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
# 2.09 [+2.09] 
# 2.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.00] payload:a delay:1611 expected:0 (us)
# 2.42 [+0.33] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:2473 expected:0 (us)
# 2.75 [+0.33] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.01] payload:a delay:10654 expected:10000 (us)
# 3.09 [+0.33] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:12585 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:22197 expected:20000 (us)
# 3.45 [+0.34] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:20407 expected:20000 (us)
# 3.48 [+0.00] payload:a delay:20479 expected:20000 (us)
# 4.18 [+0.70] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1754434177022ms dropped: invalid txtime
# 4.29 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.23] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.63 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.84 [+0.22] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.01] payload:a delay:3934 expected:10000 (us)
# 4.86 [+0.00] exceeds variance (4000 us)
# 5.21 [+0.35] 
# 5.21 [+0.00] SO_TXTIME ipv4 clock tai
# 5.22 [+0.01] payload:a delay:10494 expected:10000 (us)
# 5.23 [+0.01] payload:b delay:20062 expected:20000 (us)
# 5.57 [+0.34] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.57 [+0.01] payload:b delay:17714 expected:10000 (us)
# 5.58 [+0.00] exceeds variance (4000 us)
# 5.58 [+0.01] payload:a delay:27686 expected:20000 (us)
# 5.59 [+0.00] exceeds variance (4000 us)
# 5.70 [+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__->