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
# 1.84 [+1.84] 
# 1.84 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.85 [+0.00] payload:a delay:1962 expected:0 (us)
# 2.17 [+0.32] 
# 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.18 [+0.00] payload:a delay:2378 expected:0 (us)
# 2.50 [+0.32] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.01] payload:a delay:10766 expected:10000 (us)
# 2.86 [+0.35] 
# 2.86 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.87 [+0.01] payload:a delay:11128 expected:10000 (us)
# 2.88 [+0.01] payload:b delay:20789 expected:20000 (us)
# 3.21 [+0.33] 
# 3.21 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.23 [+0.02] payload:b delay:43871 expected:20000 (us)
# 3.23 [+0.00] exceeds variance (4000 us)
# 3.23 [+0.00] payload:a delay:43999 expected:20000 (us)
# 3.23 [+0.00] exceeds variance (4000 us)
# 3.91 [+0.68] 
# 3.92 [+0.01] SO_TXTIME ipv4 clock tai
# 3.92 [+0.00] send: pkt a at -1764401232697ms dropped: invalid txtime
# 4.02 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.25 [+0.23] 
# 4.25 [+0.00] SO_TXTIME ipv6 clock tai
# 4.25 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.34 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.55 [+0.21] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.01] payload:a delay:10408 expected:10000 (us)
# 4.90 [+0.34] 
# 4.90 [+0.00] SO_TXTIME ipv4 clock tai
# 4.91 [+0.01] payload:a delay:7455 expected:10000 (us)
# 4.92 [+0.01] payload:b delay:17127 expected:20000 (us)
# 5.25 [+0.33] 
# 5.25 [+0.00] SO_TXTIME ipv6 clock tai
# 5.26 [+0.01] payload:b delay:10266 expected:10000 (us)
# 5.27 [+0.01] payload:a delay:20230 expected:20000 (us)
# 5.39 [+0.12] 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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->