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
# 1.43 [+1.43] ipv4 tcp -t 1
# 3.00 [+1.57] tx=8399 (524 MB) txc=0 zc=n
# 3.40 [+0.40] rx=4192 (524 MB)
# 3.40 [+0.00] ipv4 tcp -z -t 1
# 5.02 [+1.62] tx=5204 (324 MB) txc=5204 zc=n
# 5.38 [+0.36] rx=2600 (324 MB)
# 5.38 [+0.00] ok
# 6.94 [+1.56] ipv6 tcp -t 1
# 8.51 [+1.57] tx=8014 (500 MB) txc=0 zc=n
# 8.91 [+0.40] rx=3998 (500 MB)
# 8.92 [+0.01] ipv6 tcp -z -t 1
# 10.53 [+1.60] tx=5142 (320 MB) txc=5142 zc=n
# 10.88 [+0.36] rx=2571 (320 MB)
# 10.90 [+0.01] ok
# 12.47 [+1.57] ipv4 udp -t 1
# 14.02 [+1.55] tx=15727 (981 MB) txc=0 zc=n
# 14.52 [+0.50] rx=15113 (943 MB)
# 14.53 [+0.00] ipv4 udp -z -t 1
# 16.11 [+1.59] tx=6308 (393 MB) txc=6308 zc=n
# 16.61 [+0.50] rx=6307 (393 MB)
# 16.62 [+0.00] ok
# 18.17 [+1.55] ipv6 udp -t 1
# 19.75 [+1.58] tx=15839 (988 MB) txc=0 zc=n
# 20.25 [+0.50] rx=15220 (949 MB)
# 20.26 [+0.01] ipv6 udp -z -t 1
# 21.83 [+1.57] tx=6269 (391 MB) txc=6269 zc=n
# 22.33 [+0.50] rx=6264 (390 MB)
# 22.34 [+0.01] ok
# 22.53 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->