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
# 2.03 [+2.03] ipv4 tcp -t 1
# 3.66 [+1.63] tx=6309 (393 MB) txc=0 zc=n
# 4.06 [+0.40] rx=3146 (393 MB)
# 4.07 [+0.01] ipv4 tcp -z -t 1
# 5.75 [+1.68] tx=4009 (250 MB) txc=4009 zc=n
# 6.10 [+0.35] rx=2005 (250 MB)
# 6.11 [+0.01] ok
# 8.36 [+2.26] ipv6 tcp -t 1
# 9.99 [+1.63] tx=6197 (386 MB) txc=0 zc=n
# 10.39 [+0.40] rx=3086 (386 MB)
# 10.40 [+0.01] ipv6 tcp -z -t 1
# 12.08 [+1.68] tx=3932 (245 MB) txc=3932 zc=n
# 12.43 [+0.36] rx=1966 (245 MB)
# 12.44 [+0.01] ok
# 14.65 [+2.21] ipv4 udp -t 1
# 16.29 [+1.64] tx=12512 (780 MB) txc=0 zc=n
# 16.80 [+0.50] rx=11941 (745 MB)
# 16.80 [+0.00] ipv4 udp -z -t 1
# 18.41 [+1.61] tx=4768 (297 MB) txc=4768 zc=n
# 18.91 [+0.50] rx=4768 (297 MB)
# 18.92 [+0.01] ok
# 21.20 [+2.29] ipv6 udp -t 1
# 22.85 [+1.65] tx=12111 (755 MB) txc=0 zc=n
# 23.35 [+0.50] rx=11524 (719 MB)
# 23.36 [+0.01] ipv6 udp -z -t 1
# 25.00 [+1.65] tx=4640 (289 MB) txc=4640 zc=n
# 25.50 [+0.50] rx=4636 (289 MB)
# 25.51 [+0.01] ok
# 25.78 [+0.27] 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__->