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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:18471 expected:0 (us)
# 2.14 [+0.00] exceeds variance (4000 us)
# 2.50 [+0.35] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.00] payload:a delay:35258 expected:0 (us)
# 2.50 [+0.00] exceeds variance (4000 us)
# 2.85 [+0.35] 
# 2.87 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.00] payload:a delay:31721 expected:10000 (us)
# 2.87 [+0.00] exceeds variance (4000 us)
# 3.19 [+0.32] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:5336 expected:10000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.21 [+0.01] payload:b delay:14814 expected:20000 (us)
# 3.21 [+0.00] exceeds variance (4000 us)
# 3.54 [+0.32] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:15073 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.00] payload:a delay:15129 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 4.24 [+0.68] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1760124180900ms dropped: invalid txtime
# 4.39 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.26] 
# 4.66 [+0.01] SO_TXTIME ipv6 clock tai
# 4.66 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.23] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.01] payload:a delay:10611 expected:10000 (us)
# 5.37 [+0.36] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.38 [+0.01] payload:a delay:11168 expected:10000 (us)
# 5.39 [+0.01] payload:b delay:20630 expected:20000 (us)
# 5.72 [+0.33] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:b delay:10261 expected:10000 (us)
# 5.74 [+0.01] payload:a delay:20225 expected:20000 (us)
# 5.85 [+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__->