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
# 1.64 [+1.64] ipv4 tcp -t 1
# 3.22 [+1.58] tx=7698 (480 MB) txc=0 zc=n
# 3.61 [+0.40] rx=3844 (480 MB)
# 3.62 [+0.01] ipv4 tcp -z -t 1
# 5.30 [+1.68] tx=4745 (296 MB) txc=4745 zc=n
# 5.66 [+0.36] rx=2371 (296 MB)
# 5.68 [+0.01] ok
# 7.60 [+1.93] ipv6 tcp -t 1
# 9.21 [+1.61] tx=6848 (427 MB) txc=0 zc=n
# 9.61 [+0.40] rx=3423 (427 MB)
# 9.62 [+0.01] ipv6 tcp -z -t 1
# 11.28 [+1.66] tx=4304 (268 MB) txc=4304 zc=n
# 11.63 [+0.36] rx=2152 (268 MB)
# 11.64 [+0.00] ok
# 13.63 [+1.99] ipv4 udp -t 1
# 15.22 [+1.59] tx=15848 (988 MB) txc=0 zc=n
# 15.72 [+0.50] rx=14779 (922 MB)
# 15.72 [+0.00] ipv4 udp -z -t 1
# 17.32 [+1.59] tx=5520 (344 MB) txc=5520 zc=n
# 17.82 [+0.50] rx=5520 (344 MB)
# 17.82 [+0.00] ok
# 19.48 [+1.66] ipv6 udp -t 1
# 21.06 [+1.58] tx=14959 (933 MB) txc=0 zc=n
# 21.56 [+0.50] rx=14480 (903 MB)
# 21.56 [+0.01] ipv6 udp -z -t 1
# 23.16 [+1.60] tx=6147 (383 MB) txc=6147 zc=n
# 23.66 [+0.50] rx=6145 (383 MB)
# 23.66 [+0.00] ok
# 23.85 [+0.19] 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__->