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
# 1.30 [+1.30] ipv4 tcp -t 1
# 2.87 [+1.57] tx=8258 (515 MB) txc=0 zc=n
# 3.27 [+0.40] rx=4114 (515 MB)
# 3.28 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.62] tx=5330 (332 MB) txc=5330 zc=n
# 5.26 [+0.36] rx=2661 (332 MB)
# 5.26 [+0.00] ok
# 6.85 [+1.59] ipv6 tcp -t 1
# 8.44 [+1.58] tx=8258 (515 MB) txc=0 zc=n
# 8.84 [+0.40] rx=4106 (515 MB)
# 8.84 [+0.00] ipv6 tcp -z -t 1
# 10.46 [+1.61] tx=5068 (316 MB) txc=5068 zc=n
# 10.81 [+0.36] rx=2531 (316 MB)
# 10.82 [+0.00] ok
# 12.40 [+1.59] ipv4 udp -t 1
# 13.99 [+1.59] tx=15270 (952 MB) txc=0 zc=n
# 14.49 [+0.50] rx=14679 (916 MB)
# 14.49 [+0.00] ipv4 udp -z -t 1
# 16.07 [+1.57] tx=6570 (409 MB) txc=6570 zc=n
# 16.57 [+0.50] rx=6563 (409 MB)
# 16.57 [+0.00] ok
# 18.17 [+1.60] ipv6 udp -t 1
# 19.74 [+1.57] tx=15977 (997 MB) txc=0 zc=n
# 20.24 [+0.50] rx=15335 (956 MB)
# 20.24 [+0.00] ipv6 udp -z -t 1
# 21.81 [+1.57] tx=6413 (400 MB) txc=6413 zc=n
# 22.31 [+0.50] rx=6407 (399 MB)
# 22.31 [+0.00] ok
# 22.49 [+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__->