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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.27 [+1.63] tx=6160 (384 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3078 (384 MB)
# 4.69 [+0.02] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.34 [+1.65] tx=3903 (243 MB) txc=3903 zc=n
# 6.70 [+0.36] rx=1952 (243 MB)
# 6.70 [+0.01] OK
# 9.59 [+2.89] 
# 9.59 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.59 [+0.00] 
# 11.21 [+1.62] tx=6090 (380 MB) txc=0 zc=n
# 11.61 [+0.40] rx=3045 (380 MB)
# 11.61 [+0.01] 
# 11.61 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.61 [+0.00] 
# 13.28 [+1.67] tx=3856 (240 MB) txc=3856 zc=n
# 13.63 [+0.35] rx=1928 (240 MB)
# 13.64 [+0.01] OK
# 16.43 [+2.80] 
# 16.43 [+0.00] ipv4 udp -t 1 tx-rx
# 16.43 [+0.00] 
# 18.04 [+1.61] tx=12147 (758 MB) txc=0 zc=n
# 18.54 [+0.50] rx=11644 (726 MB)
# 18.55 [+0.01] 
# 18.55 [+0.00] ipv4 udp -t 1 tx-only
# 18.55 [+0.00] 
# 19.93 [+1.38] tx=7740 (483 MB) txc=0 zc=n
# 19.93 [+0.01] 
# 19.93 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.93 [+0.00] 
# 21.58 [+1.64] tx=4619 (288 MB) txc=4619 zc=n
# 22.08 [+0.50] rx=4619 (288 MB)
# 22.08 [+0.01] 
# 22.08 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.09 [+0.00] 
# 23.45 [+1.37] tx=4148 (258 MB) txc=4148 zc=y
# 23.46 [+0.01] OK
# 26.33 [+2.86] 
# 26.33 [+0.00] ipv6 udp -t 1 tx-rx
# 26.33 [+0.00] 
# 27.95 [+1.63] tx=12015 (749 MB) txc=0 zc=n
# 28.45 [+0.50] rx=11497 (717 MB)
# 28.46 [+0.01] 
# 28.46 [+0.00] ipv6 udp -t 1 tx-only
# 28.46 [+0.00] 
# 29.82 [+1.36] tx=7461 (465 MB) txc=0 zc=n
# 29.83 [+0.01] 
# 29.83 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.83 [+0.00] 
# 31.44 [+1.61] tx=4614 (287 MB) txc=4614 zc=n
# 31.94 [+0.50] rx=4609 (287 MB)
# 31.94 [+0.01] 
# 31.95 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.95 [+0.00] 
# 33.31 [+1.36] tx=4053 (252 MB) txc=4053 zc=y
# 33.32 [+0.01] OK
# 33.59 [+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__->