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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.18 [+1.63] tx=6462 (403 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3232 (403 MB)
# 4.59 [+0.01] 
# 4.59 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.59 [+0.00] 
# 6.24 [+1.65] tx=3986 (248 MB) txc=3986 zc=n
# 6.59 [+0.36] rx=1993 (248 MB)
# 6.60 [+0.01] OK
# 9.42 [+2.82] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.05 [+1.62] tx=6347 (396 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3164 (396 MB)
# 11.45 [+0.01] 
# 11.45 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.45 [+0.00] 
# 13.10 [+1.65] tx=3952 (246 MB) txc=3952 zc=n
# 13.46 [+0.36] rx=1977 (246 MB)
# 13.46 [+0.01] OK
# 16.29 [+2.83] 
# 16.29 [+0.00] ipv4 udp -t 1 tx-rx
# 16.29 [+0.00] 
# 17.93 [+1.64] tx=12681 (791 MB) txc=0 zc=n
# 18.43 [+0.50] rx=12681 (791 MB)
# 18.43 [+0.01] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.81 [+1.37] tx=7826 (488 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=4742 (295 MB) txc=4742 zc=n
# 21.94 [+0.50] rx=4742 (295 MB)
# 21.94 [+0.00] 
# 21.94 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.33 [+1.38] tx=4291 (267 MB) txc=4291 zc=y
# 23.33 [+0.01] OK
# 26.19 [+2.86] 
# 26.20 [+0.00] ipv6 udp -t 1 tx-rx
# 26.20 [+0.00] 
# 27.81 [+1.61] tx=12827 (800 MB) txc=0 zc=n
# 28.31 [+0.50] rx=12827 (800 MB)
# 28.31 [+0.01] 
# 28.31 [+0.00] ipv6 udp -t 1 tx-only
# 28.32 [+0.00] 
# 29.68 [+1.36] tx=7826 (488 MB) txc=0 zc=n
# 29.68 [+0.01] 
# 29.68 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.69 [+0.00] 
# 31.29 [+1.61] tx=4763 (297 MB) txc=4763 zc=n
# 31.79 [+0.50] rx=4763 (297 MB)
# 31.80 [+0.00] 
# 31.80 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.80 [+0.00] 
# 33.16 [+1.37] tx=4317 (269 MB) txc=4317 zc=y
# 33.18 [+0.02] OK
# 33.42 [+0.24] 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__->