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] 
# 1.94 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:2184 expected:0 (us)
# 2.27 [+0.33] 
# 2.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:2538 expected:0 (us)
# 2.63 [+0.35] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.01] payload:a delay:12399 expected:10000 (us)
# 2.97 [+0.33] 
# 2.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.01] payload:a delay:13872 expected:10000 (us)
# 2.99 [+0.01] payload:b delay:23340 expected:20000 (us)
# 3.31 [+0.32] 
# 3.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.33 [+0.02] payload:b delay:20796 expected:20000 (us)
# 3.33 [+0.00] payload:a delay:21097 expected:20000 (us)
# 4.01 [+0.68] 
# 4.01 [+0.00] SO_TXTIME ipv4 clock tai
# 4.02 [+0.00] send: pkt a at -1757069391288ms dropped: invalid txtime
# 4.14 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.23] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.24] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.01] payload:a delay:29809 expected:10000 (us)
# 4.72 [+0.00] exceeds variance (4000 us)
# 5.07 [+0.35] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.08 [+0.01] payload:a delay:10781 expected:10000 (us)
# 5.09 [+0.01] payload:b delay:20427 expected:20000 (us)
# 5.43 [+0.34] 
# 5.44 [+0.00] SO_TXTIME ipv6 clock tai
# 5.44 [+0.01] payload:b delay:11285 expected:10000 (us)
# 5.45 [+0.01] payload:a delay:21249 expected:20000 (us)
# 5.56 [+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__->