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
# 2.24 [+2.24] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:14068 expected:0 (us)
# 2.24 [+0.00] exceeds variance (4000 us)
# 2.68 [+0.44] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.00] payload:a delay:4798 expected:0 (us)
# 2.69 [+0.00] exceeds variance (4000 us)
# 3.01 [+0.33] 
# 3.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.03 [+0.01] payload:a delay:10483 expected:10000 (us)
# 3.37 [+0.35] 
# 3.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.39 [+0.01] payload:a delay:5972 expected:10000 (us)
# 3.39 [+0.00] exceeds variance (4000 us)
# 3.40 [+0.01] payload:b delay:15573 expected:20000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 3.75 [+0.35] 
# 3.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.77 [+0.02] payload:b delay:20897 expected:20000 (us)
# 3.77 [+0.00] payload:a delay:20965 expected:20000 (us)
# 4.47 [+0.70] 
# 4.47 [+0.00] SO_TXTIME ipv4 clock tai
# 4.47 [+0.00] send: pkt a at -1761128601141ms dropped: invalid txtime
# 4.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.24] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.92 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.18 [+0.26] 
# 5.18 [+0.00] SO_TXTIME ipv6 clock tai
# 5.19 [+0.01] payload:a delay:11416 expected:10000 (us)
# 5.59 [+0.40] 
# 5.59 [+0.00] SO_TXTIME ipv4 clock tai
# 5.60 [+0.01] payload:a delay:11035 expected:10000 (us)
# 5.61 [+0.01] payload:b delay:20638 expected:20000 (us)
# 5.95 [+0.35] 
# 5.96 [+0.00] SO_TXTIME ipv6 clock tai
# 6.10 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.11 [+0.01] 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__->