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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.27 [+2.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.27 [+0.00] payload:a delay:43537 expected:0 (us)
# 2.27 [+0.00] exceeds variance (4000 us)
# 2.63 [+0.36] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.00] payload:a delay:3117 expected:0 (us)
# 2.96 [+0.33] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.01] payload:a delay:18254 expected:10000 (us)
# 2.97 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.38] 
# 3.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.36 [+0.01] payload:a delay:10856 expected:10000 (us)
# 3.37 [+0.01] payload:b delay:20534 expected:20000 (us)
# 3.73 [+0.36] 
# 3.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.75 [+0.02] payload:b delay:22714 expected:20000 (us)
# 3.75 [+0.00] payload:a delay:22854 expected:20000 (us)
# 4.51 [+0.76] 
# 4.51 [+0.00] SO_TXTIME ipv4 clock tai
# 4.51 [+0.00] send: pkt a at -1753040974348ms dropped: invalid txtime
# 4.59 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.23] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.93 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.17 [+0.24] 
# 5.17 [+0.00] SO_TXTIME ipv6 clock tai
# 5.30 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.53 [+0.23] 
# 5.54 [+0.00] SO_TXTIME ipv4 clock tai
# 5.55 [+0.01] payload:a delay:9980 expected:10000 (us)
# 5.56 [+0.01] payload:b delay:19678 expected:20000 (us)
# 5.89 [+0.33] 
# 5.89 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.01] payload:b delay:9980 expected:10000 (us)
# 5.91 [+0.01] payload:a delay:20006 expected:20000 (us)
# 6.01 [+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__->