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
# 1.31 [+1.31] ipv4 tcp -t 1
# 2.87 [+1.56] tx=8621 (537 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4296 (537 MB)
# 3.28 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.62] tx=5375 (335 MB) txc=5375 zc=n
# 5.25 [+0.35] rx=2683 (335 MB)
# 5.25 [+0.00] ok
# 6.72 [+1.47] ipv6 tcp -t 1
# 8.27 [+1.54] tx=8450 (527 MB) txc=0 zc=n
# 8.67 [+0.40] rx=4216 (527 MB)
# 8.67 [+0.00] ipv6 tcp -z -t 1
# 10.26 [+1.59] tx=5462 (340 MB) txc=5462 zc=n
# 10.62 [+0.36] rx=2729 (340 MB)
# 10.64 [+0.01] ok
# 12.13 [+1.50] ipv4 udp -t 1
# 13.70 [+1.57] tx=15970 (996 MB) txc=0 zc=n
# 14.20 [+0.50] rx=15351 (957 MB)
# 14.20 [+0.00] ipv4 udp -z -t 1
# 15.78 [+1.57] tx=6396 (399 MB) txc=6396 zc=n
# 16.28 [+0.50] rx=6390 (398 MB)
# 16.29 [+0.01] ok
# 17.82 [+1.53] ipv6 udp -t 1
# 19.41 [+1.59] tx=15995 (998 MB) txc=0 zc=n
# 19.91 [+0.50] rx=15489 (966 MB)
# 19.91 [+0.00] ipv6 udp -z -t 1
# 21.46 [+1.55] tx=6679 (416 MB) txc=6679 zc=n
# 21.96 [+0.50] rx=6674 (416 MB)
# 21.96 [+0.00] ok
# 22.13 [+0.17] 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__->