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
# 2.24 [+2.24] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:1455 expected:0 (us)
# 2.60 [+0.36] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:1786 expected:0 (us)
# 2.99 [+0.38] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.01] payload:a delay:10221 expected:10000 (us)
# 3.36 [+0.36] 
# 3.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.37 [+0.01] payload:a delay:10866 expected:10000 (us)
# 3.38 [+0.01] payload:b delay:20590 expected:20000 (us)
# 3.74 [+0.36] 
# 3.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.76 [+0.02] payload:b delay:20213 expected:20000 (us)
# 3.76 [+0.00] payload:a delay:20328 expected:20000 (us)
# 4.56 [+0.80] 
# 4.56 [+0.00] SO_TXTIME ipv4 clock tai
# 4.57 [+0.00] send: pkt a at -1751086346909ms dropped: invalid txtime
# 4.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.25] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.03 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.27 [+0.25] 
# 5.27 [+0.00] SO_TXTIME ipv6 clock tai
# 5.28 [+0.01] payload:a delay:24411 expected:10000 (us)
# 5.28 [+0.00] exceeds variance (4000 us)
# 5.64 [+0.35] 
# 5.64 [+0.00] SO_TXTIME ipv4 clock tai
# 5.65 [+0.01] payload:a delay:10670 expected:10000 (us)
# 5.66 [+0.01] payload:b delay:20310 expected:20000 (us)
# 6.03 [+0.38] 
# 6.03 [+0.00] SO_TXTIME ipv6 clock tai
# 6.04 [+0.01] payload:b delay:9945 expected:10000 (us)
# 6.05 [+0.01] payload:a delay:19908 expected:20000 (us)
# 6.17 [+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__->