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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:30574 expected:0 (us)
# 2.11 [+0.00] exceeds variance (4000 us)
# 2.44 [+0.34] 
# 2.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:2014 expected:0 (us)
# 2.80 [+0.35] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.01] payload:a delay:6816 expected:10000 (us)
# 3.16 [+0.35] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.02] payload:a delay:21358 expected:10000 (us)
# 3.18 [+0.00] exceeds variance (4000 us)
# 3.18 [+0.01] payload:b delay:30846 expected:20000 (us)
# 3.19 [+0.00] exceeds variance (4000 us)
# 3.52 [+0.34] 
# 3.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.54 [+0.02] payload:b delay:20808 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20879 expected:20000 (us)
# 4.27 [+0.72] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1764325669162ms dropped: invalid txtime
# 4.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.26] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.75 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.24] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.01] payload:a delay:20669 expected:10000 (us)
# 5.00 [+0.00] exceeds variance (4000 us)
# 5.34 [+0.34] 
# 5.34 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.01] payload:a delay:10958 expected:10000 (us)
# 5.36 [+0.01] payload:b delay:20465 expected:20000 (us)
# 5.67 [+0.31] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.68 [+0.01] payload:b delay:10331 expected:10000 (us)
# 5.69 [+0.01] payload:a delay:20297 expected:20000 (us)
# 5.81 [+0.11] OK. All tests passed
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__->