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
# 2.46 [+2.46] 
# 2.47 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.47 [+0.00] 
# 4.08 [+1.61] tx=6390 (398 MB) txc=0 zc=n
# 4.48 [+0.40] rx=3188 (398 MB)
# 4.49 [+0.01] 
# 4.49 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.49 [+0.00] 
# 6.16 [+1.67] tx=3906 (243 MB) txc=3906 zc=n
# 6.51 [+0.36] rx=1954 (243 MB)
# 6.54 [+0.02] OK
# 9.25 [+2.71] 
# 9.25 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.25 [+0.00] 
# 10.90 [+1.65] tx=6372 (397 MB) txc=0 zc=n
# 11.28 [+0.39] rx=3186 (397 MB)
# 11.29 [+0.01] 
# 11.29 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.29 [+0.00] 
# 12.95 [+1.66] tx=3936 (245 MB) txc=3936 zc=n
# 13.31 [+0.36] rx=1969 (245 MB)
# 13.33 [+0.02] OK
# 16.07 [+2.74] 
# 16.07 [+0.00] ipv4 udp -t 1 tx-rx
# 16.07 [+0.00] 
# 17.67 [+1.60] tx=12104 (755 MB) txc=0 zc=n
# 18.17 [+0.50] rx=12104 (755 MB)
# 18.18 [+0.01] 
# 18.18 [+0.00] ipv4 udp -t 1 tx-only
# 18.18 [+0.00] 
# 19.55 [+1.37] tx=7899 (492 MB) txc=0 zc=n
# 19.56 [+0.01] 
# 19.56 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.56 [+0.00] 
# 21.18 [+1.62] tx=4623 (288 MB) txc=4623 zc=n
# 21.68 [+0.50] rx=4623 (288 MB)
# 21.68 [+0.01] 
# 21.68 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.69 [+0.00] 
# 23.04 [+1.36] tx=4299 (268 MB) txc=4299 zc=y
# 23.07 [+0.02] OK
# 25.81 [+2.75] 
# 25.82 [+0.00] ipv6 udp -t 1 tx-rx
# 25.82 [+0.00] 
# 27.41 [+1.59] tx=12111 (755 MB) txc=0 zc=n
# 27.91 [+0.50] rx=12111 (755 MB)
# 27.91 [+0.01] 
# 27.91 [+0.00] ipv6 udp -t 1 tx-only
# 27.91 [+0.00] 
# 29.27 [+1.35] tx=7967 (497 MB) txc=0 zc=n
# 29.28 [+0.01] 
# 29.28 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.28 [+0.00] 
# 30.91 [+1.63] tx=4566 (284 MB) txc=4566 zc=n
# 31.41 [+0.50] rx=4566 (284 MB)
# 31.42 [+0.01] 
# 31.42 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.42 [+0.00] 
# 32.79 [+1.37] tx=4170 (260 MB) txc=4170 zc=y
# 32.80 [+0.01] OK
# 33.06 [+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__->