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] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.21 [+1.63] tx=6349 (396 MB) txc=0 zc=n
# 4.61 [+0.39] rx=3175 (396 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.27 [+1.66] tx=3916 (244 MB) txc=3916 zc=n
# 6.63 [+0.36] rx=1959 (244 MB)
# 6.63 [+0.01] OK
# 9.49 [+2.85] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.11 [+1.62] tx=6281 (391 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3136 (391 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.20 [+1.68] tx=3926 (244 MB) txc=3926 zc=n
# 13.55 [+0.36] rx=1964 (244 MB)
# 13.56 [+0.01] OK
# 16.34 [+2.78] 
# 16.34 [+0.00] ipv4 udp -t 1 tx-rx
# 16.35 [+0.00] 
# 17.97 [+1.63] tx=12430 (775 MB) txc=0 zc=n
# 18.47 [+0.50] rx=12430 (775 MB)
# 18.48 [+0.00] 
# 18.48 [+0.00] ipv4 udp -t 1 tx-only
# 18.48 [+0.00] 
# 19.85 [+1.37] tx=7884 (491 MB) txc=0 zc=n
# 19.86 [+0.01] 
# 19.86 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.86 [+0.00] 
# 21.47 [+1.61] tx=4616 (288 MB) txc=4616 zc=n
# 21.97 [+0.50] rx=4616 (288 MB)
# 21.99 [+0.02] 
# 21.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.99 [+0.00] 
# 23.33 [+1.34] tx=4204 (262 MB) txc=4204 zc=y
# 23.34 [+0.01] OK
# 26.23 [+2.89] 
# 26.23 [+0.01] ipv6 udp -t 1 tx-rx
# 26.23 [+0.00] 
# 27.85 [+1.61] tx=12318 (768 MB) txc=0 zc=n
# 28.35 [+0.50] rx=12318 (768 MB)
# 28.35 [+0.00] 
# 28.35 [+0.00] ipv6 udp -t 1 tx-only
# 28.35 [+0.00] 
# 29.72 [+1.37] tx=7807 (487 MB) txc=0 zc=n
# 29.73 [+0.01] 
# 29.73 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.73 [+0.00] 
# 31.35 [+1.61] tx=4615 (287 MB) txc=4615 zc=n
# 31.85 [+0.50] rx=4615 (287 MB)
# 31.87 [+0.02] 
# 31.87 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.87 [+0.00] 
# 33.26 [+1.39] tx=4214 (262 MB) txc=4214 zc=y
# 33.27 [+0.01] OK
# 33.52 [+0.26] 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__->