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
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:21975 expected:0 (us)
# 2.19 [+0.00] exceeds variance (4000 us)
# 2.54 [+0.35] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:3224 expected:0 (us)
# 2.89 [+0.35] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:10549 expected:10000 (us)
# 3.24 [+0.34] 
# 3.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.25 [+0.01] payload:a delay:10881 expected:10000 (us)
# 3.26 [+0.01] payload:b delay:20371 expected:20000 (us)
# 3.62 [+0.36] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:15384 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 3.64 [+0.00] payload:a delay:15476 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 4.34 [+0.70] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1754272246858ms dropped: invalid txtime
# 4.45 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.23] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.06 [+0.28] 
# 5.06 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.01] payload:a delay:34701 expected:10000 (us)
# 5.07 [+0.00] exceeds variance (4000 us)
# 5.44 [+0.37] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.45 [+0.01] payload:a delay:37941 expected:10000 (us)
# 5.45 [+0.00] exceeds variance (4000 us)
# 5.46 [+0.01] payload:b delay:47505 expected:20000 (us)
# 5.46 [+0.00] exceeds variance (4000 us)
# 5.78 [+0.32] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:6580 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:16532 expected:20000 (us)
# 5.92 [+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__->