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
# 0.24 [+0.24] 
# 0.24 [+0.00] ipv4 tcp -t 1 tx-rx
# 0.24 [+0.00] 
# 1.67 [+1.42] tx=176824 (11034 MB) txc=0 zc=n
# 2.07 [+0.40] rx=88381 (11034 MB)
# 2.07 [+0.00] 
# 2.07 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 2.07 [+0.00] 
# 3.54 [+1.47] tx=81454 (5083 MB) txc=81454 zc=n
# 3.90 [+0.36] rx=40677 (5083 MB)
# 3.90 [+0.00] OK

DETECTED CRASH, lowering timeout
# 4.19 [+0.29] 
# 4.19 [+0.00] ipv6 tcp -t 1 tx-rx
# 4.19 [+0.00] 
# 5.61 [+1.42] tx=148400 (9260 MB) txc=0 zc=n
# 6.01 [+0.40] rx=74197 (9260 MB)
# 6.01 [+0.00] 
# 6.01 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 6.01 [+0.00] 
# 7.49 [+1.47] tx=98139 (6124 MB) txc=98139 zc=n
# 7.84 [+0.36] rx=49004 (6124 MB)
# 7.85 [+0.00] OK
# 8.19 [+0.34] 
# 8.19 [+0.00] ipv4 udp -t 1 tx-rx
# 8.19 [+0.00] 
# 9.61 [+1.43] tx=188610 (11769 MB) txc=0 zc=n
# 10.12 [+0.50] rx=188610 (11769 MB)
# 10.12 [+0.00] 
# 10.12 [+0.00] ipv4 udp -t 1 tx-only
# 10.12 [+0.00] 
# 11.34 [+1.22] tx=355585 (22189 MB) txc=0 zc=n
# 11.34 [+0.00] 
# 11.34 [+0.00] ipv4 udp -z -t 1 tx-rx
# 11.34 [+0.00] 
# 12.77 [+1.43] tx=97592 (6090 MB) txc=97592 zc=n
# 13.27 [+0.50] rx=97592 (6090 MB)
# 13.27 [+0.00] 
# 13.27 [+0.00] ipv4 udp -z -t 1 tx-only
# 13.27 [+0.00] 
# 14.49 [+1.22] tx=517383 (32286 MB) txc=517383 zc=y
# 14.49 [+0.00] OK
# 14.79 [+0.30] 
# 14.79 [+0.00] ipv6 udp -t 1 tx-rx
# 14.79 [+0.00] 
# 16.22 [+1.43] tx=202514 (12637 MB) txc=0 zc=n
# 16.72 [+0.50] rx=202514 (12637 MB)
# 16.72 [+0.00] 
# 16.72 [+0.00] ipv6 udp -t 1 tx-only
# 16.72 [+0.00] 
# 17.94 [+1.22] tx=369433 (23053 MB) txc=0 zc=n
# 17.95 [+0.00] 
# 17.95 [+0.00] ipv6 udp -z -t 1 tx-rx
# 17.95 [+0.00] 
# 19.38 [+1.43] tx=109580 (6838 MB) txc=109580 zc=n
# 19.88 [+0.50] rx=109580 (6838 MB)
# 19.88 [+0.00] 
# 19.88 [+0.00] ipv6 udp -z -t 1 tx-only
# 19.88 [+0.00] 
# 21.10 [+1.22] tx=500271 (31218 MB) txc=500271 zc=y
# 21.10 [+0.00] OK
# 21.13 [+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__->