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
# 1.56 [+1.56] 
# 1.56 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.56 [+0.00] payload:a delay:528 expected:0 (us)
# 1.81 [+0.26] 
# 1.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.82 [+0.00] payload:a delay:12620 expected:0 (us)
# 1.82 [+0.00] exceeds variance (4000 us)
# 2.09 [+0.27] 
# 2.10 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.21 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.37 [+0.16] 
# 2.38 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.39 [+0.01] payload:a delay:10307 expected:10000 (us)
# 2.40 [+0.01] payload:b delay:20135 expected:20000 (us)
# 2.67 [+0.28] 
# 2.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.02] payload:b delay:36080 expected:20000 (us)
# 2.70 [+0.00] exceeds variance (4000 us)
# 2.70 [+0.00] payload:a delay:36298 expected:20000 (us)
# 2.70 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.54] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock tai
# 3.24 [+0.00] send: pkt a at -1733005391622ms dropped: invalid txtime
# 3.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.49 [+0.16] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock tai
# 3.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.60 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.78 [+0.18] 
# 3.78 [+0.00] SO_TXTIME ipv6 clock tai
# 3.79 [+0.01] payload:a delay:9651 expected:10000 (us)
# 4.06 [+0.27] 
# 4.06 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.35 [+0.17] 
# 4.36 [+0.00] SO_TXTIME ipv6 clock tai
# 4.36 [+0.01] payload:b delay:22879 expected:10000 (us)
# 4.37 [+0.00] exceeds variance (4000 us)
# 4.37 [+0.01] payload:a delay:32897 expected:20000 (us)
# 4.38 [+0.00] exceeds variance (4000 us)
# 4.48 [+0.10] 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__->