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
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.37 [+0.22] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:2564 expected:0 (us)
# 2.70 [+0.34] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10503 expected:10000 (us)
# 3.06 [+0.35] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.07 [+0.01] payload:a delay:16490 expected:10000 (us)
# 3.07 [+0.00] exceeds variance (4000 us)
# 3.08 [+0.01] payload:b delay:25935 expected:20000 (us)
# 3.08 [+0.00] exceeds variance (4000 us)
# 3.40 [+0.32] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:20955 expected:20000 (us)
# 3.42 [+0.00] payload:a delay:21059 expected:20000 (us)
# 4.14 [+0.72] 
# 4.14 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.00] send: pkt a at -1755622165633ms dropped: invalid txtime
# 4.24 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.45 [+0.21] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.59 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.22] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:9723 expected:10000 (us)
# 5.16 [+0.34] 
# 5.16 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.02] payload:b delay:262 expected:10000 (us)
# 5.19 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.41 [+0.22] 
# 5.43 [+0.02] SO_TXTIME ipv6 clock tai
# 5.53 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.54 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->