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
# 1.55 [+1.55] 
# 1.56 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.56 [+0.00] payload:a delay:620 expected:0 (us)
# 1.86 [+0.29] 
# 1.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.97 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.17 [+0.20] 
# 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.18 [+0.01] payload:a delay:10221 expected:10000 (us)
# 2.50 [+0.32] 
# 2.50 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.51 [+0.01] payload:a delay:10463 expected:10000 (us)
# 2.52 [+0.01] payload:b delay:20334 expected:20000 (us)
# 2.83 [+0.31] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.02] payload:b delay:20159 expected:20000 (us)
# 2.85 [+0.00] payload:a delay:20243 expected:20000 (us)
# 3.40 [+0.55] 
# 3.40 [+0.00] SO_TXTIME ipv4 clock tai
# 3.40 [+0.00] send: pkt a at -1738664730165ms dropped: invalid txtime
# 3.50 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.71 [+0.21] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.81 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.99 [+0.17] 
# 3.99 [+0.00] SO_TXTIME ipv6 clock tai
# 3.99 [+0.01] payload:a delay:16698 expected:10000 (us)
# 4.00 [+0.00] exceeds variance (4000 us)
# 4.28 [+0.28] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.01] payload:a delay:9439 expected:10000 (us)
# 4.30 [+0.01] payload:b delay:19282 expected:20000 (us)
# 4.57 [+0.28] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.01] payload:b delay:9371 expected:10000 (us)
# 4.59 [+0.01] payload:a delay:19316 expected:20000 (us)
# 4.70 [+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__->