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
# 1.08 [+1.08] ipv4 tcp -t 1
# 2.63 [+1.54] tx=10410 (649 MB) txc=0 zc=n
# 3.03 [+0.40] rx=5185 (649 MB)
# 3.03 [+0.00] ipv4 tcp -z -t 1
# 4.60 [+1.57] tx=6696 (417 MB) txc=6696 zc=n
# 4.97 [+0.36] rx=3341 (417 MB)
# 4.97 [+0.00] ok
# 6.26 [+1.29] ipv6 tcp -t 1
# 7.79 [+1.53] tx=10525 (656 MB) txc=0 zc=n
# 8.19 [+0.40] rx=5253 (656 MB)
# 8.20 [+0.01] ipv6 tcp -z -t 1
# 9.77 [+1.57] tx=6545 (408 MB) txc=6545 zc=n
# 10.13 [+0.36] rx=3268 (408 MB)
# 10.14 [+0.00] ok
# 11.43 [+1.29] ipv4 udp -t 1
# 12.97 [+1.54] tx=17943 (1119 MB) txc=0 zc=n
# 13.47 [+0.50] rx=17211 (1074 MB)
# 13.47 [+0.00] ipv4 udp -z -t 1
# 15.02 [+1.55] tx=7841 (489 MB) txc=7841 zc=n
# 15.52 [+0.50] rx=7831 (488 MB)
# 15.53 [+0.01] ok
# 16.84 [+1.31] ipv6 udp -t 1
# 18.38 [+1.54] tx=18052 (1126 MB) txc=0 zc=n
# 18.88 [+0.50] rx=17318 (1080 MB)
# 18.89 [+0.00] ipv6 udp -z -t 1
# 20.44 [+1.56] tx=7448 (464 MB) txc=7448 zc=n
# 20.94 [+0.50] rx=7448 (464 MB)
# 20.96 [+0.01] ok
# 21.11 [+0.16] 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__->