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] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.16 [+1.62] tx=6554 (408 MB) txc=0 zc=n
# 4.56 [+0.40] rx=3277 (408 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.25 [+1.68] tx=4082 (254 MB) txc=4082 zc=n
# 6.61 [+0.36] rx=2042 (254 MB)
# 6.62 [+0.01] OK
# 9.41 [+2.80] 
# 9.42 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.42 [+0.00] 
# 11.04 [+1.62] tx=6409 (399 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3201 (399 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.10 [+1.66] tx=4004 (249 MB) txc=4004 zc=n
# 13.45 [+0.36] rx=2003 (249 MB)
# 13.46 [+0.01] OK
# 16.27 [+2.81] 
# 16.28 [+0.00] ipv4 udp -t 1 tx-rx
# 16.28 [+0.00] 
# 17.92 [+1.64] tx=13111 (818 MB) txc=0 zc=n
# 18.42 [+0.50] rx=13107 (817 MB)
# 18.42 [+0.01] 
# 18.42 [+0.00] ipv4 udp -t 1 tx-only
# 18.42 [+0.00] 
# 19.79 [+1.36] tx=8047 (502 MB) txc=0 zc=n
# 19.79 [+0.01] 
# 19.79 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.43 [+1.63] tx=4866 (303 MB) txc=4866 zc=n
# 21.93 [+0.50] rx=4866 (303 MB)
# 21.93 [+0.01] 
# 21.93 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.93 [+0.00] 
# 23.29 [+1.36] tx=4147 (258 MB) txc=4147 zc=y
# 23.30 [+0.01] OK
# 26.12 [+2.83] 
# 26.13 [+0.00] ipv6 udp -t 1 tx-rx
# 26.13 [+0.00] 
# 27.74 [+1.61] tx=13038 (813 MB) txc=0 zc=n
# 28.24 [+0.50] rx=13033 (813 MB)
# 28.26 [+0.02] 
# 28.26 [+0.00] ipv6 udp -t 1 tx-only
# 28.26 [+0.00] 
# 29.63 [+1.38] tx=8033 (501 MB) txc=0 zc=n
# 29.64 [+0.01] 
# 29.64 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.26 [+1.63] tx=4839 (301 MB) txc=4839 zc=n
# 31.76 [+0.50] rx=4839 (301 MB)
# 31.77 [+0.01] 
# 31.77 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.77 [+0.00] 
# 33.16 [+1.39] tx=4316 (269 MB) txc=4316 zc=y
# 33.17 [+0.01] OK
# 33.40 [+0.23] 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__->