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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.38 [+0.20] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.62 [+0.24] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.00] payload:a delay:1827 expected:0 (us)
# 2.96 [+0.34] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.01] payload:a delay:10971 expected:10000 (us)
# 3.33 [+0.36] 
# 3.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.34 [+0.01] payload:a delay:29107 expected:10000 (us)
# 3.34 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.01] payload:b delay:38739 expected:20000 (us)
# 3.35 [+0.00] exceeds variance (4000 us)
# 3.69 [+0.34] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.02] payload:b delay:29356 expected:20000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 3.72 [+0.00] payload:a delay:29466 expected:20000 (us)
# 3.72 [+0.00] exceeds variance (4000 us)
# 4.42 [+0.71] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1758731271547ms dropped: invalid txtime
# 4.54 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.22] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.90 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.12 [+0.22] 
# 5.12 [+0.00] SO_TXTIME ipv6 clock tai
# 5.13 [+0.01] payload:a delay:9754 expected:10000 (us)
# 5.47 [+0.34] 
# 5.48 [+0.01] SO_TXTIME ipv4 clock tai
# 5.49 [+0.01] payload:b delay:4414 expected:10000 (us)
# 5.49 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.75 [+0.26] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.01] payload:b delay:10562 expected:10000 (us)
# 5.77 [+0.01] payload:a delay:20455 expected:20000 (us)
# 5.88 [+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__->