make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.55 [+2.55] 
# 2.56 [+0.02] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.19 [+1.63] tx=6236 (389 MB) txc=0 zc=n
# 4.59 [+0.40] rx=3113 (389 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.24 [+1.64] tx=3982 (248 MB) txc=3982 zc=n
# 6.59 [+0.36] rx=1992 (248 MB)
# 6.60 [+0.01] OK
# 9.40 [+2.80] 
# 9.40 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.40 [+0.00] 
# 11.04 [+1.64] tx=6258 (390 MB) txc=0 zc=n
# 11.43 [+0.39] rx=3104 (390 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.10 [+1.66] tx=3971 (247 MB) txc=3971 zc=n
# 13.45 [+0.36] rx=1987 (247 MB)
# 13.46 [+0.01] OK
# 16.26 [+2.80] 
# 16.26 [+0.00] ipv4 udp -t 1 tx-rx
# 16.27 [+0.00] 
# 17.89 [+1.63] tx=12011 (749 MB) txc=0 zc=n
# 18.40 [+0.51] rx=11436 (713 MB)
# 18.41 [+0.01] 
# 18.41 [+0.00] ipv4 udp -t 1 tx-only
# 18.41 [+0.00] 
# 19.75 [+1.34] tx=8020 (500 MB) txc=0 zc=n
# 19.76 [+0.01] 
# 19.76 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.76 [+0.00] 
# 21.41 [+1.65] tx=4660 (290 MB) txc=4660 zc=n
# 21.90 [+0.49] rx=4660 (290 MB)
# 21.91 [+0.01] 
# 21.91 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.91 [+0.00] 
# 23.26 [+1.35] tx=4277 (266 MB) txc=4277 zc=y
# 23.27 [+0.01] OK
# 26.09 [+2.82] 
# 26.10 [+0.00] ipv6 udp -t 1 tx-rx
# 26.10 [+0.00] 
# 27.70 [+1.59] tx=12090 (754 MB) txc=0 zc=n
# 28.20 [+0.50] rx=11725 (731 MB)
# 28.20 [+0.00] 
# 28.20 [+0.00] ipv6 udp -t 1 tx-only
# 28.20 [+0.00] 
# 29.58 [+1.37] tx=7975 (497 MB) txc=0 zc=n
# 29.58 [+0.01] 
# 29.58 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.58 [+0.00] 
# 31.21 [+1.62] tx=4615 (287 MB) txc=4615 zc=n
# 31.71 [+0.50] rx=4610 (287 MB)
# 31.73 [+0.02] 
# 31.73 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.73 [+0.00] 
# 33.09 [+1.36] tx=4231 (264 MB) txc=4231 zc=y
# 33.10 [+0.01] OK
# 33.38 [+0.28] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-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__->