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
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.01 [+0.00] payload:a delay:3402 expected:0 (us)
# 2.33 [+0.32] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:965 expected:0 (us)
# 2.66 [+0.32] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:8146 expected:10000 (us)
# 2.99 [+0.32] 
# 2.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.00 [+0.01] payload:a delay:11712 expected:10000 (us)
# 3.01 [+0.01] payload:b delay:21277 expected:20000 (us)
# 3.34 [+0.33] 
# 3.35 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.01] payload:b delay:7210 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.00] payload:a delay:7334 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 4.00 [+0.63] 
# 4.00 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.00] send: pkt a at -1767230332490ms dropped: invalid txtime
# 4.10 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.31 [+0.21] 
# 4.31 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.41 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.22] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.01] payload:a delay:10193 expected:10000 (us)
# 4.96 [+0.32] 
# 4.96 [+0.00] SO_TXTIME ipv4 clock tai
# 4.97 [+0.01] payload:a delay:10990 expected:10000 (us)
# 4.98 [+0.01] payload:b delay:20497 expected:20000 (us)
# 5.32 [+0.34] 
# 5.32 [+0.00] SO_TXTIME ipv6 clock tai
# 5.33 [+0.01] payload:b delay:16523 expected:10000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.34 [+0.01] payload:a delay:26495 expected:20000 (us)
# 5.34 [+0.00] exceeds variance (4000 us)
# 5.46 [+0.12] 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__->