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
# 2.42 [+2.42] 
# 2.43 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.43 [+0.00] 
# 4.05 [+1.62] tx=6462 (403 MB) txc=0 zc=n
# 4.45 [+0.40] rx=3230 (403 MB)
# 4.45 [+0.01] 
# 4.45 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.45 [+0.00] 
# 6.09 [+1.64] tx=3989 (248 MB) txc=3989 zc=n
# 6.45 [+0.35] rx=1996 (248 MB)
# 6.45 [+0.01] OK
# 9.18 [+2.72] 
# 9.18 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.18 [+0.00] 
# 10.80 [+1.62] tx=6291 (392 MB) txc=0 zc=n
# 11.20 [+0.40] rx=3146 (392 MB)
# 11.20 [+0.01] 
# 11.20 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.21 [+0.00] 
# 12.85 [+1.64] tx=3863 (241 MB) txc=3863 zc=n
# 13.21 [+0.36] rx=1933 (241 MB)
# 13.21 [+0.01] OK
# 15.93 [+2.72] 
# 15.93 [+0.00] ipv4 udp -t 1 tx-rx
# 15.94 [+0.00] 
# 17.55 [+1.62] tx=12658 (789 MB) txc=0 zc=n
# 18.04 [+0.49] rx=12658 (789 MB)
# 18.05 [+0.01] 
# 18.05 [+0.00] ipv4 udp -t 1 tx-only
# 18.05 [+0.00] 
# 19.41 [+1.36] tx=7921 (494 MB) txc=0 zc=n
# 19.42 [+0.01] 
# 19.42 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.42 [+0.00] 
# 21.02 [+1.60] tx=4698 (293 MB) txc=4698 zc=n
# 21.51 [+0.50] rx=4698 (293 MB)
# 21.52 [+0.01] 
# 21.52 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.52 [+0.00] 
# 22.89 [+1.37] tx=4196 (261 MB) txc=4196 zc=y
# 22.90 [+0.01] OK
# 25.58 [+2.68] 
# 25.58 [+0.00] ipv6 udp -t 1 tx-rx
# 25.58 [+0.00] 
# 27.20 [+1.62] tx=12765 (796 MB) txc=0 zc=n
# 27.70 [+0.50] rx=12760 (796 MB)
# 27.70 [+0.00] 
# 27.70 [+0.00] ipv6 udp -t 1 tx-only
# 27.70 [+0.00] 
# 29.07 [+1.37] tx=7898 (492 MB) txc=0 zc=n
# 29.08 [+0.01] 
# 29.08 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.08 [+0.00] 
# 30.70 [+1.62] tx=4760 (297 MB) txc=4760 zc=n
# 31.20 [+0.50] rx=4760 (297 MB)
# 31.23 [+0.03] 
# 31.23 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.23 [+0.00] 
# 32.59 [+1.35] tx=4232 (264 MB) txc=4232 zc=y
# 32.59 [+0.01] OK
# 32.83 [+0.24] 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__->