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
# 1.95 [+1.95] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:1981 expected:0 (us)
# 2.28 [+0.33] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:6929 expected:0 (us)
# 2.29 [+0.00] exceeds variance (4000 us)
# 2.62 [+0.33] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.01] payload:a delay:10787 expected:10000 (us)
# 2.95 [+0.33] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.97 [+0.01] payload:a delay:11451 expected:10000 (us)
# 2.97 [+0.01] payload:b delay:20960 expected:20000 (us)
# 3.32 [+0.35] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.34 [+0.02] payload:b delay:20882 expected:20000 (us)
# 3.35 [+0.00] payload:a delay:20961 expected:20000 (us)
# 4.02 [+0.67] 
# 4.02 [+0.00] SO_TXTIME ipv4 clock tai
# 4.02 [+0.00] send: pkt a at -1766031284633ms dropped: invalid txtime
# 4.13 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.24] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.22] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.01] payload:a delay:10561 expected:10000 (us)
# 5.05 [+0.34] 
# 5.06 [+0.01] SO_TXTIME ipv4 clock tai
# 5.06 [+0.00] payload:a delay:7623 expected:10000 (us)
# 5.07 [+0.01] payload:b delay:17206 expected:20000 (us)
# 5.40 [+0.34] 
# 5.40 [+0.00] SO_TXTIME ipv6 clock tai
# 5.41 [+0.01] payload:b delay:10359 expected:10000 (us)
# 5.42 [+0.01] payload:a delay:20327 expected:20000 (us)
# 5.55 [+0.13] 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__->