make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_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: so_txtime.sh
# 2.08 [+2.08] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.00] payload:a delay:24295 expected:0 (us)
# 2.09 [+0.00] exceeds variance (4000 us)
# 2.42 [+0.34] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:1903 expected:0 (us)
# 2.76 [+0.34] 
# 2.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:10541 expected:10000 (us)
# 3.12 [+0.34] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.01] payload:a delay:10322 expected:10000 (us)
# 3.14 [+0.01] payload:b delay:20096 expected:20000 (us)
# 3.46 [+0.32] 
# 3.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.02] payload:b delay:20545 expected:20000 (us)
# 3.48 [+0.00] payload:a delay:20617 expected:20000 (us)
# 4.18 [+0.70] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1753505628077ms dropped: invalid txtime
# 4.29 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.25] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.54 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.87 [+0.23] 
# 4.87 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.02] send: pkt a at 10ms dropped: invalid txtime
# 5.01 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.26 [+0.26] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.27 [+0.01] payload:a delay:9881 expected:10000 (us)
# 5.28 [+0.01] payload:b delay:19697 expected:20000 (us)
# 5.61 [+0.33] 
# 5.61 [+0.00] SO_TXTIME ipv6 clock tai
# 5.62 [+0.01] payload:b delay:5701 expected:10000 (us)
# 5.62 [+0.00] exceeds variance (4000 us)
# 5.63 [+0.01] payload:a delay:15756 expected:20000 (us)
# 5.63 [+0.00] exceeds variance (4000 us)
# 5.74 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.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__->