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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.66 [+2.66] 
# 2.66 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.66 [+0.00] 
# 4.29 [+1.64] tx=6105 (380 MB) txc=0 zc=n
# 4.68 [+0.39] rx=3046 (380 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.38 [+1.69] tx=3791 (236 MB) txc=3791 zc=n
# 6.73 [+0.35] rx=1896 (236 MB)
# 6.73 [+0.01] OK
# 9.65 [+2.91] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.26 [+1.61] tx=5937 (370 MB) txc=0 zc=n
# 11.66 [+0.40] rx=2966 (370 MB)
# 11.68 [+0.02] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.35 [+1.67] tx=3763 (234 MB) txc=3763 zc=n
# 13.71 [+0.36] rx=1882 (234 MB)
# 13.73 [+0.02] OK
# 16.60 [+2.87] 
# 16.60 [+0.00] ipv4 udp -t 1 tx-rx
# 16.60 [+0.00] 
# 18.23 [+1.62] tx=11486 (716 MB) txc=0 zc=n
# 18.73 [+0.50] rx=11014 (687 MB)
# 18.73 [+0.01] 
# 18.73 [+0.00] ipv4 udp -t 1 tx-only
# 18.74 [+0.00] 
# 20.12 [+1.38] tx=7551 (471 MB) txc=0 zc=n
# 20.13 [+0.01] 
# 20.13 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.13 [+0.00] 
# 21.76 [+1.63] tx=4504 (281 MB) txc=4504 zc=n
# 22.26 [+0.50] rx=4497 (280 MB)
# 22.28 [+0.02] 
# 22.28 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.28 [+0.00] 
# 23.64 [+1.36] tx=4104 (256 MB) txc=4104 zc=y
# 23.66 [+0.01] OK
# 26.69 [+3.04] 
# 26.69 [+0.00] ipv6 udp -t 1 tx-rx
# 26.69 [+0.00] 
# 28.31 [+1.62] tx=11455 (714 MB) txc=0 zc=n
# 28.81 [+0.50] rx=10989 (685 MB)
# 28.83 [+0.02] 
# 28.83 [+0.00] ipv6 udp -t 1 tx-only
# 28.83 [+0.00] 
# 30.18 [+1.35] tx=7473 (466 MB) txc=0 zc=n
# 30.21 [+0.03] 
# 30.21 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.21 [+0.00] 
# 31.83 [+1.62] tx=4485 (279 MB) txc=4485 zc=n
# 32.34 [+0.50] rx=4485 (279 MB)
# 32.34 [+0.01] 
# 32.34 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.34 [+0.00] 
# 33.71 [+1.37] tx=4050 (252 MB) txc=4050 zc=y
# 33.72 [+0.01] OK
# 33.98 [+0.26] 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__->