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
# 2.43 [+2.43] 
# 2.43 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.43 [+0.00] 
# 4.04 [+1.61] tx=6526 (407 MB) txc=0 zc=n
# 4.44 [+0.40] rx=3264 (407 MB)
# 4.46 [+0.02] 
# 4.46 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.46 [+0.00] 
# 6.11 [+1.65] tx=4065 (253 MB) txc=4065 zc=n
# 6.46 [+0.36] rx=2034 (253 MB)
# 6.47 [+0.01] OK
# 9.12 [+2.65] 
# 9.12 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.12 [+0.00] 
# 10.73 [+1.61] tx=6415 (400 MB) txc=0 zc=n
# 11.13 [+0.40] rx=3206 (400 MB)
# 11.13 [+0.01] 
# 11.13 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.13 [+0.00] 
# 12.78 [+1.64] tx=3948 (246 MB) txc=3948 zc=n
# 13.13 [+0.36] rx=1975 (246 MB)
# 13.14 [+0.01] OK
# 15.79 [+2.65] 
# 15.80 [+0.00] ipv4 udp -t 1 tx-rx
# 15.80 [+0.00] 
# 17.40 [+1.61] tx=7643 (476 MB) txc=0 zc=n
# 17.90 [+0.50] rx=7643 (476 MB)
# 17.91 [+0.01] 
# 17.91 [+0.00] ipv4 udp -t 1 tx-only
# 17.91 [+0.00] 
# 19.26 [+1.35] tx=7862 (490 MB) txc=0 zc=n
# 19.27 [+0.01] 
# 19.27 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.27 [+0.00] 
# 20.88 [+1.61] tx=3936 (245 MB) txc=3936 zc=n
# 21.38 [+0.50] rx=3936 (245 MB)
# 21.39 [+0.01] 
# 21.39 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.39 [+0.00] 
# 22.73 [+1.34] tx=4264 (266 MB) txc=4264 zc=y
# 22.74 [+0.01] OK
# 25.42 [+2.68] 
# 25.42 [+0.00] ipv6 udp -t 1 tx-rx
# 25.42 [+0.00] 
# 27.04 [+1.62] tx=7660 (478 MB) txc=0 zc=n
# 27.54 [+0.50] rx=7660 (478 MB)
# 27.54 [+0.01] 
# 27.54 [+0.00] ipv6 udp -t 1 tx-only
# 27.54 [+0.00] 
# 28.89 [+1.35] tx=8024 (500 MB) txc=0 zc=n
# 28.90 [+0.01] 
# 28.90 [+0.00] ipv6 udp -z -t 1 tx-rx
# 28.90 [+0.00] 
# 30.51 [+1.61] tx=3948 (246 MB) txc=3948 zc=n
# 31.00 [+0.49] rx=3948 (246 MB)
# 31.01 [+0.01] 
# 31.01 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.01 [+0.00] 
# 32.38 [+1.37] tx=4323 (269 MB) txc=4323 zc=y
# 32.38 [+0.01] OK
# 32.65 [+0.26] 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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->