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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.05 [+0.01] payload:a delay:10877 expected:0 (us)
# 2.05 [+0.00] exceeds variance (4000 us)
# 2.37 [+0.32] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:9193 expected:0 (us)
# 2.37 [+0.00] exceeds variance (4000 us)
# 2.70 [+0.33] 
# 2.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.71 [+0.01] payload:a delay:10873 expected:10000 (us)
# 3.03 [+0.32] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:11346 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:20796 expected:20000 (us)
# 3.37 [+0.32] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.39 [+0.02] payload:b delay:21480 expected:20000 (us)
# 3.39 [+0.00] payload:a delay:21557 expected:20000 (us)
# 4.07 [+0.68] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1755568940983ms dropped: invalid txtime
# 4.18 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.41 [+0.23] 
# 4.41 [+0.00] SO_TXTIME ipv6 clock tai
# 4.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.22] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.01] payload:a delay:10151 expected:10000 (us)
# 5.07 [+0.33] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.08 [+0.01] payload:a delay:9241 expected:10000 (us)
# 5.09 [+0.01] payload:b delay:18837 expected:20000 (us)
# 5.46 [+0.36] 
# 5.46 [+0.00] SO_TXTIME ipv6 clock tai
# 5.47 [+0.01] payload:b delay:10316 expected:10000 (us)
# 5.48 [+0.01] payload:a delay:20273 expected:20000 (us)
# 5.58 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->