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
# 2.54 [+2.54] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.14 [+1.60] tx=6319 (394 MB) txc=0 zc=n
# 4.54 [+0.40] rx=3116 (394 MB)
# 4.55 [+0.01] 
# 4.55 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.55 [+0.00] 
# 6.20 [+1.65] tx=3875 (241 MB) txc=3875 zc=n
# 6.56 [+0.35] rx=1937 (241 MB)
# 6.56 [+0.01] OK
# 9.31 [+2.75] 
# 9.31 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.31 [+0.00] 
# 10.91 [+1.60] tx=6405 (399 MB) txc=0 zc=n
# 11.31 [+0.40] rx=3202 (399 MB)
# 11.32 [+0.01] 
# 11.32 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.32 [+0.00] 
# 13.00 [+1.68] tx=3947 (246 MB) txc=3947 zc=n
# 13.35 [+0.35] rx=1974 (246 MB)
# 13.35 [+0.01] OK
# 16.15 [+2.80] 
# 16.16 [+0.00] ipv4 udp -t 1 tx-rx
# 16.16 [+0.00] 
# 17.78 [+1.62] tx=12205 (761 MB) txc=0 zc=n
# 18.27 [+0.50] rx=11612 (724 MB)
# 18.29 [+0.02] 
# 18.29 [+0.00] ipv4 udp -t 1 tx-only
# 18.29 [+0.00] 
# 19.66 [+1.37] tx=8080 (504 MB) txc=0 zc=n
# 19.67 [+0.01] 
# 19.67 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.67 [+0.00] 
# 21.27 [+1.61] tx=4633 (289 MB) txc=4633 zc=n
# 21.77 [+0.50] rx=4625 (288 MB)
# 21.78 [+0.01] 
# 21.78 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.78 [+0.00] 
# 23.14 [+1.36] tx=4291 (267 MB) txc=4291 zc=y
# 23.14 [+0.01] OK
# 25.95 [+2.81] 
# 25.96 [+0.00] ipv6 udp -t 1 tx-rx
# 25.96 [+0.00] 
# 27.59 [+1.63] tx=12147 (758 MB) txc=0 zc=n
# 28.08 [+0.50] rx=11582 (722 MB)
# 28.10 [+0.02] 
# 28.10 [+0.00] ipv6 udp -t 1 tx-only
# 28.10 [+0.00] 
# 29.45 [+1.35] tx=7819 (487 MB) txc=0 zc=n
# 29.46 [+0.01] 
# 29.46 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.46 [+0.00] 
# 31.08 [+1.61] tx=4644 (289 MB) txc=4644 zc=n
# 31.57 [+0.50] rx=4631 (288 MB)
# 31.58 [+0.01] 
# 31.58 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.58 [+0.00] 
# 32.97 [+1.39] tx=4258 (265 MB) txc=4258 zc=y
# 32.98 [+0.01] OK
# 33.25 [+0.27] 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__->