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
# 2.31 [+2.31] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.31 [+0.00] payload:a delay:4338 expected:0 (us)
# 2.31 [+0.00] exceeds variance (4000 us)
# 2.68 [+0.37] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.00] payload:a delay:1587 expected:0 (us)
# 3.04 [+0.35] 
# 3.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.19 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.46 [+0.27] 
# 3.46 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.47 [+0.01] payload:a delay:26602 expected:10000 (us)
# 3.47 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.01] payload:b delay:36451 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 3.84 [+0.36] 
# 3.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.86 [+0.02] payload:b delay:20298 expected:20000 (us)
# 3.86 [+0.00] payload:a delay:20393 expected:20000 (us)
# 4.61 [+0.75] 
# 4.61 [+0.00] SO_TXTIME ipv4 clock tai
# 4.61 [+0.00] send: pkt a at -1746269254610ms dropped: invalid txtime
# 4.73 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.00 [+0.27] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.37 [+0.26] 
# 5.37 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 5.48 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.74 [+0.26] 
# 5.74 [+0.00] SO_TXTIME ipv4 clock tai
# 5.75 [+0.01] payload:a delay:10646 expected:10000 (us)
# 5.76 [+0.01] payload:b delay:20428 expected:20000 (us)
# 6.11 [+0.35] 
# 6.11 [+0.00] SO_TXTIME ipv6 clock tai
# 6.12 [+0.01] payload:b delay:12527 expected:10000 (us)
# 6.13 [+0.01] payload:a delay:22671 expected:20000 (us)
# 6.24 [+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__->