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
# 2.21 [+2.21] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:479 expected:0 (us)
# 2.54 [+0.33] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.89 [+0.22] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.02 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.25 [+0.23] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:11263 expected:10000 (us)
# 3.27 [+0.01] payload:b delay:20758 expected:20000 (us)
# 3.60 [+0.32] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.62 [+0.02] payload:b delay:20900 expected:20000 (us)
# 3.62 [+0.00] payload:a delay:20968 expected:20000 (us)
# 4.33 [+0.71] 
# 4.33 [+0.00] SO_TXTIME ipv4 clock tai
# 4.33 [+0.00] send: pkt a at -1761463503095ms dropped: invalid txtime
# 4.42 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.24] 
# 4.66 [+0.00] SO_TXTIME ipv6 clock tai
# 4.66 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.77 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.23] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.11 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.36 [+0.25] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.01] payload:a delay:29991 expected:10000 (us)
# 5.37 [+0.00] exceeds variance (4000 us)
# 5.38 [+0.01] payload:b delay:39614 expected:20000 (us)
# 5.38 [+0.00] exceeds variance (4000 us)
# 5.71 [+0.33] 
# 5.71 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.01] payload:b delay:11201 expected:10000 (us)
# 5.73 [+0.01] payload:a delay:20273 expected:20000 (us)
# 5.85 [+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__->