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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.22 [+1.63] tx=6426 (401 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3208 (401 MB)
# 4.64 [+0.02] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.31 [+1.67] tx=3984 (248 MB) txc=3984 zc=n
# 6.66 [+0.35] rx=1993 (248 MB)
# 6.66 [+0.01] OK
# 9.46 [+2.79] 
# 9.46 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.46 [+0.00] 
# 11.11 [+1.65] tx=6326 (394 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3149 (394 MB)
# 11.53 [+0.02] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.20 [+1.67] tx=3895 (243 MB) txc=3895 zc=n
# 13.56 [+0.36] rx=1949 (243 MB)
# 13.58 [+0.02] OK
# 16.41 [+2.83] 
# 16.42 [+0.00] ipv4 udp -t 1 tx-rx
# 16.42 [+0.00] 
# 18.06 [+1.64] tx=12544 (782 MB) txc=0 zc=n
# 18.56 [+0.50] rx=12544 (782 MB)
# 18.56 [+0.01] 
# 18.56 [+0.00] ipv4 udp -t 1 tx-only
# 18.56 [+0.00] 
# 19.94 [+1.37] tx=7783 (485 MB) txc=0 zc=n
# 19.94 [+0.01] 
# 19.94 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.94 [+0.00] 
# 21.58 [+1.63] tx=4746 (296 MB) txc=4746 zc=n
# 22.08 [+0.50] rx=4746 (296 MB)
# 22.08 [+0.00] 
# 22.08 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.08 [+0.00] 
# 23.46 [+1.38] tx=4231 (264 MB) txc=4231 zc=y
# 23.47 [+0.01] OK
# 26.20 [+2.73] 
# 26.20 [+0.00] ipv6 udp -t 1 tx-rx
# 26.21 [+0.00] 
# 27.82 [+1.62] tx=12450 (776 MB) txc=0 zc=n
# 28.32 [+0.50] rx=12450 (776 MB)
# 28.34 [+0.02] 
# 28.34 [+0.00] ipv6 udp -t 1 tx-only
# 28.34 [+0.00] 
# 29.71 [+1.36] tx=7740 (483 MB) txc=0 zc=n
# 29.71 [+0.01] 
# 29.71 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.71 [+0.00] 
# 31.34 [+1.63] tx=4662 (290 MB) txc=4662 zc=n
# 31.84 [+0.50] rx=4662 (290 MB)
# 31.85 [+0.00] 
# 31.85 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.85 [+0.00] 
# 33.21 [+1.36] tx=4141 (258 MB) txc=4141 zc=y
# 33.21 [+0.01] OK
# 33.46 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->