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
# 1.42 [+1.42] 
# 1.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.43 [+0.00] payload:a delay:1423 expected:0 (us)
# 1.71 [+0.28] 
# 1.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.71 [+0.00] payload:a delay:12648 expected:0 (us)
# 1.71 [+0.00] exceeds variance (4000 us)
# 1.98 [+0.27] 
# 1.98 [+0.01] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.00] payload:a delay:10447 expected:10000 (us)
# 2.25 [+0.26] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.38 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.54 [+0.16] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.02] payload:b delay:20174 expected:20000 (us)
# 2.56 [+0.00] payload:a delay:20287 expected:20000 (us)
# 3.11 [+0.55] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock tai
# 3.12 [+0.00] send: pkt a at -1733588596709ms dropped: invalid txtime
# 3.22 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.40 [+0.18] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock tai
# 3.40 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.51 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.67 [+0.16] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock tai
# 3.68 [+0.01] payload:a delay:9705 expected:10000 (us)
# 3.94 [+0.26] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.01] payload:a delay:4814 expected:10000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.01] payload:b delay:14625 expected:20000 (us)
# 3.96 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.27] 
# 4.23 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.01] payload:b delay:10405 expected:10000 (us)
# 4.25 [+0.01] payload:a delay:20424 expected:20000 (us)
# 4.36 [+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__->