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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:1897 expected:0 (us)
# 2.38 [+0.34] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:17260 expected:0 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.73 [+0.34] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:10816 expected:10000 (us)
# 3.06 [+0.33] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.07 [+0.01] payload:a delay:10375 expected:10000 (us)
# 3.08 [+0.01] payload:b delay:20047 expected:20000 (us)
# 3.44 [+0.35] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:20811 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:20904 expected:20000 (us)
# 4.16 [+0.70] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1758871459620ms dropped: invalid txtime
# 4.25 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.48 [+0.23] 
# 4.49 [+0.01] SO_TXTIME ipv6 clock tai
# 4.49 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.59 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.23] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:9800 expected:10000 (us)
# 5.18 [+0.36] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:8962 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:18606 expected:20000 (us)
# 5.53 [+0.34] 
# 5.54 [+0.00] SO_TXTIME ipv6 clock tai
# 5.54 [+0.01] payload:b delay:11091 expected:10000 (us)
# 5.55 [+0.01] payload:a delay:21010 expected:20000 (us)
# 5.66 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->