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
# 1.29 [+1.29] ipv4 tcp -t 1
# 2.85 [+1.55] tx=7900 (492 MB) txc=0 zc=n
# 3.24 [+0.40] rx=3857 (492 MB)
# 3.25 [+0.01] ipv4 tcp -z -t 1
# 4.84 [+1.59] tx=5513 (344 MB) txc=5513 zc=n
# 5.20 [+0.36] rx=2750 (344 MB)
# 5.21 [+0.01] ok
# 6.71 [+1.50] ipv6 tcp -t 1
# 8.28 [+1.57] tx=7633 (476 MB) txc=0 zc=n
# 8.68 [+0.40] rx=3711 (476 MB)
# 8.69 [+0.00] ipv6 tcp -z -t 1
# 10.30 [+1.61] tx=5143 (320 MB) txc=5143 zc=n
# 10.66 [+0.36] rx=2569 (320 MB)
# 10.66 [+0.00] ok
# 12.14 [+1.48] ipv4 udp -t 1
# 13.69 [+1.55] tx=15641 (976 MB) txc=0 zc=n
# 14.19 [+0.50] rx=15229 (950 MB)
# 14.19 [+0.00] ipv4 udp -z -t 1
# 15.74 [+1.55] tx=6324 (394 MB) txc=6324 zc=n
# 16.24 [+0.50] rx=6317 (394 MB)
# 16.25 [+0.01] ok
# 17.77 [+1.52] ipv6 udp -t 1
# 19.35 [+1.58] tx=16117 (1005 MB) txc=0 zc=n
# 19.85 [+0.50] rx=15470 (965 MB)
# 19.86 [+0.00] ipv6 udp -z -t 1
# 21.44 [+1.58] tx=6496 (405 MB) txc=6496 zc=n
# 21.94 [+0.50] rx=6491 (405 MB)
# 21.94 [+0.00] ok
# 22.12 [+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__->