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
# 2.92 [+2.92] 
# 2.92 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.92 [+0.00] 
# 4.59 [+1.67] tx=5496 (342 MB) txc=0 zc=n
# 4.99 [+0.40] rx=2749 (342 MB)
# 5.00 [+0.02] 
# 5.01 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.01 [+0.00] 
# 6.71 [+1.70] tx=3661 (228 MB) txc=3661 zc=n
# 7.05 [+0.35] rx=1832 (228 MB)
# 7.06 [+0.01] OK

DETECTED CRASH, lowering timeout
# 8.98 [+1.93] 
# 8.98 [+0.00] ipv6 tcp -t 1 tx-rx
# 8.99 [+0.00] 
# 10.54 [+1.55] tx=10514 (656 MB) txc=0 zc=n
# 10.94 [+0.40] rx=5257 (656 MB)
# 10.94 [+0.00] 
# 10.94 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 10.94 [+0.00] 
# 12.56 [+1.62] tx=7007 (437 MB) txc=7007 zc=n
# 12.92 [+0.36] rx=3504 (437 MB)
# 12.92 [+0.00] OK
# 14.71 [+1.79] 
# 14.71 [+0.00] ipv4 udp -t 1 tx-rx
# 14.71 [+0.00] 
# 16.26 [+1.55] tx=11985 (747 MB) txc=0 zc=n
# 16.76 [+0.50] rx=11985 (747 MB)
# 16.77 [+0.00] 
# 16.77 [+0.00] ipv4 udp -t 1 tx-only
# 16.77 [+0.00] 
# 18.10 [+1.33] tx=13740 (857 MB) txc=0 zc=n
# 18.11 [+0.01] 
# 18.11 [+0.00] ipv4 udp -z -t 1 tx-rx
# 18.11 [+0.00] 
# 19.69 [+1.58] tx=6417 (400 MB) txc=6417 zc=n
# 20.20 [+0.50] rx=6417 (400 MB)
# 20.21 [+0.01] 
# 20.21 [+0.00] ipv4 udp -z -t 1 tx-only
# 20.21 [+0.00] 
# 21.53 [+1.32] tx=6111 (381 MB) txc=6111 zc=y
# 21.54 [+0.01] OK
# 23.75 [+2.21] 
# 23.75 [+0.00] ipv6 udp -t 1 tx-rx
# 23.75 [+0.00] 
# 25.35 [+1.60] tx=11935 (744 MB) txc=0 zc=n
# 25.85 [+0.50] rx=11935 (744 MB)
# 25.85 [+0.00] 
# 25.85 [+0.00] ipv6 udp -t 1 tx-only
# 25.85 [+0.00] 
# 27.16 [+1.31] tx=13430 (838 MB) txc=0 zc=n
# 27.17 [+0.01] 
# 27.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 27.17 [+0.00] 
# 28.73 [+1.56] tx=6248 (389 MB) txc=6248 zc=n
# 29.23 [+0.50] rx=6248 (389 MB)
# 29.24 [+0.01] 
# 29.24 [+0.00] ipv6 udp -z -t 1 tx-only
# 29.24 [+0.00] 
# 30.57 [+1.33] tx=7052 (440 MB) txc=7052 zc=y
# 30.58 [+0.00] OK
# 30.78 [+0.21] 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__->