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
# 2.61 [+2.61] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.24 [+1.63] tx=6399 (399 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3200 (399 MB)
# 4.64 [+0.01] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.31 [+1.67] tx=3970 (247 MB) txc=3970 zc=n
# 6.67 [+0.36] rx=1986 (247 MB)
# 6.67 [+0.01] OK
# 9.42 [+2.75] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.04 [+1.62] tx=6375 (397 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3187 (397 MB)
# 11.45 [+0.01] 
# 11.45 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.45 [+0.00] 
# 13.12 [+1.67] tx=3920 (244 MB) txc=3920 zc=n
# 13.47 [+0.35] rx=1961 (244 MB)
# 13.47 [+0.01] OK
# 16.23 [+2.75] 
# 16.23 [+0.00] ipv4 udp -t 1 tx-rx
# 16.23 [+0.00] 
# 17.87 [+1.64] tx=12736 (794 MB) txc=0 zc=n
# 18.37 [+0.50] rx=12736 (794 MB)
# 18.38 [+0.01] 
# 18.38 [+0.00] ipv4 udp -t 1 tx-only
# 18.38 [+0.00] 
# 19.73 [+1.36] tx=7884 (491 MB) txc=0 zc=n
# 19.75 [+0.01] 
# 19.75 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.75 [+0.00] 
# 21.39 [+1.65] tx=4758 (296 MB) txc=4758 zc=n
# 21.89 [+0.50] rx=4758 (296 MB)
# 21.90 [+0.01] 
# 21.90 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.90 [+0.00] 
# 23.26 [+1.36] tx=4187 (261 MB) txc=4187 zc=y
# 23.27 [+0.01] OK
# 26.11 [+2.84] 
# 26.11 [+0.00] ipv6 udp -t 1 tx-rx
# 26.11 [+0.00] 
# 27.72 [+1.61] tx=12832 (800 MB) txc=0 zc=n
# 28.22 [+0.50] rx=12832 (800 MB)
# 28.22 [+0.01] 
# 28.22 [+0.00] ipv6 udp -t 1 tx-only
# 28.22 [+0.00] 
# 29.61 [+1.39] tx=7873 (491 MB) txc=0 zc=n
# 29.62 [+0.01] 
# 29.62 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.62 [+0.00] 
# 31.23 [+1.61] tx=4689 (292 MB) txc=4689 zc=n
# 31.73 [+0.50] rx=4689 (292 MB)
# 31.74 [+0.01] 
# 31.74 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.74 [+0.00] 
# 33.11 [+1.37] tx=4209 (262 MB) txc=4209 zc=y
# 33.11 [+0.01] OK
# 33.39 [+0.28] 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__->