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] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.18 [+1.63] tx=6404 (399 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3203 (399 MB)
# 4.59 [+0.01] 
# 4.59 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.59 [+0.00] 
# 6.27 [+1.68] tx=4018 (250 MB) txc=4018 zc=n
# 6.61 [+0.35] rx=2010 (250 MB)
# 6.62 [+0.01] OK
# 9.45 [+2.83] 
# 9.45 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.45 [+0.00] 
# 11.06 [+1.61] tx=6363 (397 MB) txc=0 zc=n
# 11.46 [+0.40] rx=3181 (397 MB)
# 11.48 [+0.02] 
# 11.48 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.48 [+0.00] 
# 13.14 [+1.66] tx=3928 (245 MB) txc=3928 zc=n
# 13.50 [+0.36] rx=1965 (245 MB)
# 13.50 [+0.01] OK
# 16.30 [+2.80] 
# 16.31 [+0.00] ipv4 udp -t 1 tx-rx
# 16.31 [+0.00] 
# 17.93 [+1.62] tx=12475 (778 MB) txc=0 zc=n
# 18.43 [+0.50] rx=12475 (778 MB)
# 18.43 [+0.01] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.79 [+1.36] tx=8001 (499 MB) txc=0 zc=n
# 19.80 [+0.01] 
# 19.80 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.41 [+1.62] tx=4697 (293 MB) txc=4697 zc=n
# 21.91 [+0.50] rx=4697 (293 MB)
# 21.92 [+0.01] 
# 21.92 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.92 [+0.00] 
# 23.29 [+1.36] tx=4278 (266 MB) txc=4278 zc=y
# 23.30 [+0.01] OK
# 26.16 [+2.87] 
# 26.17 [+0.00] ipv6 udp -t 1 tx-rx
# 26.17 [+0.00] 
# 27.77 [+1.61] tx=12480 (778 MB) txc=0 zc=n
# 28.27 [+0.50] rx=12480 (778 MB)
# 28.28 [+0.00] 
# 28.28 [+0.00] ipv6 udp -t 1 tx-only
# 28.28 [+0.00] 
# 29.63 [+1.36] tx=7902 (493 MB) txc=0 zc=n
# 29.64 [+0.01] 
# 29.64 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.24 [+1.60] tx=4642 (289 MB) txc=4642 zc=n
# 31.74 [+0.50] rx=4642 (289 MB)
# 31.75 [+0.01] 
# 31.75 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.75 [+0.00] 
# 33.13 [+1.38] tx=4229 (263 MB) txc=4229 zc=y
# 33.13 [+0.01] OK
# 33.39 [+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__->