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
# 3.05 [+3.05] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.05 [+0.00] payload:a delay:2032 expected:0 (us)
# 3.47 [+0.42] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.00] payload:a delay:21217 expected:0 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 3.90 [+0.43] 
# 3.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.91 [+0.01] payload:a delay:10524 expected:10000 (us)
# 4.42 [+0.51] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.43 [+0.01] payload:a delay:11893 expected:10000 (us)
# 4.44 [+0.01] payload:b delay:21216 expected:20000 (us)
# 4.90 [+0.46] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.92 [+0.02] payload:b delay:20266 expected:20000 (us)
# 4.92 [+0.00] payload:a delay:20491 expected:20000 (us)
# 5.95 [+1.03] 
# 5.95 [+0.00] SO_TXTIME ipv4 clock tai
# 5.95 [+0.00] send: pkt a at -1753408897892ms dropped: invalid txtime
# 6.06 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.41 [+0.35] 
# 6.41 [+0.00] SO_TXTIME ipv6 clock tai
# 6.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 6.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.89 [+0.37] 
# 6.89 [+0.00] SO_TXTIME ipv6 clock tai
# 6.90 [+0.01] payload:a delay:61801 expected:10000 (us)
# 6.90 [+0.00] exceeds variance (4000 us)
# 7.36 [+0.46] 
# 7.37 [+0.00] SO_TXTIME ipv4 clock tai
# 7.38 [+0.01] payload:a delay:7758 expected:10000 (us)
# 7.38 [+0.01] payload:b delay:16980 expected:20000 (us)
# 7.79 [+0.40] 
# 7.79 [+0.00] SO_TXTIME ipv6 clock tai
# 7.80 [+0.01] payload:b delay:8945 expected:10000 (us)
# 7.81 [+0.01] payload:a delay:18986 expected:20000 (us)
# 7.94 [+0.13] 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__->