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
# 1.98 [+1.98] 
# 1.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.99 [+0.00] payload:a delay:5213 expected:0 (us)
# 1.99 [+0.00] exceeds variance (4000 us)
# 2.36 [+0.37] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:18702 expected:0 (us)
# 2.36 [+0.00] exceeds variance (4000 us)
# 2.73 [+0.36] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:10106 expected:10000 (us)
# 3.07 [+0.33] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:11139 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:21051 expected:20000 (us)
# 3.43 [+0.34] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:28071 expected:20000 (us)
# 3.45 [+0.00] exceeds variance (4000 us)
# 3.45 [+0.00] payload:a delay:28152 expected:20000 (us)
# 3.45 [+0.00] exceeds variance (4000 us)
# 4.19 [+0.74] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.00] send: pkt a at -1752436180457ms dropped: invalid txtime
# 4.30 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.22] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.87 [+0.23] 
# 4.87 [+0.00] SO_TXTIME ipv6 clock tai
# 4.88 [+0.01] payload:a delay:23200 expected:10000 (us)
# 4.89 [+0.00] exceeds variance (4000 us)
# 5.22 [+0.33] 
# 5.22 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.58 [+0.23] 
# 5.58 [+0.00] SO_TXTIME ipv6 clock tai
# 5.59 [+0.01] payload:b delay:10081 expected:10000 (us)
# 5.60 [+0.01] payload:a delay:19881 expected:20000 (us)
# 5.71 [+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__->