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
# 1.43 [+1.43] 
# 1.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.43 [+0.00] payload:a delay:868 expected:0 (us)
# 1.69 [+0.26] 
# 1.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.69 [+0.00] payload:a delay:1332 expected:0 (us)
# 1.95 [+0.26] 
# 1.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.96 [+0.01] payload:a delay:10258 expected:10000 (us)
# 2.24 [+0.27] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.01] payload:a delay:21438 expected:10000 (us)
# 2.25 [+0.00] exceeds variance (4000 us)
# 2.26 [+0.01] payload:b delay:31162 expected:20000 (us)
# 2.26 [+0.00] exceeds variance (4000 us)
# 2.53 [+0.27] 
# 2.54 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.01] payload:b delay:9940 expected:20000 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 2.56 [+0.00] payload:a delay:10011 expected:20000 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 3.10 [+0.54] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock tai
# 3.10 [+0.00] send: pkt a at -1734042316192ms dropped: invalid txtime
# 3.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.37 [+0.16] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock tai
# 3.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.46 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.62 [+0.15] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock tai
# 3.63 [+0.01] payload:a delay:9682 expected:10000 (us)
# 3.89 [+0.26] 
# 3.89 [+0.01] SO_TXTIME ipv4 clock tai
# 3.90 [+0.00] payload:a delay:10695 expected:10000 (us)
# 3.91 [+0.01] payload:b delay:20448 expected:20000 (us)
# 4.17 [+0.26] 
# 4.17 [+0.00] SO_TXTIME ipv6 clock tai
# 4.18 [+0.01] payload:b delay:9945 expected:10000 (us)
# 4.19 [+0.01] payload:a delay:19812 expected:20000 (us)
# 4.30 [+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__->