 8.14 [+2.16] ipv6 tcp -t 1
# 9.75 [+1.61] tx=6491 (405 MB) txc=0 zc=n
# 10.15 [+0.40] rx=3235 (405 MB)
# 10.16 [+0.02] ipv6 tcp -z -t 1
# 11.84 [+1.68] tx=4079 (254 MB) txc=4079 zc=n
# 12.19 [+0.35] rx=2039 (254 MB)
# 12.20 [+0.01] ok
# 14.30 [+2.11] ipv4 udp -t 1
# 15.93 [+1.62] tx=11730 (731 MB) txc=0 zc=n
# 16.43 [+0.50] rx=11274 (703 MB)
# 16.43 [+0.01] ipv4 udp -z -t 1
# 18.04 [+1.61] tx=4500 (280 MB) txc=4500 zc=n
# 18.54 [+0.50] rx=4497 (280 MB)
# 18.54 [+0.01] ok
# 20.67 [+2.13] ipv6 udp -t 1
# 22.30 [+1.63] tx=11795 (736 MB) txc=0 zc=n
# 22.80 [+0.50] rx=11339 (707 MB)
# 22.81 [+0.01] ipv6 udp -z -t 1
# 24.42 [+1.61] tx=4491 (280 MB) txc=4491 zc=n
# 24.92 [+0.50] rx=4491 (280 MB)
# 24.93 [+0.01] ok
# 25.15 [+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__->