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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:8 expected:0 (us)
# 2.54 [+0.35] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:1887 expected:0 (us)
# 2.93 [+0.39] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.94 [+0.01] payload:a delay:51807 expected:10000 (us)
# 2.95 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.35] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.30 [+0.01] payload:a delay:11794 expected:10000 (us)
# 3.31 [+0.01] payload:b delay:21224 expected:20000 (us)
# 3.68 [+0.37] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:20842 expected:20000 (us)
# 3.70 [+0.00] payload:a delay:20919 expected:20000 (us)
# 4.44 [+0.73] 
# 4.44 [+0.00] SO_TXTIME ipv4 clock tai
# 4.44 [+0.00] send: pkt a at -1764379492666ms dropped: invalid txtime
# 4.56 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.25] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.93 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.17 [+0.24] 
# 5.17 [+0.00] SO_TXTIME ipv6 clock tai
# 5.18 [+0.01] payload:a delay:32477 expected:10000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.55 [+0.36] 
# 5.55 [+0.00] SO_TXTIME ipv4 clock tai
# 5.56 [+0.01] payload:a delay:10667 expected:10000 (us)
# 5.57 [+0.01] payload:b delay:20335 expected:20000 (us)
# 5.93 [+0.37] 
# 5.94 [+0.00] SO_TXTIME ipv6 clock tai
# 5.94 [+0.01] payload:b delay:34833 expected:10000 (us)
# 5.95 [+0.00] exceeds variance (4000 us)
# 5.95 [+0.01] payload:a delay:44722 expected:20000 (us)
# 5.96 [+0.00] exceeds variance (4000 us)
# 6.06 [+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__->