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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.26 [+1.62] tx=6241 (389 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3111 (389 MB)
# 4.67 [+0.01] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.35 [+1.68] tx=3894 (242 MB) txc=3894 zc=n
# 6.70 [+0.36] rx=1947 (242 MB)
# 6.71 [+0.01] OK
# 9.57 [+2.86] 
# 9.57 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.57 [+0.00] 
# 11.20 [+1.63] tx=6265 (390 MB) txc=0 zc=n
# 11.60 [+0.40] rx=3126 (390 MB)
# 11.61 [+0.01] 
# 11.61 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.61 [+0.00] 
# 13.28 [+1.67] tx=3842 (239 MB) txc=3842 zc=n
# 13.64 [+0.36] rx=1921 (239 MB)
# 13.64 [+0.01] OK
# 16.50 [+2.85] 
# 16.50 [+0.00] ipv4 udp -t 1 tx-rx
# 16.50 [+0.00] 
# 18.12 [+1.62] tx=12090 (754 MB) txc=0 zc=n
# 18.62 [+0.50] rx=11562 (721 MB)
# 18.64 [+0.02] 
# 18.64 [+0.00] ipv4 udp -t 1 tx-only
# 18.64 [+0.00] 
# 20.00 [+1.36] tx=7658 (477 MB) txc=0 zc=n
# 20.00 [+0.01] 
# 20.00 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.63 [+1.63] tx=4647 (289 MB) txc=4647 zc=n
# 22.13 [+0.50] rx=4641 (289 MB)
# 22.14 [+0.01] 
# 22.14 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.14 [+0.00] 
# 23.50 [+1.37] tx=4094 (255 MB) txc=4094 zc=y
# 23.53 [+0.03] OK
# 26.40 [+2.86] 
# 26.40 [+0.00] ipv6 udp -t 1 tx-rx
# 26.40 [+0.00] 
# 28.04 [+1.64] tx=11982 (747 MB) txc=0 zc=n
# 28.54 [+0.50] rx=11491 (717 MB)
# 28.54 [+0.01] 
# 28.55 [+0.00] ipv6 udp -t 1 tx-only
# 28.55 [+0.00] 
# 29.91 [+1.36] tx=7278 (454 MB) txc=0 zc=n
# 29.91 [+0.01] 
# 29.91 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.91 [+0.00] 
# 31.56 [+1.65] tx=4575 (285 MB) txc=4575 zc=n
# 32.06 [+0.50] rx=4570 (285 MB)
# 32.07 [+0.01] 
# 32.07 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.07 [+0.00] 
# 33.46 [+1.39] tx=3995 (249 MB) txc=3995 zc=y
# 33.47 [+0.01] OK
# 33.71 [+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__->