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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1509 expected:0 (us)
# 2.44 [+0.33] 
# 2.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.44 [+0.00] payload:a delay:2067 expected:0 (us)
# 2.78 [+0.33] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.79 [+0.01] payload:a delay:10273 expected:10000 (us)
# 3.10 [+0.32] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:11103 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20629 expected:20000 (us)
# 3.44 [+0.32] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:21352 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:21441 expected:20000 (us)
# 4.19 [+0.73] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.00] send: pkt a at -1746788062945ms dropped: invalid txtime
# 4.28 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.22] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.23] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:10303 expected:10000 (us)
# 5.15 [+0.32] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.01] payload:a delay:10133 expected:10000 (us)
# 5.17 [+0.01] payload:b delay:19688 expected:20000 (us)
# 5.50 [+0.33] 
# 5.51 [+0.00] SO_TXTIME ipv6 clock tai
# 5.52 [+0.01] payload:b delay:4093 expected:10000 (us)
# 5.52 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.01] payload:a delay:14066 expected:20000 (us)
# 5.53 [+0.00] exceeds variance (4000 us)
# 5.64 [+0.11] OK. All tests passed
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__->