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
# 1.31 [+1.31] ipv4 tcp -t 1
# 2.86 [+1.55] tx=8295 (517 MB) txc=0 zc=n
# 3.26 [+0.40] rx=4121 (517 MB)
# 3.26 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.60] tx=5305 (331 MB) txc=5305 zc=n
# 5.21 [+0.35] rx=2650 (331 MB)
# 5.22 [+0.00] ok
# 6.69 [+1.47] ipv6 tcp -t 1
# 8.26 [+1.57] tx=8268 (515 MB) txc=0 zc=n
# 8.66 [+0.40] rx=4113 (515 MB)
# 8.66 [+0.00] ipv6 tcp -z -t 1
# 10.26 [+1.60] tx=5274 (329 MB) txc=5274 zc=n
# 10.62 [+0.36] rx=2632 (329 MB)
# 10.64 [+0.02] ok
# 12.13 [+1.49] ipv4 udp -t 1
# 13.70 [+1.57] tx=15431 (962 MB) txc=0 zc=n
# 14.20 [+0.50] rx=15044 (938 MB)
# 14.21 [+0.01] ipv4 udp -z -t 1
# 15.77 [+1.56] tx=6194 (386 MB) txc=6194 zc=n
# 16.27 [+0.50] rx=6194 (386 MB)
# 16.28 [+0.00] ok
# 17.80 [+1.53] ipv6 udp -t 1
# 19.38 [+1.57] tx=15669 (977 MB) txc=0 zc=n
# 19.88 [+0.50] rx=15059 (939 MB)
# 19.88 [+0.00] ipv6 udp -z -t 1
# 21.44 [+1.56] tx=6442 (402 MB) txc=6442 zc=n
# 21.94 [+0.50] rx=6441 (401 MB)
# 21.96 [+0.01] ok
# 22.13 [+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__->