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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.44 [+1.60] tx=8176 (510 MB) txc=0 zc=n
# 3.84 [+0.40] rx=4084 (510 MB)
# 3.84 [+0.00] ipv4 tcp -z -t 1
# 5.49 [+1.64] tx=4998 (311 MB) txc=4998 zc=n
# 5.85 [+0.36] rx=2498 (311 MB)
# 5.85 [+0.00] ok
# 7.77 [+1.92] ipv6 tcp -t 1
# 9.36 [+1.59] tx=8124 (506 MB) txc=0 zc=n
# 9.76 [+0.40] rx=4058 (506 MB)
# 9.78 [+0.01] ipv6 tcp -z -t 1
# 11.40 [+1.62] tx=4690 (292 MB) txc=4690 zc=n
# 11.76 [+0.36] rx=2345 (292 MB)
# 11.76 [+0.01] ok
# 13.61 [+1.85] ipv4 udp -t 1
# 15.24 [+1.63] tx=12814 (799 MB) txc=0 zc=n
# 15.74 [+0.50] rx=12368 (771 MB)
# 15.75 [+0.01] ipv4 udp -z -t 1
# 17.38 [+1.64] tx=5669 (353 MB) txc=5669 zc=n
# 17.89 [+0.50] rx=5621 (350 MB)
# 17.89 [+0.00] ok
# 19.96 [+2.07] ipv6 udp -t 1
# 21.61 [+1.65] tx=15264 (952 MB) txc=0 zc=n
# 22.11 [+0.50] rx=14668 (915 MB)
# 22.11 [+0.01] ipv6 udp -z -t 1
# 23.72 [+1.61] tx=5725 (357 MB) txc=5725 zc=n
# 24.22 [+0.50] rx=5706 (356 MB)
# 24.23 [+0.00] ok
# 24.41 [+0.19] 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__->