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
# 1.96 [+1.96] 
# 1.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.96 [+0.00] payload:a delay:11539 expected:0 (us)
# 1.96 [+0.00] exceeds variance (4000 us)
# 2.30 [+0.34] 
# 2.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.30 [+0.00] payload:a delay:2544 expected:0 (us)
# 2.61 [+0.31] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.01] payload:a delay:12926 expected:10000 (us)
# 2.97 [+0.34] 
# 2.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.01] payload:a delay:11444 expected:10000 (us)
# 2.99 [+0.01] payload:b delay:21048 expected:20000 (us)
# 3.34 [+0.36] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.02] payload:b delay:37712 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.00] payload:a delay:37880 expected:20000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 4.06 [+0.70] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1755838469291ms dropped: invalid txtime
# 4.15 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.22] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.54 [+0.17] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.20] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.01] payload:a delay:10273 expected:10000 (us)
# 5.08 [+0.33] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.09 [+0.01] payload:a delay:10686 expected:10000 (us)
# 5.10 [+0.01] payload:b delay:20337 expected:20000 (us)
# 5.42 [+0.32] 
# 5.42 [+0.00] SO_TXTIME ipv6 clock tai
# 5.43 [+0.01] payload:b delay:10337 expected:10000 (us)
# 5.44 [+0.01] payload:a delay:20318 expected:20000 (us)
# 5.57 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->