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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:1136 expected:0 (us)
# 2.52 [+0.34] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.00] payload:a delay:2227 expected:0 (us)
# 2.85 [+0.33] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:19557 expected:10000 (us)
# 2.86 [+0.00] exceeds variance (4000 us)
# 3.21 [+0.34] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:11896 expected:10000 (us)
# 3.23 [+0.01] payload:b delay:21514 expected:20000 (us)
# 3.54 [+0.32] 
# 3.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:15540 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.00] payload:a delay:15608 expected:20000 (us)
# 3.57 [+0.00] exceeds variance (4000 us)
# 4.35 [+0.79] 
# 4.36 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1759206188617ms dropped: invalid txtime
# 4.44 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.23] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.23] 
# 5.01 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:5627 expected:10000 (us)
# 5.02 [+0.00] exceeds variance (4000 us)
# 5.35 [+0.34] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:10832 expected:10000 (us)
# 5.37 [+0.01] payload:b delay:20286 expected:20000 (us)
# 5.73 [+0.36] 
# 5.73 [+0.00] SO_TXTIME ipv6 clock tai
# 5.74 [+0.01] payload:b delay:10373 expected:10000 (us)
# 5.75 [+0.01] payload:a delay:20294 expected:20000 (us)
# 5.86 [+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__->