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
# 1.33 [+1.33] ipv4 tcp -t 1
# 2.89 [+1.56] tx=8700 (542 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4347 (542 MB)
# 3.29 [+0.00] ipv4 tcp -z -t 1
# 4.89 [+1.60] tx=5334 (332 MB) txc=5334 zc=n
# 5.24 [+0.36] rx=2667 (332 MB)
# 5.25 [+0.00] ok
# 6.77 [+1.52] ipv6 tcp -t 1
# 8.32 [+1.55] tx=8610 (537 MB) txc=0 zc=n
# 8.72 [+0.40] rx=4297 (537 MB)
# 8.72 [+0.00] ipv6 tcp -z -t 1
# 10.32 [+1.60] tx=5390 (336 MB) txc=5390 zc=n
# 10.68 [+0.35] rx=2695 (336 MB)
# 10.68 [+0.00] ok
# 12.17 [+1.49] ipv4 udp -t 1
# 13.72 [+1.55] tx=16589 (1035 MB) txc=0 zc=n
# 14.22 [+0.50] rx=15981 (997 MB)
# 14.23 [+0.00] ipv4 udp -z -t 1
# 15.77 [+1.54] tx=6474 (404 MB) txc=6474 zc=n
# 16.27 [+0.50] rx=6474 (404 MB)
# 16.27 [+0.00] ok
# 17.82 [+1.55] ipv6 udp -t 1
# 19.38 [+1.56] tx=16084 (1003 MB) txc=0 zc=n
# 19.88 [+0.50] rx=15559 (970 MB)
# 19.89 [+0.00] ipv6 udp -z -t 1
# 21.44 [+1.55] tx=6417 (400 MB) txc=6417 zc=n
# 21.94 [+0.50] rx=6417 (400 MB)
# 21.94 [+0.00] ok
# 22.14 [+0.20] 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__->