make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.88 [+1.88] 
# 1.88 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.88 [+0.00] payload:a delay:1747 expected:0 (us)
# 2.21 [+0.33] 
# 2.22 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.00] payload:a delay:2391 expected:0 (us)
# 2.55 [+0.32] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.01] payload:a delay:18821 expected:10000 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 2.89 [+0.33] 
# 2.89 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.90 [+0.01] payload:a delay:11094 expected:10000 (us)
# 2.91 [+0.01] payload:b delay:20519 expected:20000 (us)
# 3.23 [+0.33] 
# 3.23 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.25 [+0.02] payload:b delay:20650 expected:20000 (us)
# 3.25 [+0.00] payload:a delay:20742 expected:20000 (us)
# 3.96 [+0.70] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.00] send: pkt a at -1756151360619ms dropped: invalid txtime
# 4.06 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.29 [+0.23] 
# 4.31 [+0.01] SO_TXTIME ipv6 clock tai
# 4.31 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.41 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.21] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.01] payload:a delay:10393 expected:10000 (us)
# 4.96 [+0.33] 
# 4.97 [+0.00] SO_TXTIME ipv4 clock tai
# 4.97 [+0.01] payload:a delay:11622 expected:10000 (us)
# 4.98 [+0.01] payload:b delay:21091 expected:20000 (us)
# 5.31 [+0.33] 
# 5.31 [+0.00] SO_TXTIME ipv6 clock tai
# 5.32 [+0.01] payload:b delay:10337 expected:10000 (us)
# 5.33 [+0.01] payload:a delay:20207 expected:20000 (us)
# 5.44 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-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__->