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
# 1.94 [+1.94] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:1908 expected:0 (us)
# 2.29 [+0.34] 
# 2.29 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.29 [+0.00] payload:a delay:1716 expected:0 (us)
# 2.63 [+0.34] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.01] payload:a delay:10899 expected:10000 (us)
# 2.97 [+0.33] 
# 2.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.01] payload:a delay:4053 expected:10000 (us)
# 2.99 [+0.00] exceeds variance (4000 us)
# 2.99 [+0.01] payload:b delay:13706 expected:20000 (us)
# 3.00 [+0.00] exceeds variance (4000 us)
# 3.31 [+0.31] 
# 3.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.33 [+0.02] payload:b delay:21395 expected:20000 (us)
# 3.33 [+0.00] payload:a delay:21457 expected:20000 (us)
# 4.03 [+0.70] 
# 4.03 [+0.00] SO_TXTIME ipv4 clock tai
# 4.03 [+0.00] send: pkt a at -1759962188902ms dropped: invalid txtime
# 4.14 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.36 [+0.22] 
# 4.36 [+0.00] SO_TXTIME ipv6 clock tai
# 4.36 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.23] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.01] payload:a delay:11711 expected:10000 (us)
# 5.04 [+0.34] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.01] payload:a delay:13568 expected:10000 (us)
# 5.06 [+0.01] payload:b delay:23084 expected:20000 (us)
# 5.38 [+0.32] 
# 5.39 [+0.00] SO_TXTIME ipv6 clock tai
# 5.39 [+0.01] payload:b delay:9449 expected:10000 (us)
# 5.40 [+0.01] payload:a delay:19319 expected:20000 (us)
# 5.53 [+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__->