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
# 2.61 [+2.61] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.62 [+0.00] 
# 4.23 [+1.61] tx=6141 (383 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3071 (383 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.27 [+1.64] tx=3764 (234 MB) txc=3764 zc=n
# 6.64 [+0.36] rx=1882 (234 MB)
# 6.64 [+0.01] OK
# 9.52 [+2.88] 
# 9.52 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.52 [+0.00] 
# 11.16 [+1.64] tx=6009 (374 MB) txc=0 zc=n
# 11.56 [+0.40] rx=3001 (374 MB)
# 11.57 [+0.01] 
# 11.57 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.57 [+0.00] 
# 13.23 [+1.66] tx=3778 (235 MB) txc=3778 zc=n
# 13.59 [+0.36] rx=1889 (235 MB)
# 13.59 [+0.01] OK
# 16.46 [+2.86] 
# 16.46 [+0.00] ipv4 udp -t 1 tx-rx
# 16.46 [+0.00] 
# 18.07 [+1.61] tx=11708 (730 MB) txc=0 zc=n
# 18.57 [+0.50] rx=11229 (700 MB)
# 18.58 [+0.01] 
# 18.58 [+0.00] ipv4 udp -t 1 tx-only
# 18.58 [+0.00] 
# 19.93 [+1.36] tx=7693 (480 MB) txc=0 zc=n
# 19.94 [+0.01] 
# 19.94 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.94 [+0.00] 
# 21.58 [+1.64] tx=4476 (279 MB) txc=4476 zc=n
# 22.08 [+0.50] rx=4476 (279 MB)
# 22.09 [+0.01] 
# 22.09 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.09 [+0.00] 
# 23.45 [+1.36] tx=4167 (260 MB) txc=4167 zc=y
# 23.46 [+0.02] OK
# 26.39 [+2.93] 
# 26.39 [+0.00] ipv6 udp -t 1 tx-rx
# 26.39 [+0.00] 
# 28.02 [+1.63] tx=11553 (720 MB) txc=0 zc=n
# 28.52 [+0.50] rx=11031 (688 MB)
# 28.52 [+0.01] 
# 28.52 [+0.00] ipv6 udp -t 1 tx-only
# 28.53 [+0.00] 
# 29.89 [+1.37] tx=7563 (471 MB) txc=0 zc=n
# 29.90 [+0.01] 
# 29.90 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.90 [+0.00] 
# 31.52 [+1.62] tx=4487 (280 MB) txc=4487 zc=n
# 32.02 [+0.50] rx=4478 (279 MB)
# 32.02 [+0.01] 
# 32.02 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.02 [+0.00] 
# 33.39 [+1.36] tx=4070 (253 MB) txc=4070 zc=y
# 33.40 [+0.01] OK
# 33.68 [+0.29] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
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__->