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
# 2.29 [+2.29] 
# 2.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.00] payload:a delay:3759 expected:0 (us)
# 2.62 [+0.32] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.00] payload:a delay:2961 expected:0 (us)
# 2.96 [+0.34] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.01] payload:a delay:10469 expected:10000 (us)
# 3.35 [+0.39] 
# 3.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.37 [+0.01] payload:a delay:18285 expected:10000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.01] payload:b delay:27447 expected:20000 (us)
# 3.38 [+0.00] exceeds variance (4000 us)
# 3.80 [+0.42] 
# 3.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.82 [+0.02] payload:b delay:20974 expected:20000 (us)
# 3.82 [+0.00] payload:a delay:21053 expected:20000 (us)
# 4.61 [+0.79] 
# 4.61 [+0.00] SO_TXTIME ipv4 clock tai
# 4.61 [+0.00] send: pkt a at -1760264572839ms dropped: invalid txtime
# 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.26] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.09 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.33 [+0.24] 
# 5.33 [+0.00] SO_TXTIME ipv6 clock tai
# 5.34 [+0.01] payload:a delay:9932 expected:10000 (us)
# 5.70 [+0.36] 
# 5.70 [+0.00] SO_TXTIME ipv4 clock tai
# 5.71 [+0.01] payload:a delay:15334 expected:10000 (us)
# 5.71 [+0.00] exceeds variance (4000 us)
# 5.72 [+0.01] payload:b delay:25007 expected:20000 (us)
# 5.72 [+0.00] exceeds variance (4000 us)
# 6.08 [+0.36] 
# 6.08 [+0.00] SO_TXTIME ipv6 clock tai
# 6.09 [+0.01] payload:b delay:2670 expected:10000 (us)
# 6.09 [+0.00] exceeds variance (4000 us)
# 6.10 [+0.01] payload:a delay:12554 expected:20000 (us)
# 6.10 [+0.00] exceeds variance (4000 us)
# 6.20 [+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__->