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
# 3.01 [+1.58] tx=8267 (515 MB) txc=0 zc=n
# 3.41 [+0.40] rx=4131 (515 MB)
# 3.41 [+0.00] ipv4 tcp -z -t 1
# 5.03 [+1.62] tx=5256 (327 MB) txc=5256 zc=n
# 5.39 [+0.36] rx=2627 (327 MB)
# 5.39 [+0.01] ok
# 7.01 [+1.61] ipv6 tcp -t 1
# 8.59 [+1.59] tx=8467 (528 MB) txc=0 zc=n
# 8.99 [+0.39] rx=4225 (528 MB)
# 8.99 [+0.00] ipv6 tcp -z -t 1
# 10.63 [+1.64] tx=5123 (319 MB) txc=5123 zc=n
# 10.99 [+0.36] rx=2561 (319 MB)
# 10.99 [+0.00] ok
# 12.60 [+1.61] ipv4 udp -t 1
# 14.17 [+1.57] tx=16746 (1045 MB) txc=0 zc=n
# 14.67 [+0.50] rx=16275 (1015 MB)
# 14.68 [+0.00] ipv4 udp -z -t 1
# 16.25 [+1.58] tx=6485 (404 MB) txc=6485 zc=n
# 16.75 [+0.50] rx=6483 (404 MB)
# 16.78 [+0.02] ok
# 18.48 [+1.70] ipv6 udp -t 1
# 20.06 [+1.58] tx=16441 (1025 MB) txc=0 zc=n
# 20.56 [+0.50] rx=15894 (991 MB)
# 20.56 [+0.01] ipv6 udp -z -t 1
# 22.13 [+1.56] tx=6442 (402 MB) txc=6442 zc=n
# 22.63 [+0.50] rx=6440 (401 MB)
# 22.65 [+0.02] ok
# 22.83 [+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__->