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
# 1.64 [+1.64] 
# 1.64 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.64 [+0.00] payload:a delay:2422 expected:0 (us)
# 1.94 [+0.29] 
# 1.94 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.94 [+0.00] payload:a delay:3582 expected:0 (us)
# 2.21 [+0.27] 
# 2.21 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.01] payload:a delay:22731 expected:10000 (us)
# 2.23 [+0.00] exceeds variance (4000 us)
# 2.49 [+0.27] 
# 2.49 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.50 [+0.01] payload:a delay:7479 expected:10000 (us)
# 2.51 [+0.01] payload:b delay:17226 expected:20000 (us)
# 2.83 [+0.32] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.02] payload:b delay:55218 expected:20000 (us)
# 2.86 [+0.00] exceeds variance (4000 us)
# 2.86 [+0.00] payload:a delay:55434 expected:20000 (us)
# 2.86 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.56] 
# 3.42 [+0.00] SO_TXTIME ipv4 clock tai
# 3.42 [+0.00] send: pkt a at -1738826914830ms dropped: invalid txtime
# 3.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.69 [+0.17] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.80 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.97 [+0.17] 
# 3.97 [+0.01] SO_TXTIME ipv6 clock tai
# 3.98 [+0.00] payload:a delay:9758 expected:10000 (us)
# 4.25 [+0.27] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.26 [+0.01] payload:a delay:10802 expected:10000 (us)
# 4.27 [+0.01] payload:b delay:20580 expected:20000 (us)
# 4.54 [+0.27] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.01] payload:b delay:9711 expected:10000 (us)
# 4.56 [+0.01] payload:a delay:19669 expected:20000 (us)
# 4.66 [+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__->