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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.19 [+1.63] tx=6528 (407 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3263 (407 MB)
# 4.59 [+0.01] 
# 4.59 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.59 [+0.00] 
# 6.24 [+1.64] tx=4076 (254 MB) txc=4076 zc=n
# 6.59 [+0.36] rx=2039 (254 MB)
# 6.60 [+0.01] OK
# 9.35 [+2.75] 
# 9.35 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.35 [+0.00] 
# 10.96 [+1.61] tx=6459 (403 MB) txc=0 zc=n
# 11.36 [+0.40] rx=3225 (403 MB)
# 11.37 [+0.01] 
# 11.37 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.37 [+0.00] 
# 13.04 [+1.66] tx=4013 (250 MB) txc=4013 zc=n
# 13.39 [+0.36] rx=2008 (250 MB)
# 13.40 [+0.01] OK
# 16.17 [+2.77] 
# 16.17 [+0.00] ipv4 udp -t 1 tx-rx
# 16.17 [+0.00] 
# 17.80 [+1.62] tx=12491 (779 MB) txc=0 zc=n
# 18.29 [+0.50] rx=11903 (742 MB)
# 18.30 [+0.00] 
# 18.30 [+0.00] ipv4 udp -t 1 tx-only
# 18.30 [+0.00] 
# 19.65 [+1.35] tx=7982 (498 MB) txc=0 zc=n
# 19.66 [+0.01] 
# 19.66 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.66 [+0.00] 
# 21.26 [+1.60] tx=4880 (304 MB) txc=4880 zc=n
# 21.76 [+0.50] rx=4875 (304 MB)
# 21.77 [+0.01] 
# 21.77 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.77 [+0.00] 
# 23.12 [+1.36] tx=4309 (268 MB) txc=4309 zc=y
# 23.13 [+0.01] OK
# 25.94 [+2.81] 
# 25.94 [+0.00] ipv6 udp -t 1 tx-rx
# 25.94 [+0.00] 
# 27.58 [+1.63] tx=12528 (781 MB) txc=0 zc=n
# 28.07 [+0.50] rx=12042 (751 MB)
# 28.08 [+0.01] 
# 28.08 [+0.00] ipv6 udp -t 1 tx-only
# 28.08 [+0.00] 
# 29.45 [+1.37] tx=7948 (495 MB) txc=0 zc=n
# 29.45 [+0.01] 
# 29.45 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.45 [+0.00] 
# 31.09 [+1.64] tx=4800 (299 MB) txc=4800 zc=n
# 31.59 [+0.50] rx=4796 (299 MB)
# 31.60 [+0.01] 
# 31.60 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.60 [+0.00] 
# 32.99 [+1.40] tx=4239 (264 MB) txc=4239 zc=y
# 33.00 [+0.01] OK
# 33.29 [+0.28] 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__->