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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.81 [+1.81] 
# 1.81 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.81 [+0.00] payload:a delay:903 expected:0 (us)
# 2.09 [+0.28] 
# 2.09 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.41 [+0.19] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.01] payload:a delay:11705 expected:10000 (us)
# 2.71 [+0.29] 
# 2.72 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.73 [+0.01] payload:a delay:11187 expected:10000 (us)
# 2.74 [+0.01] payload:b delay:20133 expected:20000 (us)
# 3.04 [+0.31] 
# 3.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.06 [+0.02] payload:b delay:20464 expected:20000 (us)
# 3.07 [+0.00] payload:a delay:20563 expected:20000 (us)
# 3.69 [+0.63] 
# 3.69 [+0.00] SO_TXTIME ipv4 clock tai
# 3.69 [+0.00] send: pkt a at -1742531497040ms dropped: invalid txtime
# 3.80 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.98 [+0.19] 
# 3.98 [+0.00] SO_TXTIME ipv6 clock tai
# 3.99 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.09 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.28 [+0.20] 
# 4.29 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.01] payload:a delay:16900 expected:10000 (us)
# 4.29 [+0.00] exceeds variance (4000 us)
# 4.56 [+0.27] 
# 4.57 [+0.00] SO_TXTIME ipv4 clock tai
# 4.57 [+0.01] payload:a delay:10451 expected:10000 (us)
# 4.58 [+0.01] payload:b delay:20217 expected:20000 (us)
# 4.87 [+0.29] 
# 4.87 [+0.00] SO_TXTIME ipv6 clock tai
# 4.88 [+0.01] payload:b delay:9791 expected:10000 (us)
# 4.89 [+0.01] payload:a delay:19742 expected:20000 (us)
# 5.00 [+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__->