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
# 2.70 [+2.70] 
# 2.70 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.71 [+0.00] 
# 4.35 [+1.64] tx=6119 (381 MB) txc=0 zc=n
# 4.75 [+0.40] rx=3059 (381 MB)
# 4.75 [+0.01] 
# 4.75 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.75 [+0.00] 
# 6.44 [+1.68] tx=3838 (239 MB) txc=3838 zc=n
# 6.79 [+0.36] rx=1919 (239 MB)
# 6.80 [+0.01] OK
# 9.68 [+2.88] 
# 9.68 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.68 [+0.00] 
# 11.32 [+1.63] tx=6251 (390 MB) txc=0 zc=n
# 11.72 [+0.40] rx=3124 (390 MB)
# 11.72 [+0.01] 
# 11.72 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.72 [+0.00] 
# 13.39 [+1.67] tx=3885 (242 MB) txc=3885 zc=n
# 13.74 [+0.35] rx=1943 (242 MB)
# 13.75 [+0.01] OK
# 16.63 [+2.88] 
# 16.63 [+0.00] ipv4 udp -t 1 tx-rx
# 16.63 [+0.00] 
# 18.26 [+1.63] tx=12191 (760 MB) txc=0 zc=n
# 18.76 [+0.50] rx=11751 (733 MB)
# 18.76 [+0.00] 
# 18.76 [+0.00] ipv4 udp -t 1 tx-only
# 18.76 [+0.00] 
# 20.13 [+1.37] tx=7804 (486 MB) txc=0 zc=n
# 20.16 [+0.03] 
# 20.16 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.16 [+0.00] 
# 21.79 [+1.63] tx=4610 (287 MB) txc=4610 zc=n
# 22.29 [+0.50] rx=4610 (287 MB)
# 22.29 [+0.01] 
# 22.29 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.29 [+0.00] 
# 23.66 [+1.37] tx=4164 (259 MB) txc=4164 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] 
# 28.32 [+1.65] tx=12205 (761 MB) txc=0 zc=n
# 28.82 [+0.50] rx=11695 (729 MB)
# 28.83 [+0.01] 
# 28.83 [+0.00] ipv6 udp -t 1 tx-only
# 28.83 [+0.00] 
# 30.19 [+1.37] tx=7504 (468 MB) txc=0 zc=n
# 30.20 [+0.01] 
# 30.20 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.20 [+0.00] 
# 31.80 [+1.60] tx=4654 (290 MB) txc=4654 zc=n
# 32.30 [+0.50] rx=4654 (290 MB)
# 32.31 [+0.01] 
# 32.31 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.31 [+0.00] 
# 33.70 [+1.39] tx=4121 (257 MB) txc=4121 zc=y
# 33.71 [+0.01] OK
# 33.93 [+0.22] 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__->