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
# 2.04 [+2.04] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.05 [+0.00] payload:a delay:20989 expected:0 (us)
# 2.05 [+0.00] exceeds variance (4000 us)
# 2.41 [+0.36] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.00] payload:a delay:1705 expected:0 (us)
# 2.80 [+0.40] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:66972 expected:10000 (us)
# 2.82 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.35] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.31 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.54 [+0.23] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:20726 expected:20000 (us)
# 3.56 [+0.00] payload:a delay:20782 expected:20000 (us)
# 4.27 [+0.70] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1761074638800ms dropped: invalid txtime
# 4.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.24] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.24] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:12497 expected:10000 (us)
# 5.31 [+0.35] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:10932 expected:10000 (us)
# 5.33 [+0.01] payload:b delay:20473 expected:20000 (us)
# 5.65 [+0.32] 
# 5.66 [+0.01] SO_TXTIME ipv6 clock tai
# 5.66 [+0.00] payload:b delay:754 expected:10000 (us)
# 5.66 [+0.00] exceeds variance (4000 us)
# 5.67 [+0.01] payload:a delay:10721 expected:20000 (us)
# 5.67 [+0.00] exceeds variance (4000 us)
# 5.78 [+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__->