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
# 2.76 [+2.76] 
# 2.76 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.76 [+0.00] payload:a delay:3208 expected:0 (us)
# 3.13 [+0.36] 
# 3.13 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.13 [+0.00] payload:a delay:7531 expected:0 (us)
# 3.13 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.35] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.83 [+0.24] 
# 3.83 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.84 [+0.01] payload:a delay:11080 expected:10000 (us)
# 3.85 [+0.01] payload:b delay:20508 expected:20000 (us)
# 4.23 [+0.37] 
# 4.23 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.25 [+0.02] payload:b delay:20649 expected:20000 (us)
# 4.25 [+0.00] payload:a delay:20783 expected:20000 (us)
# 5.01 [+0.76] 
# 5.01 [+0.00] SO_TXTIME ipv4 clock tai
# 5.01 [+0.00] send: pkt a at -1758439494697ms dropped: invalid txtime
# 5.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.34 [+0.23] 
# 5.34 [+0.00] SO_TXTIME ipv6 clock tai
# 5.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.45 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.72 [+0.27] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:a delay:10582 expected:10000 (us)
# 6.08 [+0.34] 
# 6.08 [+0.00] SO_TXTIME ipv4 clock tai
# 6.10 [+0.02] payload:a delay:20744 expected:10000 (us)
# 6.10 [+0.00] exceeds variance (4000 us)
# 6.11 [+0.01] payload:b delay:30244 expected:20000 (us)
# 6.11 [+0.00] exceeds variance (4000 us)
# 6.45 [+0.35] 
# 6.45 [+0.00] SO_TXTIME ipv6 clock tai
# 6.47 [+0.02] payload:a delay:1595 expected:10000 (us)
# 6.48 [+0.00] ./so_txtime: payload mismatch. expected b
# 6.48 [+0.01] Ignoring errors due to slow environment
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__->