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
# 3.49 [+1.62] tx=6336 (395 MB) txc=0 zc=n
# 3.89 [+0.40] rx=3142 (395 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.67] tx=3969 (247 MB) txc=3969 zc=n
# 5.92 [+0.35] rx=1981 (247 MB)
# 5.92 [+0.01] ok
# 7.97 [+2.05] ipv6 tcp -t 1
# 9.60 [+1.63] tx=6190 (386 MB) txc=0 zc=n
# 10.00 [+0.40] rx=3055 (386 MB)
# 10.01 [+0.01] ipv6 tcp -z -t 1
# 11.66 [+1.66] tx=3951 (246 MB) txc=3951 zc=n
# 12.02 [+0.36] rx=1975 (246 MB)
# 12.03 [+0.01] ok
# 14.11 [+2.08] ipv4 udp -t 1
# 15.73 [+1.62] tx=12060 (752 MB) txc=0 zc=n
# 16.23 [+0.50] rx=11507 (718 MB)
# 16.24 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.62] tx=4729 (295 MB) txc=4729 zc=n
# 18.36 [+0.50] rx=4725 (294 MB)
# 18.36 [+0.01] ok
# 20.43 [+2.07] ipv6 udp -t 1
# 22.04 [+1.61] tx=12082 (753 MB) txc=0 zc=n
# 22.54 [+0.50] rx=11600 (723 MB)
# 22.55 [+0.01] ipv6 udp -z -t 1
# 24.19 [+1.64] tx=4626 (288 MB) txc=4626 zc=n
# 24.69 [+0.50] rx=4616 (288 MB)
# 24.69 [+0.01] ok
# 24.93 [+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__->