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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:6151 expected:0 (us)
# 2.02 [+0.00] exceeds variance (4000 us)
# 2.36 [+0.34] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.72 [+0.22] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:10030 expected:10000 (us)
# 3.07 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:6799 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:16394 expected:20000 (us)
# 3.44 [+0.35] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:20179 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:20267 expected:20000 (us)
# 4.15 [+0.69] 
# 4.15 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1753968806612ms dropped: invalid txtime
# 4.29 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.54 [+0.25] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.54 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.21] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:9887 expected:10000 (us)
# 5.19 [+0.35] 
# 5.19 [+0.00] SO_TXTIME ipv4 clock tai
# 5.20 [+0.01] payload:a delay:10483 expected:10000 (us)
# 5.21 [+0.01] payload:b delay:20148 expected:20000 (us)
# 5.54 [+0.33] 
# 5.54 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.01] payload:b delay:9715 expected:10000 (us)
# 5.56 [+0.01] payload:a delay:19662 expected:20000 (us)
# 5.69 [+0.13] 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__->