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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.18 [+1.62] tx=6098 (380 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3042 (380 MB)
# 4.60 [+0.02] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.26 [+1.66] tx=3776 (235 MB) txc=3776 zc=n
# 6.62 [+0.36] rx=1888 (235 MB)
# 6.63 [+0.01] OK
# 9.85 [+3.22] 
# 9.85 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.85 [+0.00] 
# 11.56 [+1.71] tx=5539 (345 MB) txc=0 zc=n
# 11.96 [+0.40] rx=2768 (345 MB)
# 11.99 [+0.03] 
# 11.99 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.99 [+0.00] 
# 13.69 [+1.70] tx=3837 (239 MB) txc=3837 zc=n
# 14.04 [+0.35] rx=1918 (239 MB)
# 14.05 [+0.01] OK
# 17.44 [+3.39] 
# 17.45 [+0.00] ipv4 udp -t 1 tx-rx
# 17.45 [+0.00] 
# 19.10 [+1.66] tx=10154 (633 MB) txc=0 zc=n
# 19.60 [+0.50] rx=9717 (606 MB)
# 19.61 [+0.01] 
# 19.61 [+0.00] ipv4 udp -t 1 tx-only
# 19.61 [+0.00] 
# 21.02 [+1.40] tx=6454 (402 MB) txc=0 zc=n
# 21.02 [+0.01] 
# 21.02 [+0.00] ipv4 udp -z -t 1 tx-rx
# 21.03 [+0.00] 
# 22.72 [+1.70] tx=4320 (269 MB) txc=4320 zc=n
# 23.22 [+0.50] rx=4311 (269 MB)
# 23.23 [+0.00] 
# 23.23 [+0.00] ipv4 udp -z -t 1 tx-only
# 23.23 [+0.00] 
# 24.61 [+1.38] tx=4097 (255 MB) txc=4097 zc=y
# 24.62 [+0.01] OK
# 27.95 [+3.34] 
# 27.96 [+0.00] ipv6 udp -t 1 tx-rx
# 27.96 [+0.00] 
# 29.58 [+1.63] tx=11664 (727 MB) txc=0 zc=n
# 30.08 [+0.50] rx=11154 (696 MB)
# 30.10 [+0.02] 
# 30.10 [+0.00] ipv6 udp -t 1 tx-only
# 30.10 [+0.00] 
# 31.46 [+1.36] tx=6866 (428 MB) txc=0 zc=n
# 31.47 [+0.01] 
# 31.47 [+0.00] ipv6 udp -z -t 1 tx-rx
# 31.48 [+0.00] 
# 33.18 [+1.70] tx=4101 (255 MB) txc=4101 zc=n
# 33.67 [+0.50] rx=4101 (255 MB)
# 33.69 [+0.02] 
# 33.69 [+0.00] ipv6 udp -z -t 1 tx-only
# 33.70 [+0.00] 
# 35.06 [+1.36] tx=4016 (250 MB) txc=4016 zc=y
# 35.07 [+0.01] OK
# 35.34 [+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__->