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
# 1.35 [+1.35] 
# 1.36 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.36 [+0.00] payload:a delay:1469 expected:0 (us)
# 1.61 [+0.25] 
# 1.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.61 [+0.00] payload:a delay:1431 expected:0 (us)
# 1.86 [+0.25] 
# 1.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.87 [+0.01] payload:a delay:10183 expected:10000 (us)
# 2.13 [+0.26] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.01] payload:a delay:10276 expected:10000 (us)
# 2.15 [+0.01] payload:b delay:20100 expected:20000 (us)
# 2.41 [+0.26] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.02] payload:b delay:24051 expected:20000 (us)
# 2.43 [+0.00] exceeds variance (4000 us)
# 2.43 [+0.00] payload:a delay:24119 expected:20000 (us)
# 2.44 [+0.00] exceeds variance (4000 us)
# 2.94 [+0.50] 
# 2.94 [+0.00] SO_TXTIME ipv4 clock tai
# 2.94 [+0.00] send: pkt a at -1739432509910ms dropped: invalid txtime
# 3.04 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.19 [+0.15] 
# 3.20 [+0.00] SO_TXTIME ipv6 clock tai
# 3.20 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.47 [+0.17] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock tai
# 3.48 [+0.01] payload:a delay:5137 expected:10000 (us)
# 3.49 [+0.00] exceeds variance (4000 us)
# 3.73 [+0.24] 
# 3.73 [+0.00] SO_TXTIME ipv4 clock tai
# 3.74 [+0.01] payload:a delay:9811 expected:10000 (us)
# 3.75 [+0.01] payload:b delay:19687 expected:20000 (us)
# 4.00 [+0.25] 
# 4.00 [+0.01] SO_TXTIME ipv6 clock tai
# 4.01 [+0.00] payload:b delay:10029 expected:10000 (us)
# 4.02 [+0.01] payload:a delay:19878 expected:20000 (us)
# 4.13 [+0.11] OK. All tests passed
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__->