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
# 2.12 [+2.12] 
# 2.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.12 [+0.00] payload:a delay:2633 expected:0 (us)
# 2.44 [+0.33] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:3252 expected:0 (us)
# 2.79 [+0.34] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:10734 expected:10000 (us)
# 3.15 [+0.35] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:26329 expected:10000 (us)
# 3.16 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.01] payload:b delay:35800 expected:20000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.33] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:21107 expected:20000 (us)
# 3.52 [+0.00] payload:a delay:21204 expected:20000 (us)
# 4.23 [+0.71] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1756712973885ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.24] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.21] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.01] payload:a delay:10231 expected:10000 (us)
# 5.25 [+0.34] 
# 5.26 [+0.01] SO_TXTIME ipv4 clock tai
# 5.26 [+0.00] payload:a delay:9797 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:19481 expected:20000 (us)
# 5.59 [+0.32] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:9730 expected:10000 (us)
# 5.61 [+0.01] payload:a delay:19652 expected:20000 (us)
# 5.73 [+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__->