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
# 2.50 [+2.50] 
# 2.51 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.51 [+0.00] 
# 4.13 [+1.63] tx=6264 (390 MB) txc=0 zc=n
# 4.53 [+0.40] rx=3131 (390 MB)
# 4.54 [+0.01] 
# 4.54 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.54 [+0.00] 
# 6.20 [+1.65] tx=3918 (244 MB) txc=3918 zc=n
# 6.55 [+0.36] rx=1960 (244 MB)
# 6.56 [+0.01] OK
# 9.27 [+2.71] 
# 9.27 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.27 [+0.00] 
# 10.92 [+1.64] tx=6109 (381 MB) txc=0 zc=n
# 11.32 [+0.40] rx=3040 (381 MB)
# 11.32 [+0.01] 
# 11.32 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.32 [+0.00] 
# 13.00 [+1.67] tx=3837 (239 MB) txc=3837 zc=n
# 13.36 [+0.36] rx=1919 (239 MB)
# 13.36 [+0.01] OK
# 16.06 [+2.70] 
# 16.06 [+0.00] ipv4 udp -t 1 tx-rx
# 16.06 [+0.00] 
# 17.68 [+1.62] tx=12111 (755 MB) txc=0 zc=n
# 18.18 [+0.50] rx=12090 (754 MB)
# 18.20 [+0.02] 
# 18.20 [+0.00] ipv4 udp -t 1 tx-only
# 18.20 [+0.00] 
# 19.56 [+1.36] tx=7904 (493 MB) txc=0 zc=n
# 19.56 [+0.01] 
# 19.56 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.57 [+0.00] 
# 21.20 [+1.64] tx=4595 (286 MB) txc=4595 zc=n
# 21.70 [+0.50] rx=4595 (286 MB)
# 21.71 [+0.01] 
# 21.71 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.71 [+0.00] 
# 23.09 [+1.38] tx=4217 (263 MB) txc=4217 zc=y
# 23.11 [+0.02] OK
# 25.92 [+2.81] 
# 25.92 [+0.00] ipv6 udp -t 1 tx-rx
# 25.92 [+0.00] 
# 27.55 [+1.63] tx=12196 (761 MB) txc=0 zc=n
# 28.05 [+0.50] rx=12183 (760 MB)
# 28.06 [+0.01] 
# 28.06 [+0.00] ipv6 udp -t 1 tx-only
# 28.06 [+0.00] 
# 29.41 [+1.36] tx=7969 (497 MB) txc=0 zc=n
# 29.42 [+0.01] 
# 29.42 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.42 [+0.00] 
# 31.05 [+1.63] tx=4612 (287 MB) txc=4612 zc=n
# 31.55 [+0.50] rx=4612 (287 MB)
# 31.56 [+0.01] 
# 31.56 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.56 [+0.00] 
# 32.92 [+1.36] tx=4295 (268 MB) txc=4295 zc=y
# 32.93 [+0.01] OK
# 33.23 [+0.30] 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__->