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:4666 expected:0 (us)
# 1.94 [+0.00] exceeds variance (4000 us)
# 2.27 [+0.33] 
# 2.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:3744 expected:0 (us)
# 2.63 [+0.35] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.01] payload:a delay:10483 expected:10000 (us)
# 2.96 [+0.32] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.97 [+0.01] payload:a delay:11258 expected:10000 (us)
# 2.98 [+0.01] payload:b delay:20857 expected:20000 (us)
# 3.32 [+0.33] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.34 [+0.02] payload:b delay:20829 expected:20000 (us)
# 3.34 [+0.00] payload:a delay:20913 expected:20000 (us)
# 4.02 [+0.68] 
# 4.02 [+0.00] SO_TXTIME ipv4 clock tai
# 4.02 [+0.00] send: pkt a at -1763288684109ms dropped: invalid txtime
# 4.14 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.30] 
# 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
# 4.82 [+0.27] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.01] payload:a delay:26633 expected:10000 (us)
# 4.83 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.35] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:10930 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20641 expected:20000 (us)
# 5.53 [+0.33] 
# 5.53 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.02] payload:a delay:1879 expected:10000 (us)
# 5.56 [+0.01] ./so_txtime: payload mismatch. expected b
# 5.57 [+0.01] 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__->