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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:34919 expected:0 (us)
# 2.00 [+0.00] exceeds variance (4000 us)
# 2.33 [+0.33] 
# 2.34 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.34 [+0.00] payload:a delay:10313 expected:0 (us)
# 2.34 [+0.00] exceeds variance (4000 us)
# 2.67 [+0.33] 
# 2.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.01] payload:a delay:12225 expected:10000 (us)
# 3.00 [+0.32] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.01] payload:a delay:11228 expected:10000 (us)
# 3.02 [+0.01] payload:b delay:20667 expected:20000 (us)
# 3.35 [+0.33] 
# 3.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.37 [+0.02] payload:b delay:20986 expected:20000 (us)
# 3.38 [+0.00] payload:a delay:21059 expected:20000 (us)
# 4.11 [+0.74] 
# 4.11 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1763170095933ms dropped: invalid txtime
# 4.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.24] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.78 [+0.23] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.79 [+0.01] payload:a delay:10535 expected:10000 (us)
# 5.13 [+0.34] 
# 5.14 [+0.00] SO_TXTIME ipv4 clock tai
# 5.15 [+0.02] payload:b delay:2023 expected:10000 (us)
# 5.16 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.40 [+0.25] 
# 5.41 [+0.00] SO_TXTIME ipv6 clock tai
# 5.42 [+0.01] payload:b delay:38201 expected:10000 (us)
# 5.42 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.01] payload:a delay:47903 expected:20000 (us)
# 5.43 [+0.00] exceeds variance (4000 us)
# 5.53 [+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__->