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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:16360 expected:0 (us)
# 2.03 [+0.00] exceeds variance (4000 us)
# 2.37 [+0.34] 
# 2.38 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.74 [+0.25] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:10951 expected:10000 (us)
# 3.09 [+0.34] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:11266 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:20736 expected:20000 (us)
# 3.45 [+0.34] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:20665 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:20757 expected:20000 (us)
# 4.17 [+0.71] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1757090929191ms dropped: invalid txtime
# 4.27 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.23] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.23] 
# 4.84 [+0.01] SO_TXTIME ipv6 clock tai
# 4.84 [+0.00] payload:a delay:10481 expected:10000 (us)
# 5.18 [+0.34] 
# 5.19 [+0.00] SO_TXTIME ipv4 clock tai
# 5.21 [+0.02] payload:b delay:1841 expected:10000 (us)
# 5.21 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.45 [+0.24] 
# 5.45 [+0.00] SO_TXTIME ipv6 clock tai
# 5.46 [+0.01] payload:b delay:10471 expected:10000 (us)
# 5.47 [+0.01] payload:a delay:20354 expected:20000 (us)
# 5.58 [+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__->