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
# 1.99 [+1.99] 
# 1.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.99 [+0.00] payload:a delay:8642 expected:0 (us)
# 1.99 [+0.00] exceeds variance (4000 us)
# 2.31 [+0.32] 
# 2.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.31 [+0.00] payload:a delay:1724 expected:0 (us)
# 2.64 [+0.33] 
# 2.65 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.98 [+0.21] 
# 2.99 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.99 [+0.00] payload:a delay:11484 expected:10000 (us)
# 3.00 [+0.01] payload:b delay:20812 expected:20000 (us)
# 3.34 [+0.33] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.02] payload:b delay:20646 expected:20000 (us)
# 3.36 [+0.00] payload:a delay:20703 expected:20000 (us)
# 4.06 [+0.71] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1760178183758ms dropped: invalid txtime
# 4.18 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.40 [+0.22] 
# 4.40 [+0.00] SO_TXTIME ipv6 clock tai
# 4.40 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.23] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.01] payload:a delay:25646 expected:10000 (us)
# 4.74 [+0.00] exceeds variance (4000 us)
# 5.09 [+0.35] 
# 5.09 [+0.00] SO_TXTIME ipv4 clock tai
# 5.10 [+0.01] payload:a delay:10942 expected:10000 (us)
# 5.11 [+0.01] payload:b delay:20452 expected:20000 (us)
# 5.46 [+0.35] 
# 5.46 [+0.00] SO_TXTIME ipv6 clock tai
# 5.47 [+0.01] payload:b delay:9768 expected:10000 (us)
# 5.48 [+0.01] payload:a delay:19681 expected:20000 (us)
# 5.59 [+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__->