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
# 2.56 [+0.00] 
# 4.19 [+1.63] tx=6453 (402 MB) txc=0 zc=n
# 4.59 [+0.40] rx=3211 (402 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.28 [+1.68] tx=4090 (255 MB) txc=4090 zc=n
# 6.64 [+0.36] rx=2046 (255 MB)
# 6.64 [+0.01] OK
# 9.44 [+2.80] 
# 9.45 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.45 [+0.00] 
# 11.05 [+1.61] tx=6548 (408 MB) txc=0 zc=n
# 11.45 [+0.40] rx=3275 (408 MB)
# 11.49 [+0.03] 
# 11.49 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.49 [+0.00] 
# 13.13 [+1.65] tx=3990 (248 MB) txc=3990 zc=n
# 13.49 [+0.36] rx=1996 (248 MB)
# 13.49 [+0.01] OK
# 16.28 [+2.79] 
# 16.29 [+0.00] ipv4 udp -t 1 tx-rx
# 16.29 [+0.00] 
# 17.90 [+1.61] tx=12604 (786 MB) txc=0 zc=n
# 18.40 [+0.50] rx=12104 (755 MB)
# 18.40 [+0.01] 
# 18.41 [+0.00] ipv4 udp -t 1 tx-only
# 18.41 [+0.00] 
# 19.78 [+1.37] tx=8015 (500 MB) txc=0 zc=n
# 19.80 [+0.02] 
# 19.80 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.42 [+1.62] tx=4737 (295 MB) txc=4737 zc=n
# 21.92 [+0.50] rx=4737 (295 MB)
# 21.92 [+0.01] 
# 21.92 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.93 [+0.00] 
# 23.29 [+1.37] tx=4266 (266 MB) txc=4266 zc=y
# 23.30 [+0.01] OK
# 26.14 [+2.84] 
# 26.14 [+0.00] ipv6 udp -t 1 tx-rx
# 26.14 [+0.00] 
# 27.78 [+1.64] tx=12581 (785 MB) txc=0 zc=n
# 28.28 [+0.50] rx=12021 (750 MB)
# 28.29 [+0.01] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.29 [+0.00] 
# 29.66 [+1.37] tx=8046 (502 MB) txc=0 zc=n
# 29.67 [+0.01] 
# 29.67 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.67 [+0.00] 
# 31.29 [+1.63] tx=4837 (301 MB) txc=4837 zc=n
# 31.79 [+0.50] rx=4827 (301 MB)
# 31.80 [+0.01] 
# 31.80 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.80 [+0.00] 
# 33.17 [+1.37] tx=4219 (263 MB) txc=4219 zc=y
# 33.18 [+0.01] OK
# 33.43 [+0.25] 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__->