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
# 1.32 [+1.32] ipv4 tcp -t 1
# 2.89 [+1.58] tx=8341 (520 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4157 (520 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.91 [+1.62] tx=5424 (338 MB) txc=5424 zc=n
# 5.27 [+0.35] rx=2712 (338 MB)
# 5.28 [+0.01] ok
# 6.76 [+1.48] ipv6 tcp -t 1
# 8.31 [+1.55] tx=8510 (531 MB) txc=0 zc=n
# 8.71 [+0.40] rx=4248 (531 MB)
# 8.71 [+0.00] ipv6 tcp -z -t 1
# 10.31 [+1.60] tx=5350 (333 MB) txc=5350 zc=n
# 10.67 [+0.36] rx=2674 (333 MB)
# 10.67 [+0.00] ok
# 12.16 [+1.49] ipv4 udp -t 1
# 13.72 [+1.56] tx=14776 (922 MB) txc=0 zc=n
# 14.22 [+0.50] rx=14434 (900 MB)
# 14.23 [+0.00] ipv4 udp -z -t 1
# 15.80 [+1.57] tx=6100 (380 MB) txc=6100 zc=n
# 16.30 [+0.50] rx=6100 (380 MB)
# 16.31 [+0.01] ok
# 17.86 [+1.54] ipv6 udp -t 1
# 19.43 [+1.58] tx=14787 (922 MB) txc=0 zc=n
# 19.93 [+0.50] rx=14429 (900 MB)
# 19.94 [+0.00] ipv6 udp -z -t 1
# 21.48 [+1.55] tx=6432 (401 MB) txc=6432 zc=n
# 21.98 [+0.50] rx=6420 (400 MB)
# 21.99 [+0.00] ok
# 22.16 [+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__->