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
# 1.52 [+1.52] 
# 1.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.63 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.83 [+0.20] 
# 1.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.83 [+0.00] payload:a delay:3326 expected:0 (us)
# 2.13 [+0.30] 
# 2.13 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.14 [+0.01] payload:a delay:10471 expected:10000 (us)
# 2.41 [+0.27] 
# 2.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.54 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.71 [+0.17] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.02] payload:b delay:20236 expected:20000 (us)
# 2.73 [+0.00] payload:a delay:20323 expected:20000 (us)
# 3.30 [+0.56] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock tai
# 3.30 [+0.00] send: pkt a at -1740338710220ms dropped: invalid txtime
# 3.44 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.61 [+0.17] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock tai
# 3.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.90 [+0.19] 
# 3.91 [+0.00] SO_TXTIME ipv6 clock tai
# 3.91 [+0.01] payload:a delay:9907 expected:10000 (us)
# 4.20 [+0.28] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.21 [+0.01] payload:a delay:4140 expected:10000 (us)
# 4.21 [+0.00] exceeds variance (4000 us)
# 4.22 [+0.01] payload:b delay:13855 expected:20000 (us)
# 4.22 [+0.00] exceeds variance (4000 us)
# 4.53 [+0.31] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.54 [+0.01] payload:b delay:6881 expected:10000 (us)
# 4.55 [+0.01] payload:a delay:16953 expected:20000 (us)
# 4.66 [+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__->