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
# 2.10 [+2.10] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1965 expected:0 (us)
# 2.41 [+0.31] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:3412 expected:0 (us)
# 2.74 [+0.33] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.09 [+0.22] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:11339 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:20786 expected:20000 (us)
# 3.43 [+0.31] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:20684 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:20775 expected:20000 (us)
# 4.13 [+0.68] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1757586375597ms dropped: invalid txtime
# 4.23 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.23] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.23] 
# 4.82 [+0.02] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] payload:a delay:10671 expected:10000 (us)
# 5.16 [+0.34] 
# 5.17 [+0.00] SO_TXTIME ipv4 clock tai
# 5.17 [+0.01] payload:a delay:10784 expected:10000 (us)
# 5.18 [+0.01] payload:b delay:20253 expected:20000 (us)
# 5.52 [+0.33] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.53 [+0.01] payload:b delay:4382 expected:10000 (us)
# 5.53 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.01] payload:a delay:14343 expected:20000 (us)
# 5.54 [+0.00] exceeds variance (4000 us)
# 5.64 [+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__->