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
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:1920 expected:0 (us)
# 2.37 [+0.35] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:1630 expected:0 (us)
# 2.70 [+0.34] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.01] payload:a delay:11225 expected:10000 (us)
# 3.05 [+0.33] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.06 [+0.01] payload:a delay:10577 expected:10000 (us)
# 3.07 [+0.01] payload:b delay:20102 expected:20000 (us)
# 3.42 [+0.35] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.44 [+0.02] payload:b delay:34097 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.00] payload:a delay:34263 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 4.15 [+0.71] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1760848247353ms dropped: invalid txtime
# 4.26 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.24] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.79 [+0.20] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.01] payload:a delay:9880 expected:10000 (us)
# 5.14 [+0.34] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.15 [+0.01] payload:a delay:10642 expected:10000 (us)
# 5.16 [+0.01] payload:b delay:20352 expected:20000 (us)
# 5.50 [+0.34] 
# 5.50 [+0.00] SO_TXTIME ipv6 clock tai
# 5.51 [+0.01] payload:b delay:35388 expected:10000 (us)
# 5.51 [+0.00] exceeds variance (4000 us)
# 5.52 [+0.01] payload:a delay:45283 expected:20000 (us)
# 5.52 [+0.00] exceeds variance (4000 us)
# 5.63 [+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__->