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
# 2.02 [+2.02] 
# 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:2161 expected:0 (us)
# 2.37 [+0.35] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:18877 expected:0 (us)
# 2.38 [+0.00] exceeds variance (4000 us)
# 2.71 [+0.33] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:27654 expected:10000 (us)
# 2.72 [+0.00] exceeds variance (4000 us)
# 3.05 [+0.33] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.06 [+0.01] payload:a delay:12536 expected:10000 (us)
# 3.07 [+0.01] payload:b delay:22198 expected:20000 (us)
# 3.40 [+0.33] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:21171 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:21264 expected:20000 (us)
# 4.14 [+0.71] 
# 4.14 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.00] send: pkt a at -1758374683461ms dropped: invalid txtime
# 4.24 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.49 [+0.25] 
# 4.49 [+0.00] SO_TXTIME ipv6 clock tai
# 4.49 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.59 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.21] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.01] payload:a delay:10316 expected:10000 (us)
# 5.15 [+0.34] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.01] payload:a delay:11352 expected:10000 (us)
# 5.17 [+0.01] payload:b delay:20876 expected:20000 (us)
# 5.52 [+0.35] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.53 [+0.01] payload:b delay:35542 expected:10000 (us)
# 5.53 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.01] payload:a delay:45471 expected:20000 (us)
# 5.54 [+0.00] exceeds variance (4000 us)
# 5.66 [+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__->