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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.48 [+1.61] tx=6506 (405 MB) txc=0 zc=n
# 3.88 [+0.40] rx=3242 (405 MB)
# 3.89 [+0.01] ipv4 tcp -z -t 1
# 5.52 [+1.64] tx=4108 (256 MB) txc=4108 zc=n
# 5.88 [+0.36] rx=2054 (256 MB)
# 5.89 [+0.01] ok
# 7.95 [+2.07] ipv6 tcp -t 1
# 9.56 [+1.61] tx=6363 (397 MB) txc=0 zc=n
# 9.96 [+0.40] rx=3169 (397 MB)
# 9.97 [+0.01] ipv6 tcp -z -t 1
# 11.63 [+1.66] tx=4038 (251 MB) txc=4038 zc=n
# 11.98 [+0.36] rx=2019 (251 MB)
# 11.99 [+0.01] ok
# 14.07 [+2.08] ipv4 udp -t 1
# 15.71 [+1.65] tx=12752 (795 MB) txc=0 zc=n
# 16.21 [+0.50] rx=12258 (764 MB)
# 16.22 [+0.01] ipv4 udp -z -t 1
# 17.81 [+1.59] tx=4793 (299 MB) txc=4793 zc=n
# 18.31 [+0.50] rx=4789 (298 MB)
# 18.32 [+0.01] ok
# 20.46 [+2.15] ipv6 udp -t 1
# 22.09 [+1.63] tx=12821 (800 MB) txc=0 zc=n
# 22.59 [+0.50] rx=12253 (764 MB)
# 22.60 [+0.01] ipv6 udp -z -t 1
# 24.20 [+1.60] tx=4901 (305 MB) txc=4901 zc=n
# 24.70 [+0.50] rx=4901 (305 MB)
# 24.71 [+0.01] ok
# 24.96 [+0.25] 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__->