make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: msg_zerocopy.sh
# 0.19 [+0.19] 
# 0.19 [+0.00] ipv4 tcp -t 1 tx-rx
# 0.19 [+0.00] 
# 1.62 [+1.42] tx=202719 (12650 MB) txc=0 zc=n
# 2.02 [+0.40] rx=101309 (12650 MB)
# 2.02 [+0.00] 
# 2.02 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 2.02 [+0.00] 
# 3.48 [+1.46] tx=117630 (7340 MB) txc=117630 zc=n
# 3.84 [+0.36] rx=58785 (7340 MB)
# 3.84 [+0.00] OK

DETECTED CRASH, lowering timeout
# 4.07 [+0.23] 
# 4.07 [+0.00] ipv6 tcp -t 1 tx-rx
# 4.07 [+0.00] 
# 5.49 [+1.42] tx=167481 (10451 MB) txc=0 zc=n
# 5.89 [+0.40] rx=82613 (10451 MB)
# 5.89 [+0.00] 
# 5.89 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 5.89 [+0.00] 
# 7.35 [+1.46] tx=117727 (7346 MB) txc=117727 zc=n
# 7.71 [+0.36] rx=58857 (7346 MB)
# 7.71 [+0.00] OK
# 7.98 [+0.27] 
# 7.98 [+0.00] ipv4 udp -t 1 tx-rx
# 7.98 [+0.00] 
# 9.41 [+1.42] tx=205887 (12848 MB) txc=0 zc=n
# 9.91 [+0.50] rx=205887 (12848 MB)
# 9.91 [+0.00] 
# 9.91 [+0.00] ipv4 udp -t 1 tx-only
# 9.91 [+0.00] 
# 11.13 [+1.22] tx=389751 (24321 MB) txc=0 zc=n
# 11.13 [+0.00] 
# 11.13 [+0.00] ipv4 udp -z -t 1 tx-rx
# 11.13 [+0.00] 
# 12.55 [+1.42] tx=105126 (6560 MB) txc=105126 zc=n
# 13.05 [+0.50] rx=105126 (6560 MB)
# 13.06 [+0.00] 
# 13.06 [+0.00] ipv4 udp -z -t 1 tx-only
# 13.06 [+0.00] 
# 14.27 [+1.22] tx=491830 (30692 MB) txc=491830 zc=y
# 14.28 [+0.00] OK
# 14.51 [+0.23] 
# 14.51 [+0.00] ipv6 udp -t 1 tx-rx
# 14.51 [+0.00] 
# 15.93 [+1.42] tx=207472 (12947 MB) txc=0 zc=n
# 16.43 [+0.50] rx=207472 (12947 MB)
# 16.43 [+0.00] 
# 16.43 [+0.00] ipv6 udp -t 1 tx-only
# 16.43 [+0.00] 
# 17.65 [+1.22] tx=389678 (24317 MB) txc=0 zc=n
# 17.65 [+0.00] 
# 17.65 [+0.00] ipv6 udp -z -t 1 tx-rx
# 17.65 [+0.00] 
# 19.07 [+1.42] tx=113174 (7062 MB) txc=113174 zc=n
# 19.57 [+0.50] rx=113174 (7062 MB)
# 19.58 [+0.00] 
# 19.58 [+0.00] ipv6 udp -z -t 1 tx-only
# 19.58 [+0.00] 
# 20.80 [+1.22] tx=480171 (29964 MB) txc=480171 zc=y
# 20.80 [+0.00] OK
# 20.83 [+0.03] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->