make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.60 [+2.60] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.23 [+1.62] tx=6558 (409 MB) txc=0 zc=n
# 4.62 [+0.39] rx=3280 (409 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.31 [+1.68] tx=4036 (251 MB) txc=4036 zc=n
# 6.66 [+0.36] rx=2019 (251 MB)
# 6.67 [+0.01] OK
# 9.52 [+2.85] 
# 9.52 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.53 [+0.00] 
# 11.15 [+1.63] tx=6547 (408 MB) txc=0 zc=n
# 11.55 [+0.40] rx=3273 (408 MB)
# 11.56 [+0.01] 
# 11.56 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.56 [+0.00] 
# 13.21 [+1.65] tx=3926 (244 MB) txc=3926 zc=n
# 13.57 [+0.36] rx=1964 (244 MB)
# 13.57 [+0.01] OK
# 16.37 [+2.80] 
# 16.37 [+0.00] ipv4 udp -t 1 tx-rx
# 16.37 [+0.00] 
# 17.99 [+1.62] tx=12530 (781 MB) txc=0 zc=n
# 18.49 [+0.50] rx=11998 (748 MB)
# 18.49 [+0.01] 
# 18.49 [+0.00] ipv4 udp -t 1 tx-only
# 18.49 [+0.00] 
# 19.85 [+1.36] tx=7922 (494 MB) txc=0 zc=n
# 19.86 [+0.01] 
# 19.86 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.86 [+0.00] 
# 21.48 [+1.62] tx=4348 (271 MB) txc=4348 zc=n
# 21.98 [+0.50] rx=4321 (269 MB)
# 22.04 [+0.06] 
# 22.04 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.04 [+0.00] 
# 23.82 [+1.78] tx=2116 (132 MB) txc=2116 zc=y
# 23.84 [+0.02] OK
# 42.81 [+18.98] 
# 42.89 [+0.08] ipv6 udp -t 1 tx-rx
# 42.89 [+0.00] 
# 45.11 [+2.22] rx=0 (0 MB)
# 45.11 [+0.00] ./msg_zerocopy: send: Connection refused
# 45.16 [+0.05] 
# 45.16 [+0.00] ipv6 udp -t 1 tx-only
# 45.16 [+0.00] 
# 47.72 [+2.56] tx=3751 (234 MB) txc=0 zc=n
# 47.87 [+0.15] 
# 47.87 [+0.00] ipv6 udp -z -t 1 tx-rx
# 47.87 [+0.00] 
# 52.81 [+4.94] tx=1764 (110 MB) txc=1764 zc=n
# 53.30 [+0.49] rx=908 (56 MB)
# 53.41 [+0.11] 
# 53.41 [+0.00] ipv6 udp -z -t 1 tx-only
# 53.41 [+0.00] 
# 56.93 [+3.52] tx=1960 (122 MB) txc=1960 zc=y
not ok 1 selftests: net: msg_zerocopy.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-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__->