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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:1381 expected:0 (us)
# 2.45 [+0.35] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:8927 expected:0 (us)
# 2.46 [+0.00] exceeds variance (4000 us)
# 2.81 [+0.35] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:23048 expected:10000 (us)
# 2.82 [+0.00] exceeds variance (4000 us)
# 3.15 [+0.33] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.02] payload:b delay:3717 expected:10000 (us)
# 3.17 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.41 [+0.24] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.02] payload:b delay:40875 expected:20000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.00] payload:a delay:41058 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 4.15 [+0.71] 
# 4.15 [+0.00] SO_TXTIME ipv4 clock tai
# 4.15 [+0.00] send: pkt a at -1751604647015ms dropped: invalid txtime
# 4.25 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.51 [+0.26] 
# 4.51 [+0.00] SO_TXTIME ipv6 clock tai
# 4.51 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.61 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.23] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:10031 expected:10000 (us)
# 5.19 [+0.34] 
# 5.19 [+0.00] SO_TXTIME ipv4 clock tai
# 5.20 [+0.01] payload:a delay:10273 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20080 expected:20000 (us)
# 5.55 [+0.34] 
# 5.55 [+0.00] SO_TXTIME ipv6 clock tai
# 5.56 [+0.01] payload:b delay:9873 expected:10000 (us)
# 5.57 [+0.01] payload:a delay:19863 expected:20000 (us)
# 5.68 [+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__->