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
# 1.36 [+1.36] 
# 1.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.36 [+0.00] payload:a delay:1061 expected:0 (us)
# 1.61 [+0.25] 
# 1.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.89 [+0.17] 
# 1.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.90 [+0.01] payload:a delay:10787 expected:10000 (us)
# 2.18 [+0.27] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.01] payload:a delay:10662 expected:10000 (us)
# 2.20 [+0.01] payload:b delay:20379 expected:20000 (us)
# 2.47 [+0.27] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.02] payload:b delay:26323 expected:20000 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.49 [+0.00] payload:a delay:26405 expected:20000 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 3.02 [+0.53] 
# 3.02 [+0.00] SO_TXTIME ipv4 clock tai
# 3.02 [+0.00] send: pkt a at -1732217003536ms dropped: invalid txtime
# 3.12 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.28 [+0.17] 
# 3.29 [+0.00] SO_TXTIME ipv6 clock tai
# 3.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.56 [+0.17] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock tai
# 3.57 [+0.01] payload:a delay:5185 expected:10000 (us)
# 3.57 [+0.00] exceeds variance (4000 us)
# 3.85 [+0.27] 
# 3.85 [+0.00] SO_TXTIME ipv4 clock tai
# 3.86 [+0.01] payload:a delay:17102 expected:10000 (us)
# 3.86 [+0.00] exceeds variance (4000 us)
# 3.87 [+0.01] payload:b delay:26825 expected:20000 (us)
# 3.87 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.25] 
# 4.12 [+0.00] SO_TXTIME ipv6 clock tai
# 4.13 [+0.01] payload:b delay:9805 expected:10000 (us)
# 4.14 [+0.01] payload:a delay:19818 expected:20000 (us)
# 4.26 [+0.12] 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__->