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
# 2.88 [+1.56] tx=8259 (515 MB) txc=0 zc=n
# 3.28 [+0.40] rx=4090 (515 MB)
# 3.29 [+0.01] ipv4 tcp -z -t 1
# 4.91 [+1.62] tx=5275 (329 MB) txc=5275 zc=n
# 5.27 [+0.36] rx=2634 (329 MB)
# 5.27 [+0.00] ok
# 6.76 [+1.48] ipv6 tcp -t 1
# 8.33 [+1.57] tx=8364 (521 MB) txc=0 zc=n
# 8.73 [+0.40] rx=4171 (521 MB)
# 8.73 [+0.01] ipv6 tcp -z -t 1
# 10.34 [+1.60] tx=5243 (327 MB) txc=5243 zc=n
# 10.69 [+0.36] rx=2621 (327 MB)
# 10.70 [+0.00] ok
# 12.23 [+1.53] ipv4 udp -t 1
# 13.79 [+1.57] tx=15626 (975 MB) txc=0 zc=n
# 14.30 [+0.50] rx=15011 (936 MB)
# 14.31 [+0.01] ipv4 udp -z -t 1
# 15.88 [+1.57] tx=6443 (402 MB) txc=6443 zc=n
# 16.38 [+0.50] rx=6442 (402 MB)
# 16.38 [+0.00] ok
# 17.90 [+1.52] ipv6 udp -t 1
# 19.45 [+1.56] tx=15860 (989 MB) txc=0 zc=n
# 19.95 [+0.50] rx=15186 (947 MB)
# 19.97 [+0.01] ipv6 udp -z -t 1
# 21.52 [+1.56] tx=6447 (402 MB) txc=6447 zc=n
# 22.02 [+0.50] rx=6444 (402 MB)
# 22.04 [+0.01] ok
# 22.21 [+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__->