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
# 2.39 [+2.39] 
# 2.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.39 [+0.00] payload:a delay:10922 expected:0 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.78 [+0.38] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.00] payload:a delay:2462 expected:0 (us)
# 3.18 [+0.40] 
# 3.18 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.19 [+0.01] payload:a delay:11683 expected:10000 (us)
# 3.59 [+0.40] 
# 3.59 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.60 [+0.01] payload:a delay:10198 expected:10000 (us)
# 3.61 [+0.01] payload:b delay:20209 expected:20000 (us)
# 4.01 [+0.40] 
# 4.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.03 [+0.02] payload:b delay:61718 expected:20000 (us)
# 4.03 [+0.00] exceeds variance (4000 us)
# 4.03 [+0.00] payload:a delay:61986 expected:20000 (us)
# 4.03 [+0.00] exceeds variance (4000 us)
# 4.83 [+0.80] 
# 4.84 [+0.00] SO_TXTIME ipv4 clock tai
# 4.84 [+0.00] send: pkt a at -1756945622962ms dropped: invalid txtime
# 4.94 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.25 [+0.31] 
# 5.25 [+0.00] SO_TXTIME ipv6 clock tai
# 5.25 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.62 [+0.27] 
# 5.62 [+0.00] SO_TXTIME ipv6 clock tai
# 5.63 [+0.01] payload:a delay:11529 expected:10000 (us)
# 6.01 [+0.38] 
# 6.01 [+0.00] SO_TXTIME ipv4 clock tai
# 6.03 [+0.01] payload:a delay:37769 expected:10000 (us)
# 6.03 [+0.00] exceeds variance (4000 us)
# 6.04 [+0.01] payload:b delay:47355 expected:20000 (us)
# 6.04 [+0.00] exceeds variance (4000 us)
# 6.41 [+0.37] 
# 6.41 [+0.00] SO_TXTIME ipv6 clock tai
# 6.42 [+0.01] payload:b delay:10930 expected:10000 (us)
# 6.43 [+0.01] payload:a delay:20917 expected:20000 (us)
# 6.54 [+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__->