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
# 2.58 [+2.58] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.21 [+1.63] tx=6343 (395 MB) txc=0 zc=n
# 4.61 [+0.40] rx=3169 (395 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.29 [+1.68] tx=3929 (245 MB) txc=3929 zc=n
# 6.64 [+0.35] rx=1965 (245 MB)
# 6.65 [+0.01] OK
# 9.50 [+2.85] 
# 9.50 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.50 [+0.00] 
# 11.11 [+1.61] tx=6261 (390 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3127 (390 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.18 [+1.66] tx=3883 (242 MB) txc=3883 zc=n
# 13.54 [+0.36] rx=1940 (242 MB)
# 13.54 [+0.01] OK
# 16.40 [+2.86] 
# 16.40 [+0.00] ipv4 udp -t 1 tx-rx
# 16.40 [+0.00] 
# 18.02 [+1.62] tx=12260 (765 MB) txc=0 zc=n
# 18.52 [+0.50] rx=11740 (732 MB)
# 18.52 [+0.01] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.52 [+0.00] 
# 19.88 [+1.36] tx=7684 (479 MB) txc=0 zc=n
# 19.89 [+0.01] 
# 19.89 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.89 [+0.00] 
# 21.52 [+1.63] tx=4664 (291 MB) txc=4664 zc=n
# 22.02 [+0.50] rx=4661 (290 MB)
# 22.03 [+0.01] 
# 22.03 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.03 [+0.00] 
# 23.39 [+1.36] tx=4027 (251 MB) txc=4027 zc=y
# 23.40 [+0.01] OK
# 26.26 [+2.87] 
# 26.26 [+0.00] ipv6 udp -t 1 tx-rx
# 26.26 [+0.00] 
# 27.89 [+1.62] tx=12190 (760 MB) txc=0 zc=n
# 28.39 [+0.50] rx=11596 (723 MB)
# 28.39 [+0.01] 
# 28.39 [+0.00] ipv6 udp -t 1 tx-only
# 28.39 [+0.00] 
# 29.76 [+1.36] tx=7501 (468 MB) txc=0 zc=n
# 29.76 [+0.01] 
# 29.76 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.76 [+0.00] 
# 31.38 [+1.61] tx=4638 (289 MB) txc=4638 zc=n
# 31.88 [+0.50] rx=4632 (289 MB)
# 31.90 [+0.02] 
# 31.90 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.90 [+0.00] 
# 33.26 [+1.36] tx=3962 (247 MB) txc=3962 zc=y
# 33.27 [+0.01] OK
# 33.50 [+0.23] 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__->