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
# 2.61 [+2.61] 
# 2.61 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.61 [+0.00] payload:a delay:3813 expected:0 (us)
# 2.99 [+0.38] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.00] payload:a delay:3480 expected:0 (us)
# 3.40 [+0.40] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.41 [+0.01] payload:a delay:46033 expected:10000 (us)
# 3.41 [+0.00] exceeds variance (4000 us)
# 3.78 [+0.37] 
# 3.78 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.79 [+0.01] payload:a delay:10009 expected:10000 (us)
# 3.80 [+0.01] payload:b delay:19703 expected:20000 (us)
# 4.16 [+0.36] 
# 4.16 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.18 [+0.02] payload:b delay:24015 expected:20000 (us)
# 4.18 [+0.00] exceeds variance (4000 us)
# 4.18 [+0.00] payload:a delay:24100 expected:20000 (us)
# 4.19 [+0.00] exceeds variance (4000 us)
# 4.99 [+0.81] 
# 4.99 [+0.00] SO_TXTIME ipv4 clock tai
# 4.99 [+0.00] send: pkt a at -1747020852136ms dropped: invalid txtime
# 5.10 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.36 [+0.26] 
# 5.36 [+0.00] SO_TXTIME ipv6 clock tai
# 5.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.69 [+0.23] 
# 5.69 [+0.00] SO_TXTIME ipv6 clock tai
# 5.83 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.11 [+0.29] 
# 6.12 [+0.00] SO_TXTIME ipv4 clock tai
# 6.12 [+0.01] payload:a delay:68250 expected:10000 (us)
# 6.13 [+0.00] exceeds variance (4000 us)
# 6.13 [+0.01] payload:b delay:77822 expected:20000 (us)
# 6.14 [+0.00] exceeds variance (4000 us)
# 6.51 [+0.37] 
# 6.51 [+0.00] SO_TXTIME ipv6 clock tai
# 6.52 [+0.01] payload:b delay:10335 expected:10000 (us)
# 6.53 [+0.01] payload:a delay:20340 expected:20000 (us)
# 6.64 [+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__->