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
# 1.95 [+1.95] ipv4 tcp -t 1
# 3.57 [+1.62] tx=6337 (395 MB) txc=0 zc=n
# 3.97 [+0.40] rx=3154 (395 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.66] tx=3954 (246 MB) txc=3954 zc=n
# 5.99 [+0.35] rx=1977 (246 MB)
# 6.00 [+0.01] ok
# 8.16 [+2.16] ipv6 tcp -t 1
# 9.79 [+1.63] tx=5461 (340 MB) txc=0 zc=n
# 10.19 [+0.40] rx=2719 (340 MB)
# 10.20 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.66] tx=3344 (208 MB) txc=3344 zc=n
# 12.21 [+0.36] rx=1672 (208 MB)
# 12.22 [+0.01] ok
# 14.41 [+2.19] ipv4 udp -t 1
# 16.03 [+1.63] tx=11679 (728 MB) txc=0 zc=n
# 16.53 [+0.50] rx=11044 (689 MB)
# 16.54 [+0.01] ipv4 udp -z -t 1
# 18.16 [+1.62] tx=4612 (287 MB) txc=4612 zc=n
# 18.66 [+0.50] rx=4612 (287 MB)
# 18.66 [+0.01] ok
# 20.85 [+2.18] ipv6 udp -t 1
# 22.47 [+1.62] tx=11532 (719 MB) txc=0 zc=n
# 22.97 [+0.50] rx=11004 (686 MB)
# 22.97 [+0.01] ipv6 udp -z -t 1
# 24.61 [+1.63] tx=4485 (279 MB) txc=4485 zc=n
# 25.11 [+0.50] rx=4477 (279 MB)
# 25.11 [+0.01] ok
# 25.35 [+0.23] 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__->