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
# 1.28 [+1.28] ipv4 tcp -t 1
# 2.85 [+1.57] tx=8843 (551 MB) txc=0 zc=n
# 3.25 [+0.40] rx=4418 (551 MB)
# 3.26 [+0.01] ipv4 tcp -z -t 1
# 4.85 [+1.59] tx=5386 (336 MB) txc=5386 zc=n
# 5.20 [+0.36] rx=2693 (336 MB)
# 5.22 [+0.01] ok
# 6.69 [+1.48] ipv6 tcp -t 1
# 8.24 [+1.55] tx=8734 (545 MB) txc=0 zc=n
# 8.64 [+0.40] rx=4362 (545 MB)
# 8.65 [+0.00] ipv6 tcp -z -t 1
# 10.26 [+1.62] tx=5366 (334 MB) txc=5366 zc=n
# 10.62 [+0.36] rx=2683 (334 MB)
# 10.62 [+0.00] ok
# 12.09 [+1.47] ipv4 udp -t 1
# 13.65 [+1.55] tx=16386 (1022 MB) txc=0 zc=n
# 14.15 [+0.50] rx=15806 (986 MB)
# 14.15 [+0.00] ipv4 udp -z -t 1
# 15.72 [+1.57] tx=6093 (380 MB) txc=6093 zc=n
# 16.22 [+0.50] rx=6087 (379 MB)
# 16.23 [+0.01] ok
# 17.75 [+1.51] ipv6 udp -t 1
# 19.31 [+1.57] tx=15985 (997 MB) txc=0 zc=n
# 19.81 [+0.50] rx=15497 (967 MB)
# 19.82 [+0.00] ipv6 udp -z -t 1
# 21.38 [+1.57] tx=6471 (403 MB) txc=6471 zc=n
# 21.89 [+0.50] rx=6471 (403 MB)
# 21.89 [+0.00] ok
# 22.06 [+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__->