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
# 2.79 [+2.79] 
# 2.79 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.79 [+0.00] payload:a delay:30433 expected:0 (us)
# 2.79 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.45] 
# 3.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.25 [+0.00] payload:a delay:2348 expected:0 (us)
# 3.66 [+0.41] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.01] payload:a delay:22582 expected:10000 (us)
# 3.67 [+0.00] exceeds variance (4000 us)
# 4.10 [+0.43] 
# 4.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.12 [+0.01] payload:a delay:12646 expected:10000 (us)
# 4.12 [+0.01] payload:b delay:21622 expected:20000 (us)
# 4.55 [+0.43] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.57 [+0.02] payload:b delay:47581 expected:20000 (us)
# 4.57 [+0.00] exceeds variance (4000 us)
# 4.57 [+0.00] payload:a delay:47853 expected:20000 (us)
# 4.57 [+0.00] exceeds variance (4000 us)
# 5.52 [+0.95] 
# 5.52 [+0.00] SO_TXTIME ipv4 clock tai
# 5.52 [+0.00] send: pkt a at -1760751036764ms dropped: invalid txtime
# 5.61 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.96 [+0.35] 
# 5.96 [+0.00] SO_TXTIME ipv6 clock tai
# 5.96 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 6.06 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.35 [+0.28] 
# 6.35 [+0.00] SO_TXTIME ipv6 clock tai
# 6.47 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.76 [+0.29] 
# 6.76 [+0.00] SO_TXTIME ipv4 clock tai
# 6.77 [+0.01] payload:a delay:11801 expected:10000 (us)
# 6.78 [+0.01] payload:b delay:21181 expected:20000 (us)
# 7.24 [+0.46] 
# 7.24 [+0.00] SO_TXTIME ipv6 clock tai
# 7.25 [+0.01] payload:b delay:42215 expected:10000 (us)
# 7.25 [+0.00] exceeds variance (4000 us)
# 7.26 [+0.01] payload:a delay:52173 expected:20000 (us)
# 7.26 [+0.00] exceeds variance (4000 us)
# 7.37 [+0.11] Ignoring errors due to slow environment
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__->