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
# 2.70 [+0.00] 
# 4.31 [+1.61] tx=6046 (377 MB) txc=0 zc=n
# 4.71 [+0.40] rx=3014 (377 MB)
# 4.72 [+0.01] 
# 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.72 [+0.00] 
# 6.37 [+1.66] tx=3765 (234 MB) txc=3765 zc=n
# 6.73 [+0.36] rx=1882 (234 MB)
# 6.74 [+0.01] OK
# 9.69 [+2.95] 
# 9.69 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.69 [+0.00] 
# 11.32 [+1.64] tx=6037 (376 MB) txc=0 zc=n
# 11.72 [+0.40] rx=3013 (376 MB)
# 11.73 [+0.01] 
# 11.73 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.73 [+0.00] 
# 13.41 [+1.68] tx=3667 (228 MB) txc=3667 zc=n
# 13.77 [+0.36] rx=1834 (228 MB)
# 13.77 [+0.01] OK
# 16.71 [+2.94] 
# 16.71 [+0.00] ipv4 udp -t 1 tx-rx
# 16.71 [+0.00] 
# 18.33 [+1.62] tx=11562 (721 MB) txc=0 zc=n
# 18.83 [+0.50] rx=10991 (685 MB)
# 18.84 [+0.00] 
# 18.84 [+0.00] ipv4 udp -t 1 tx-only
# 18.84 [+0.00] 
# 20.22 [+1.38] tx=7610 (474 MB) txc=0 zc=n
# 20.23 [+0.01] 
# 20.23 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.23 [+0.00] 
# 21.85 [+1.62] tx=4464 (278 MB) txc=4464 zc=n
# 22.35 [+0.50] rx=4464 (278 MB)
# 22.36 [+0.01] 
# 22.36 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.36 [+0.00] 
# 23.73 [+1.37] tx=4074 (254 MB) txc=4074 zc=y
# 23.74 [+0.01] OK
# 26.68 [+2.93] 
# 26.68 [+0.00] ipv6 udp -t 1 tx-rx
# 26.68 [+0.00] 
# 28.31 [+1.63] tx=11442 (714 MB) txc=0 zc=n
# 28.81 [+0.50] rx=10875 (678 MB)
# 28.81 [+0.01] 
# 28.81 [+0.00] ipv6 udp -t 1 tx-only
# 28.81 [+0.00] 
# 30.16 [+1.35] tx=7332 (457 MB) txc=0 zc=n
# 30.17 [+0.01] 
# 30.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.18 [+0.00] 
# 31.79 [+1.62] tx=4479 (279 MB) txc=4479 zc=n
# 32.29 [+0.50] rx=4474 (279 MB)
# 32.31 [+0.02] 
# 32.31 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.31 [+0.00] 
# 33.69 [+1.38] tx=3975 (248 MB) txc=3975 zc=y
# 33.70 [+0.01] OK
# 33.97 [+0.26] 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__->