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] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.23 [+1.63] tx=6319 (394 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3159 (394 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.32 [+1.69] tx=3951 (246 MB) txc=3951 zc=n
# 6.67 [+0.35] rx=1977 (246 MB)
# 6.67 [+0.01] OK
# 9.49 [+2.81] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.12 [+1.63] tx=6362 (397 MB) txc=0 zc=n
# 11.52 [+0.39] rx=3182 (397 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.23 [+1.70] tx=4028 (251 MB) txc=4028 zc=n
# 13.57 [+0.35] rx=2013 (251 MB)
# 13.58 [+0.01] OK
# 16.37 [+2.79] 
# 16.38 [+0.00] ipv4 udp -t 1 tx-rx
# 16.38 [+0.00] 
# 18.01 [+1.63] tx=12751 (795 MB) txc=0 zc=n
# 18.50 [+0.50] rx=12751 (795 MB)
# 18.51 [+0.01] 
# 18.51 [+0.00] ipv4 udp -t 1 tx-only
# 18.51 [+0.00] 
# 19.85 [+1.34] tx=7945 (495 MB) txc=0 zc=n
# 19.86 [+0.01] 
# 19.86 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.86 [+0.00] 
# 21.46 [+1.60] tx=4780 (298 MB) txc=4780 zc=n
# 21.96 [+0.50] rx=4780 (298 MB)
# 21.97 [+0.01] 
# 21.97 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.97 [+0.00] 
# 23.32 [+1.35] tx=4237 (264 MB) txc=4237 zc=y
# 23.33 [+0.01] OK
# 26.35 [+3.02] 
# 26.35 [+0.00] ipv6 udp -t 1 tx-rx
# 26.35 [+0.00] 
# 27.97 [+1.61] tx=12877 (803 MB) txc=0 zc=n
# 28.47 [+0.50] rx=12837 (801 MB)
# 28.47 [+0.01] 
# 28.47 [+0.00] ipv6 udp -t 1 tx-only
# 28.47 [+0.00] 
# 29.85 [+1.38] tx=8063 (503 MB) txc=0 zc=n
# 29.86 [+0.01] 
# 29.86 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.86 [+0.00] 
# 31.48 [+1.62] tx=4777 (298 MB) txc=4777 zc=n
# 31.98 [+0.50] rx=4777 (298 MB)
# 31.98 [+0.00] 
# 31.98 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.99 [+0.00] 
# 33.34 [+1.36] tx=4305 (268 MB) txc=4305 zc=y
# 33.35 [+0.01] OK
# 33.58 [+0.23] 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__->