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
# 2.44 [+2.44] 
# 2.44 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.44 [+0.00] 
# 4.05 [+1.61] tx=6378 (398 MB) txc=0 zc=n
# 4.45 [+0.40] rx=3185 (398 MB)
# 4.45 [+0.01] 
# 4.45 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.46 [+0.00] 
# 6.11 [+1.66] tx=3957 (246 MB) txc=3957 zc=n
# 6.47 [+0.36] rx=1980 (246 MB)
# 6.48 [+0.01] OK
# 9.25 [+2.78] 
# 9.25 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.26 [+0.00] 
# 10.87 [+1.62] tx=6323 (394 MB) txc=0 zc=n
# 11.27 [+0.40] rx=3146 (394 MB)
# 11.28 [+0.01] 
# 11.28 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.28 [+0.00] 
# 12.96 [+1.68] tx=3937 (245 MB) txc=3937 zc=n
# 13.32 [+0.36] rx=1969 (245 MB)
# 13.32 [+0.01] OK
# 16.00 [+2.68] 
# 16.00 [+0.00] ipv4 udp -t 1 tx-rx
# 16.00 [+0.00] 
# 17.63 [+1.62] tx=12004 (749 MB) txc=0 zc=n
# 18.12 [+0.49] rx=11444 (714 MB)
# 18.12 [+0.01] 
# 18.12 [+0.00] ipv4 udp -t 1 tx-only
# 18.12 [+0.00] 
# 19.49 [+1.37] tx=8050 (502 MB) txc=0 zc=n
# 19.50 [+0.01] 
# 19.50 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.50 [+0.00] 
# 21.11 [+1.61] tx=4673 (291 MB) txc=4673 zc=n
# 21.61 [+0.50] rx=4672 (291 MB)
# 21.62 [+0.01] 
# 21.62 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.62 [+0.00] 
# 22.99 [+1.37] tx=4269 (266 MB) txc=4269 zc=y
# 22.99 [+0.01] OK
# 25.83 [+2.83] 
# 25.83 [+0.00] ipv6 udp -t 1 tx-rx
# 25.83 [+0.00] 
# 27.44 [+1.61] tx=11920 (743 MB) txc=0 zc=n
# 27.94 [+0.50] rx=11402 (711 MB)
# 27.94 [+0.01] 
# 27.94 [+0.00] ipv6 udp -t 1 tx-only
# 27.94 [+0.00] 
# 29.30 [+1.36] tx=7960 (496 MB) txc=0 zc=n
# 29.31 [+0.01] 
# 29.31 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.31 [+0.00] 
# 30.93 [+1.62] tx=4682 (292 MB) txc=4682 zc=n
# 31.43 [+0.50] rx=4682 (292 MB)
# 31.45 [+0.02] 
# 31.45 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.45 [+0.00] 
# 32.80 [+1.35] tx=4278 (266 MB) txc=4278 zc=y
# 32.81 [+0.01] OK
# 33.05 [+0.25] 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__->