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
# 2.19 [+2.19] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:1674 expected:0 (us)
# 2.53 [+0.33] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:2092 expected:0 (us)
# 2.86 [+0.33] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:10061 expected:10000 (us)
# 3.20 [+0.33] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.02] payload:b delay:152 expected:10000 (us)
# 3.23 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.45 [+0.23] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:20123 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:20247 expected:20000 (us)
# 4.17 [+0.70] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1747155120682ms dropped: invalid txtime
# 4.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.51 [+0.24] 
# 4.51 [+0.00] SO_TXTIME ipv6 clock tai
# 4.51 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.24] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.87 [+0.01] payload:a delay:20845 expected:10000 (us)
# 4.87 [+0.00] exceeds variance (4000 us)
# 5.21 [+0.34] 
# 5.22 [+0.00] SO_TXTIME ipv4 clock tai
# 5.22 [+0.01] payload:a delay:10455 expected:10000 (us)
# 5.23 [+0.01] payload:b delay:20214 expected:20000 (us)
# 5.56 [+0.32] 
# 5.56 [+0.00] SO_TXTIME ipv6 clock tai
# 5.57 [+0.01] payload:b delay:6254 expected:10000 (us)
# 5.58 [+0.01] payload:a delay:15080 expected:20000 (us)
# 5.58 [+0.00] exceeds variance (4000 us)
# 5.69 [+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__->