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
# 1.31 [+1.31] 
# 1.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.44 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.56 [+0.13] 
# 1.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.57 [+0.01] payload:a delay:930 expected:0 (us)
# 1.82 [+0.25] 
# 1.83 [+0.01] SO_TXTIME ipv6 clock monotonic
# 1.83 [+0.00] payload:a delay:10773 expected:10000 (us)
# 2.07 [+0.24] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.02] payload:a delay:10600 expected:10000 (us)
# 2.10 [+0.01] payload:b delay:20346 expected:20000 (us)
# 2.33 [+0.23] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.03] payload:b delay:20190 expected:20000 (us)
# 2.36 [+0.00] payload:a delay:20342 expected:20000 (us)
# 2.83 [+0.47] 
# 2.83 [+0.00] SO_TXTIME ipv4 clock tai
# 2.83 [+0.00] send: pkt a at -1743211307528ms dropped: invalid txtime
# 2.94 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.08 [+0.15] 
# 3.09 [+0.00] SO_TXTIME ipv6 clock tai
# 3.09 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.17 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.32 [+0.14] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock tai
# 3.33 [+0.01] payload:a delay:16675 expected:10000 (us)
# 3.33 [+0.00] exceeds variance (4000 us)
# 3.57 [+0.24] 
# 3.57 [+0.00] SO_TXTIME ipv4 clock tai
# 3.58 [+0.01] payload:a delay:9958 expected:10000 (us)
# 3.59 [+0.01] payload:b delay:19712 expected:20000 (us)
# 3.81 [+0.23] 
# 3.81 [+0.00] SO_TXTIME ipv6 clock tai
# 3.83 [+0.02] payload:b delay:9740 expected:10000 (us)
# 3.84 [+0.01] payload:a delay:19701 expected:20000 (us)
# 3.95 [+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__->