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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.92 [+1.58] tx=8608 (537 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4293 (537 MB)
# 3.33 [+0.01] ipv4 tcp -z -t 1
# 4.92 [+1.59] tx=5327 (332 MB) txc=5327 zc=n
# 5.28 [+0.36] rx=2660 (332 MB)
# 5.29 [+0.01] ok
# 6.79 [+1.50] ipv6 tcp -t 1
# 8.35 [+1.56] tx=8302 (518 MB) txc=0 zc=n
# 8.75 [+0.40] rx=4125 (518 MB)
# 8.76 [+0.00] ipv6 tcp -z -t 1
# 10.34 [+1.59] tx=5289 (330 MB) txc=5289 zc=n
# 10.70 [+0.36] rx=2640 (330 MB)
# 10.71 [+0.01] ok
# 12.18 [+1.46] ipv4 udp -t 1
# 13.74 [+1.56] tx=15581 (972 MB) txc=0 zc=n
# 14.24 [+0.50] rx=15009 (936 MB)
# 14.24 [+0.00] ipv4 udp -z -t 1
# 15.80 [+1.55] tx=6404 (399 MB) txc=6404 zc=n
# 16.30 [+0.50] rx=6403 (399 MB)
# 16.31 [+0.01] ok
# 17.85 [+1.54] ipv6 udp -t 1
# 19.41 [+1.56] tx=15403 (961 MB) txc=0 zc=n
# 19.91 [+0.50] rx=14836 (925 MB)
# 19.92 [+0.00] ipv6 udp -z -t 1
# 21.48 [+1.56] tx=6408 (399 MB) txc=6408 zc=n
# 21.98 [+0.50] rx=6389 (398 MB)
# 21.98 [+0.00] ok
# 22.15 [+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__->