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
# 1.37 [+1.37] ipv4 tcp -t 1
# 2.93 [+1.56] tx=8788 (548 MB) txc=0 zc=n
# 3.33 [+0.40] rx=4386 (548 MB)
# 3.33 [+0.00] ipv4 tcp -z -t 1
# 4.94 [+1.61] tx=5528 (344 MB) txc=5528 zc=n
# 5.30 [+0.36] rx=2763 (344 MB)
# 5.30 [+0.00] ok
# 6.82 [+1.52] ipv6 tcp -t 1
# 8.41 [+1.59] tx=8829 (550 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4409 (550 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.59] tx=5487 (342 MB) txc=5487 zc=n
# 10.76 [+0.36] rx=2744 (342 MB)
# 10.77 [+0.00] ok
# 12.30 [+1.53] ipv4 udp -t 1
# 13.87 [+1.57] tx=16951 (1057 MB) txc=0 zc=n
# 14.37 [+0.50] rx=16465 (1027 MB)
# 14.38 [+0.00] ipv4 udp -z -t 1
# 15.95 [+1.57] tx=6657 (415 MB) txc=6657 zc=n
# 16.45 [+0.50] rx=6657 (415 MB)
# 16.45 [+0.00] ok
# 18.00 [+1.55] ipv6 udp -t 1
# 19.59 [+1.59] tx=16935 (1056 MB) txc=0 zc=n
# 20.09 [+0.50] rx=16484 (1028 MB)
# 20.09 [+0.00] ipv6 udp -z -t 1
# 21.67 [+1.58] tx=6714 (418 MB) txc=6714 zc=n
# 22.17 [+0.50] rx=6709 (418 MB)
# 22.18 [+0.01] ok
# 22.36 [+0.18] 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__->