make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.25 [+2.25] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:1416 expected:0 (us)
# 2.59 [+0.34] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.00] payload:a delay:2462 expected:0 (us)
# 2.91 [+0.32] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.92 [+0.01] payload:a delay:2400 expected:10000 (us)
# 2.92 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.36] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.31 [+0.02] payload:b delay:1679 expected:10000 (us)
# 3.31 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.56 [+0.25] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:19896 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:20096 expected:20000 (us)
# 4.29 [+0.71] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1752997746525ms dropped: invalid txtime
# 4.40 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.23] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.73 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.96 [+0.22] 
# 4.96 [+0.00] SO_TXTIME ipv6 clock tai
# 4.97 [+0.01] payload:a delay:1205 expected:10000 (us)
# 4.97 [+0.00] exceeds variance (4000 us)
# 5.30 [+0.33] 
# 5.30 [+0.00] SO_TXTIME ipv4 clock tai
# 5.31 [+0.01] payload:a delay:101 expected:10000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.32 [+0.01] payload:b delay:9971 expected:20000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.66 [+0.33] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:9995 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:19945 expected:20000 (us)
# 5.78 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->