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
# 2.19 [+2.19] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:1684 expected:0 (us)
# 2.54 [+0.34] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:1800 expected:0 (us)
# 2.89 [+0.35] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:10961 expected:10000 (us)
# 3.24 [+0.33] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:15854 expected:10000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.26 [+0.01] payload:b delay:25347 expected:20000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.57 [+0.32] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:1134 expected:20000 (us)
# 3.60 [+0.01] exceeds variance (4000 us)
# 3.60 [+0.00] payload:a delay:2136 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 4.30 [+0.69] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1764142652242ms dropped: invalid txtime
# 4.40 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.22] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.24] 
# 4.96 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:10203 expected:10000 (us)
# 5.29 [+0.32] 
# 5.29 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:10569 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:20076 expected:20000 (us)
# 5.68 [+0.37] 
# 5.68 [+0.00] SO_TXTIME ipv6 clock tai
# 5.69 [+0.01] payload:b delay:10303 expected:10000 (us)
# 5.70 [+0.01] payload:a delay:20180 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__->