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
# 1.78 [+1.78] 
# 1.78 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.78 [+0.00] payload:a delay:990 expected:0 (us)
# 2.05 [+0.27] 
# 2.06 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.06 [+0.00] payload:a delay:949 expected:0 (us)
# 2.33 [+0.27] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.34 [+0.01] payload:a delay:10152 expected:10000 (us)
# 2.60 [+0.26] 
# 2.60 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.61 [+0.01] payload:a delay:9966 expected:10000 (us)
# 2.62 [+0.01] payload:b delay:19794 expected:20000 (us)
# 2.89 [+0.26] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.02] payload:b delay:20227 expected:20000 (us)
# 2.91 [+0.00] payload:a delay:20522 expected:20000 (us)
# 3.47 [+0.56] 
# 3.47 [+0.00] SO_TXTIME ipv4 clock tai
# 3.47 [+0.00] send: pkt a at -1735640681034ms dropped: invalid txtime
# 3.58 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.76 [+0.18] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock tai
# 3.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.86 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.02 [+0.16] 
# 4.02 [+0.00] SO_TXTIME ipv6 clock tai
# 4.03 [+0.01] payload:a delay:1313 expected:10000 (us)
# 4.03 [+0.00] exceeds variance (4000 us)
# 4.29 [+0.25] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.01] payload:a delay:9664 expected:10000 (us)
# 4.31 [+0.01] payload:b delay:19552 expected:20000 (us)
# 4.58 [+0.27] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.01] payload:b delay:10750 expected:10000 (us)
# 4.60 [+0.01] payload:a delay:20693 expected:20000 (us)
# 4.71 [+0.11] OK. All tests passed
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__->