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
# 1.46 [+1.46] 
# 1.47 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.47 [+0.00] payload:a delay:1196 expected:0 (us)
# 1.72 [+0.25] 
# 1.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.72 [+0.00] payload:a delay:233 expected:0 (us)
# 1.99 [+0.27] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.00 [+0.01] payload:a delay:10571 expected:10000 (us)
# 2.27 [+0.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.01] payload:a delay:10141 expected:10000 (us)
# 2.29 [+0.01] payload:b delay:20024 expected:20000 (us)
# 2.56 [+0.27] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.03] payload:b delay:20326 expected:20000 (us)
# 2.59 [+0.00] payload:a delay:20412 expected:20000 (us)
# 3.13 [+0.53] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock tai
# 3.13 [+0.00] send: pkt a at -1734679330096ms dropped: invalid txtime
# 3.23 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.17] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock tai
# 3.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.70 [+0.19] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.01] payload:a delay:15545 expected:10000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 3.98 [+0.26] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.01] payload:a delay:9955 expected:10000 (us)
# 4.00 [+0.01] payload:b delay:19754 expected:20000 (us)
# 4.25 [+0.25] 
# 4.25 [+0.00] SO_TXTIME ipv6 clock tai
# 4.38 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.38 [+0.00] 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__->