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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:8 expected:0 (us)
# 2.38 [+0.36] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:1726 expected:0 (us)
# 2.71 [+0.32] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10863 expected:10000 (us)
# 3.04 [+0.32] 
# 3.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.05 [+0.01] payload:a delay:6237 expected:10000 (us)
# 3.06 [+0.01] payload:b delay:15805 expected:20000 (us)
# 3.06 [+0.00] exceeds variance (4000 us)
# 3.40 [+0.34] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20796 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:20962 expected:20000 (us)
# 4.11 [+0.68] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.11 [+0.00] send: pkt a at -1766052920049ms dropped: invalid txtime
# 4.19 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.42 [+0.23] 
# 4.43 [+0.00] SO_TXTIME ipv6 clock tai
# 4.43 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.23] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.01] payload:a delay:10357 expected:10000 (us)
# 5.10 [+0.34] 
# 5.11 [+0.00] SO_TXTIME ipv4 clock tai
# 5.12 [+0.01] payload:a delay:10064 expected:10000 (us)
# 5.13 [+0.01] payload:b delay:19650 expected:20000 (us)
# 5.49 [+0.37] 
# 5.50 [+0.00] SO_TXTIME ipv6 clock tai
# 5.50 [+0.01] payload:b delay:11598 expected:10000 (us)
# 5.51 [+0.01] payload:a delay:21360 expected:20000 (us)
# 5.62 [+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__->