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
# 1.94 [+0.00] payload:a delay:3763 expected:0 (us)
# 2.29 [+0.34] 
# 2.29 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.63 [+0.23] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.01] payload:a delay:10766 expected:10000 (us)
# 3.04 [+0.39] 
# 3.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.05 [+0.01] payload:a delay:3812 expected:10000 (us)
# 3.05 [+0.00] exceeds variance (4000 us)
# 3.06 [+0.01] payload:b delay:13477 expected:20000 (us)
# 3.06 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.37] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.44 [+0.02] payload:b delay:20757 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:20866 expected:20000 (us)
# 4.19 [+0.74] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.00] send: pkt a at -1758450239524ms dropped: invalid txtime
# 4.33 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.31] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.27] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:10584 expected:10000 (us)
# 5.37 [+0.35] 
# 5.38 [+0.00] SO_TXTIME ipv4 clock tai
# 5.38 [+0.01] payload:a delay:10633 expected:10000 (us)
# 5.39 [+0.01] payload:b delay:20179 expected:20000 (us)
# 5.76 [+0.36] 
# 5.76 [+0.00] SO_TXTIME ipv6 clock tai
# 5.77 [+0.01] payload:b delay:11736 expected:10000 (us)
# 5.78 [+0.01] payload:a delay:21623 expected:20000 (us)
# 5.88 [+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__->