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
# 1.97 [+1.97] 
# 1.98 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.35 [+0.25] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:1818 expected:0 (us)
# 2.68 [+0.32] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.19] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.10 [+0.23] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.02] payload:b delay:2034 expected:10000 (us)
# 3.12 [+0.01] ./so_txtime: payload mismatch. expected a
# 3.35 [+0.22] 
# 3.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.37 [+0.02] payload:b delay:4003 expected:20000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.00] payload:a delay:4628 expected:20000 (us)
# 3.37 [+0.00] exceeds variance (4000 us)
# 4.07 [+0.70] 
# 4.08 [+0.00] SO_TXTIME ipv4 clock tai
# 4.08 [+0.00] send: pkt a at -1761215042615ms dropped: invalid txtime
# 4.18 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.42 [+0.24] 
# 4.42 [+0.00] SO_TXTIME ipv6 clock tai
# 4.43 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.23] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.01] payload:a delay:10370 expected:10000 (us)
# 5.10 [+0.34] 
# 5.12 [+0.02] SO_TXTIME ipv4 clock tai
# 5.23 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.45 [+0.22] 
# 5.45 [+0.00] SO_TXTIME ipv6 clock tai
# 5.45 [+0.01] payload:b delay:7044 expected:10000 (us)
# 5.46 [+0.01] payload:a delay:17011 expected:20000 (us)
# 5.58 [+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__->