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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1675 expected:0 (us)
# 2.45 [+0.35] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:18826 expected:0 (us)
# 2.46 [+0.00] exceeds variance (4000 us)
# 2.76 [+0.31] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.14 [+0.23] 
# 3.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.15 [+0.01] payload:a delay:11352 expected:10000 (us)
# 3.16 [+0.01] payload:b delay:20821 expected:20000 (us)
# 3.50 [+0.34] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:34012 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.00] payload:a delay:34254 expected:20000 (us)
# 3.52 [+0.00] exceeds variance (4000 us)
# 4.27 [+0.74] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1756334910166ms dropped: invalid txtime
# 4.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.23] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.22] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:17053 expected:10000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 5.30 [+0.35] 
# 5.30 [+0.00] SO_TXTIME ipv4 clock tai
# 5.31 [+0.01] payload:a delay:10145 expected:10000 (us)
# 5.32 [+0.01] payload:b delay:19641 expected:20000 (us)
# 5.67 [+0.34] 
# 5.67 [+0.00] SO_TXTIME ipv6 clock tai
# 5.68 [+0.01] payload:b delay:10400 expected:10000 (us)
# 5.69 [+0.01] payload:a delay:20280 expected:20000 (us)
# 5.80 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->