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
# 2.26 [+2.26] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:4444 expected:0 (us)
# 2.27 [+0.00] exceeds variance (4000 us)
# 2.72 [+0.45] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.00] payload:a delay:3579 expected:0 (us)
# 3.07 [+0.35] 
# 3.07 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.22 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.47 [+0.25] 
# 3.47 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.48 [+0.01] payload:a delay:11456 expected:10000 (us)
# 3.49 [+0.01] payload:b delay:20758 expected:20000 (us)
# 3.85 [+0.36] 
# 3.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.87 [+0.02] payload:b delay:20870 expected:20000 (us)
# 3.87 [+0.00] payload:a delay:21025 expected:20000 (us)
# 4.64 [+0.77] 
# 4.64 [+0.00] SO_TXTIME ipv4 clock tai
# 4.64 [+0.00] send: pkt a at -1757651824253ms dropped: invalid txtime
# 4.73 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.25] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.08 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.32 [+0.24] 
# 5.32 [+0.00] SO_TXTIME ipv6 clock tai
# 5.33 [+0.01] payload:a delay:7438 expected:10000 (us)
# 5.67 [+0.34] 
# 5.67 [+0.00] SO_TXTIME ipv4 clock tai
# 5.69 [+0.02] payload:b delay:8674 expected:10000 (us)
# 5.69 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.92 [+0.23] 
# 5.92 [+0.00] SO_TXTIME ipv6 clock tai
# 5.93 [+0.01] payload:b delay:11495 expected:10000 (us)
# 5.94 [+0.01] payload:a delay:21315 expected:20000 (us)
# 6.06 [+0.12] 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__->