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
# 2.66 [+2.66] 
# 2.66 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.66 [+0.00] 
# 4.29 [+1.63] tx=6223 (388 MB) txc=0 zc=n
# 4.69 [+0.40] rx=3111 (388 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.70 [+0.00] 
# 6.34 [+1.64] tx=3859 (240 MB) txc=3859 zc=n
# 6.69 [+0.36] rx=1930 (240 MB)
# 6.70 [+0.01] OK
# 9.65 [+2.95] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.27 [+1.62] tx=6103 (380 MB) txc=0 zc=n
# 11.67 [+0.40] rx=3051 (380 MB)
# 11.67 [+0.01] 
# 11.67 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.36 [+1.69] tx=3745 (233 MB) txc=3745 zc=n
# 13.72 [+0.36] rx=1872 (233 MB)
# 13.73 [+0.01] OK
# 16.63 [+2.90] 
# 16.63 [+0.00] ipv4 udp -t 1 tx-rx
# 16.63 [+0.00] 
# 18.27 [+1.64] tx=11955 (746 MB) txc=0 zc=n
# 18.77 [+0.50] rx=11372 (709 MB)
# 18.79 [+0.02] 
# 18.79 [+0.00] ipv4 udp -t 1 tx-only
# 18.79 [+0.00] 
# 20.15 [+1.36] tx=7645 (477 MB) txc=0 zc=n
# 20.16 [+0.01] 
# 20.16 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.16 [+0.00] 
# 21.78 [+1.63] tx=4563 (284 MB) txc=4563 zc=n
# 22.28 [+0.50] rx=4563 (284 MB)
# 22.29 [+0.01] 
# 22.29 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.29 [+0.00] 
# 23.66 [+1.37] tx=4063 (253 MB) txc=4063 zc=y
# 23.67 [+0.01] OK
# 26.63 [+2.95] 
# 26.63 [+0.00] ipv6 udp -t 1 tx-rx
# 26.63 [+0.00] 
# 28.25 [+1.63] tx=11827 (738 MB) txc=0 zc=n
# 28.76 [+0.50] rx=11303 (705 MB)
# 28.76 [+0.01] 
# 28.76 [+0.00] ipv6 udp -t 1 tx-only
# 28.76 [+0.00] 
# 30.13 [+1.37] tx=7335 (457 MB) txc=0 zc=n
# 30.14 [+0.01] 
# 30.14 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.14 [+0.00] 
# 31.75 [+1.61] tx=4422 (275 MB) txc=4422 zc=n
# 32.25 [+0.50] rx=4422 (275 MB)
# 32.26 [+0.01] 
# 32.26 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.26 [+0.00] 
# 33.62 [+1.36] tx=3965 (247 MB) txc=3965 zc=y
# 33.63 [+0.01] OK
# 33.90 [+0.27] 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__->