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
# 3.15 [+3.15] 
# 3.15 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.15 [+0.00] 
# 4.81 [+1.66] tx=5928 (369 MB) txc=0 zc=n
# 5.21 [+0.40] rx=2963 (369 MB)
# 5.22 [+0.01] 
# 5.22 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.22 [+0.00] 
# 6.92 [+1.71] tx=3790 (236 MB) txc=3790 zc=n
# 7.28 [+0.36] rx=1895 (236 MB)
# 7.29 [+0.01] OK
# 10.55 [+3.26] 
# 10.55 [+0.00] ipv6 tcp -t 1 tx-rx
# 10.55 [+0.00] 
# 12.23 [+1.67] tx=5988 (373 MB) txc=0 zc=n
# 12.62 [+0.40] rx=2995 (373 MB)
# 12.63 [+0.01] 
# 12.63 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 12.63 [+0.00] 
# 14.35 [+1.72] tx=3864 (241 MB) txc=3864 zc=n
# 14.71 [+0.36] rx=1933 (241 MB)
# 14.73 [+0.02] OK
# 18.12 [+3.39] 
# 18.12 [+0.00] ipv4 udp -t 1 tx-rx
# 18.12 [+0.00] 
# 19.79 [+1.66] tx=11538 (720 MB) txc=0 zc=n
# 20.29 [+0.50] rx=11099 (692 MB)
# 20.29 [+0.01] 
# 20.29 [+0.00] ipv4 udp -t 1 tx-only
# 20.29 [+0.00] 
# 21.68 [+1.39] tx=7234 (451 MB) txc=0 zc=n
# 21.71 [+0.03] 
# 21.71 [+0.00] ipv4 udp -z -t 1 tx-rx
# 21.71 [+0.00] 
# 23.34 [+1.63] tx=4287 (267 MB) txc=4287 zc=n
# 23.84 [+0.50] rx=4277 (266 MB)
# 23.84 [+0.01] 
# 23.84 [+0.00] ipv4 udp -z -t 1 tx-only
# 23.85 [+0.00] 
# 25.23 [+1.39] tx=3792 (236 MB) txc=3792 zc=y
# 25.24 [+0.01] OK
# 28.59 [+3.35] 
# 28.60 [+0.00] ipv6 udp -t 1 tx-rx
# 28.60 [+0.00] 
# 30.25 [+1.65] tx=10230 (638 MB) txc=0 zc=n
# 30.75 [+0.50] rx=9743 (607 MB)
# 30.78 [+0.03] 
# 30.78 [+0.00] ipv6 udp -t 1 tx-only
# 30.78 [+0.00] 
# 32.16 [+1.38] tx=7347 (458 MB) txc=0 zc=n
# 32.17 [+0.01] 
# 32.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.17 [+0.00] 
# 33.85 [+1.68] tx=3862 (241 MB) txc=3862 zc=n
# 34.35 [+0.50] rx=3860 (240 MB)
# 34.35 [+0.00] 
# 34.35 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.36 [+0.00] 
# 35.73 [+1.38] tx=3921 (244 MB) txc=3921 zc=y
# 35.74 [+0.01] OK
# 36.03 [+0.29] 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__->