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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:1993 expected:0 (us)
# 2.37 [+0.34] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:25177 expected:0 (us)
# 2.37 [+0.00] exceeds variance (4000 us)
# 2.69 [+0.32] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.03 [+0.21] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:11187 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:20852 expected:20000 (us)
# 3.40 [+0.34] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:21404 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:21479 expected:20000 (us)
# 4.10 [+0.68] 
# 4.10 [+0.00] SO_TXTIME ipv4 clock tai
# 4.10 [+0.00] send: pkt a at -1758299241598ms dropped: invalid txtime
# 4.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.23] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.21] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.01] payload:a delay:11132 expected:10000 (us)
# 5.09 [+0.32] 
# 5.10 [+0.00] SO_TXTIME ipv4 clock tai
# 5.11 [+0.01] payload:a delay:10702 expected:10000 (us)
# 5.11 [+0.01] payload:b delay:20403 expected:20000 (us)
# 5.44 [+0.33] 
# 5.44 [+0.00] SO_TXTIME ipv6 clock tai
# 5.45 [+0.01] payload:b delay:10287 expected:10000 (us)
# 5.46 [+0.01] payload:a delay:20259 expected:20000 (us)
# 5.57 [+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__->