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
# 1.51 [+1.51] 
# 1.51 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.63 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.78 [+0.15] 
# 1.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.78 [+0.00] payload:a delay:1292 expected:0 (us)
# 2.03 [+0.25] 
# 2.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.04 [+0.01] payload:a delay:10347 expected:10000 (us)
# 2.31 [+0.26] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.45 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.60 [+0.15] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.02] payload:b delay:20671 expected:20000 (us)
# 2.62 [+0.00] payload:a delay:20756 expected:20000 (us)
# 3.16 [+0.53] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock tai
# 3.16 [+0.00] send: pkt a at -1731493663285ms dropped: invalid txtime
# 3.26 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.43 [+0.17] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock tai
# 3.43 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.70 [+0.17] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.01] payload:a delay:10037 expected:10000 (us)
# 3.98 [+0.26] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.01] payload:a delay:16804 expected:10000 (us)
# 3.99 [+0.00] exceeds variance (4000 us)
# 4.00 [+0.01] payload:b delay:26563 expected:20000 (us)
# 4.00 [+0.00] exceeds variance (4000 us)
# 4.26 [+0.27] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.27 [+0.01] payload:b delay:9841 expected:10000 (us)
# 4.28 [+0.01] payload:a delay:19780 expected:20000 (us)
# 4.39 [+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__->