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
# 2.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.34 [+0.23] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.35 [+0.00] payload:a delay:21858 expected:0 (us)
# 2.35 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.31] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:12058 expected:10000 (us)
# 3.00 [+0.33] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.02 [+0.02] payload:b delay:3155 expected:10000 (us)
# 3.03 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.24 [+0.21] 
# 3.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.26 [+0.02] payload:b delay:20880 expected:20000 (us)
# 3.26 [+0.00] payload:a delay:20929 expected:20000 (us)
# 3.92 [+0.66] 
# 3.92 [+0.00] SO_TXTIME ipv4 clock tai
# 3.92 [+0.00] send: pkt a at -1758946977669ms dropped: invalid txtime
# 4.03 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.25 [+0.22] 
# 4.25 [+0.00] SO_TXTIME ipv6 clock tai
# 4.25 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.36 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.23] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.01] payload:a delay:4785 expected:10000 (us)
# 4.60 [+0.00] exceeds variance (4000 us)
# 4.91 [+0.31] 
# 4.91 [+0.00] SO_TXTIME ipv4 clock tai
# 4.92 [+0.01] payload:a delay:10974 expected:10000 (us)
# 4.93 [+0.01] payload:b delay:20443 expected:20000 (us)
# 5.27 [+0.34] 
# 5.27 [+0.00] SO_TXTIME ipv6 clock tai
# 5.28 [+0.01] payload:b delay:10199 expected:10000 (us)
# 5.29 [+0.01] payload:a delay:20111 expected:20000 (us)
# 5.40 [+0.11] 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__->