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
# 2.28 [+2.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.00] payload:a delay:1964 expected:0 (us)
# 2.62 [+0.35] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.00] payload:a delay:2442 expected:0 (us)
# 2.96 [+0.33] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.01] payload:a delay:11775 expected:10000 (us)
# 3.34 [+0.37] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:18011 expected:10000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.01] payload:b delay:27615 expected:20000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.75 [+0.38] 
# 3.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.77 [+0.02] payload:b delay:69856 expected:20000 (us)
# 3.77 [+0.00] exceeds variance (4000 us)
# 3.77 [+0.00] payload:a delay:70032 expected:20000 (us)
# 3.77 [+0.00] exceeds variance (4000 us)
# 4.54 [+0.77] 
# 4.54 [+0.00] SO_TXTIME ipv4 clock tai
# 4.54 [+0.00] send: pkt a at -1758223453323ms dropped: invalid txtime
# 4.65 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.87 [+0.23] 
# 4.88 [+0.00] SO_TXTIME ipv6 clock tai
# 4.88 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.98 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.23 [+0.25] 
# 5.24 [+0.00] SO_TXTIME ipv6 clock tai
# 5.24 [+0.01] payload:a delay:9950 expected:10000 (us)
# 5.61 [+0.37] 
# 5.61 [+0.00] SO_TXTIME ipv4 clock tai
# 5.62 [+0.01] payload:a delay:12542 expected:10000 (us)
# 5.63 [+0.01] payload:b delay:22042 expected:20000 (us)
# 5.99 [+0.36] 
# 5.99 [+0.00] SO_TXTIME ipv6 clock tai
# 6.12 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.13 [+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__->