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
# 2.57 [+2.57] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.20 [+1.63] tx=6391 (398 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3196 (398 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.29 [+1.68] tx=3912 (244 MB) txc=3912 zc=n
# 6.65 [+0.36] rx=1957 (244 MB)
# 6.65 [+0.01] OK
# 9.45 [+2.80] 
# 9.45 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.45 [+0.00] 
# 11.08 [+1.63] tx=6098 (380 MB) txc=0 zc=n
# 11.48 [+0.40] rx=3050 (380 MB)
# 11.49 [+0.01] 
# 11.49 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.49 [+0.00] 
# 13.16 [+1.67] tx=3919 (244 MB) txc=3919 zc=n
# 13.52 [+0.36] rx=1961 (244 MB)
# 13.52 [+0.01] OK
# 16.32 [+2.79] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.94 [+1.63] tx=7330 (457 MB) txc=0 zc=n
# 18.44 [+0.50] rx=7330 (457 MB)
# 18.46 [+0.02] 
# 18.46 [+0.00] ipv4 udp -t 1 tx-only
# 18.46 [+0.00] 
# 19.82 [+1.36] tx=8081 (504 MB) txc=0 zc=n
# 19.82 [+0.01] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.82 [+0.00] 
# 21.44 [+1.62] tx=3826 (238 MB) txc=3826 zc=n
# 21.94 [+0.50] rx=3826 (238 MB)
# 21.95 [+0.00] 
# 21.95 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.32 [+1.37] tx=4188 (261 MB) txc=4188 zc=y
# 23.33 [+0.01] OK
# 26.23 [+2.90] 
# 26.23 [+0.00] ipv6 udp -t 1 tx-rx
# 26.23 [+0.00] 
# 27.86 [+1.63] tx=7393 (461 MB) txc=0 zc=n
# 28.36 [+0.50] rx=7393 (461 MB)
# 28.36 [+0.00] 
# 28.36 [+0.00] ipv6 udp -t 1 tx-only
# 28.37 [+0.00] 
# 29.71 [+1.35] tx=7644 (477 MB) txc=0 zc=n
# 29.72 [+0.01] 
# 29.72 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.72 [+0.00] 
# 31.34 [+1.62] tx=3799 (237 MB) txc=3799 zc=n
# 31.84 [+0.50] rx=3799 (237 MB)
# 31.86 [+0.02] 
# 31.86 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.86 [+0.00] 
# 33.23 [+1.37] tx=4255 (265 MB) txc=4255 zc=y
# 33.23 [+0.01] OK
# 33.48 [+0.25] 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__->