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
# 2.74 [+2.74] 
# 2.74 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.74 [+0.00] 
# 4.37 [+1.63] tx=6283 (392 MB) txc=0 zc=n
# 4.77 [+0.40] rx=3140 (392 MB)
# 4.78 [+0.01] 
# 4.78 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.78 [+0.00] 
# 6.43 [+1.65] tx=3900 (243 MB) txc=3900 zc=n
# 6.79 [+0.36] rx=1950 (243 MB)
# 6.80 [+0.01] OK
# 9.68 [+2.89] 
# 9.69 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.69 [+0.00] 
# 11.32 [+1.63] tx=6231 (388 MB) txc=0 zc=n
# 11.72 [+0.40] rx=3113 (388 MB)
# 11.72 [+0.01] 
# 11.72 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.72 [+0.00] 
# 13.39 [+1.66] tx=3817 (238 MB) txc=3817 zc=n
# 13.75 [+0.36] rx=1907 (238 MB)
# 13.76 [+0.02] OK
# 16.64 [+2.87] 
# 16.64 [+0.00] ipv4 udp -t 1 tx-rx
# 16.64 [+0.00] 
# 18.26 [+1.62] tx=12262 (765 MB) txc=0 zc=n
# 18.76 [+0.50] rx=11699 (730 MB)
# 18.77 [+0.00] 
# 18.77 [+0.00] ipv4 udp -t 1 tx-only
# 18.77 [+0.00] 
# 20.13 [+1.36] tx=7826 (488 MB) txc=0 zc=n
# 20.14 [+0.01] 
# 20.14 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.14 [+0.00] 
# 21.78 [+1.64] tx=4670 (291 MB) txc=4670 zc=n
# 22.28 [+0.50] rx=4665 (291 MB)
# 22.30 [+0.02] 
# 22.30 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.30 [+0.00] 
# 23.67 [+1.36] tx=4159 (259 MB) txc=4159 zc=y
# 23.67 [+0.01] OK
# 26.67 [+3.00] 
# 26.67 [+0.00] ipv6 udp -t 1 tx-rx
# 26.67 [+0.00] 
# 28.27 [+1.60] tx=12003 (749 MB) txc=0 zc=n
# 28.77 [+0.50] rx=11511 (718 MB)
# 28.77 [+0.00] 
# 28.77 [+0.00] ipv6 udp -t 1 tx-only
# 28.78 [+0.00] 
# 30.16 [+1.38] tx=7552 (471 MB) txc=0 zc=n
# 30.17 [+0.01] 
# 30.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.17 [+0.00] 
# 31.79 [+1.62] tx=4627 (288 MB) txc=4627 zc=n
# 32.29 [+0.50] rx=4620 (288 MB)
# 32.29 [+0.01] 
# 32.29 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.29 [+0.00] 
# 33.67 [+1.37] tx=4105 (256 MB) txc=4105 zc=y
# 33.69 [+0.03] OK
# 33.94 [+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__->