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
# 1.45 [+1.45] ipv4 tcp -t 1
# 3.03 [+1.59] tx=8721 (544 MB) txc=0 zc=n
# 3.43 [+0.40] rx=4357 (544 MB)
# 3.43 [+0.00] ipv4 tcp -z -t 1
# 5.05 [+1.61] tx=5413 (337 MB) txc=5413 zc=n
# 5.40 [+0.36] rx=2706 (337 MB)
# 5.42 [+0.01] ok
# 7.17 [+1.76] ipv6 tcp -t 1
# 8.75 [+1.58] tx=8432 (526 MB) txc=0 zc=n
# 9.15 [+0.40] rx=4210 (526 MB)
# 9.16 [+0.00] ipv6 tcp -z -t 1
# 10.76 [+1.61] tx=5402 (337 MB) txc=5402 zc=n
# 11.11 [+0.35] rx=2700 (337 MB)
# 11.13 [+0.01] ok
# 12.71 [+1.58] ipv4 udp -t 1
# 14.27 [+1.56] tx=16690 (1041 MB) txc=0 zc=n
# 14.77 [+0.50] rx=16090 (1004 MB)
# 14.78 [+0.01] ipv4 udp -z -t 1
# 16.34 [+1.56] tx=6478 (404 MB) txc=6478 zc=n
# 16.84 [+0.50] rx=6467 (403 MB)
# 16.84 [+0.01] ok
# 18.42 [+1.58] ipv6 udp -t 1
# 19.98 [+1.56] tx=16683 (1041 MB) txc=0 zc=n
# 20.48 [+0.50] rx=16064 (1002 MB)
# 20.49 [+0.01] ipv6 udp -z -t 1
# 22.07 [+1.58] tx=6720 (419 MB) txc=6720 zc=n
# 22.57 [+0.50] rx=6711 (418 MB)
# 22.58 [+0.00] ok
# 22.77 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->