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
# 2.15 [+2.15] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.00] payload:a delay:819 expected:0 (us)
# 2.51 [+0.36] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.00] payload:a delay:36316 expected:0 (us)
# 2.52 [+0.00] exceeds variance (4000 us)
# 2.84 [+0.32] 
# 2.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.01] payload:a delay:9205 expected:10000 (us)
# 3.17 [+0.32] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:10502 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:20044 expected:20000 (us)
# 3.54 [+0.35] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:41744 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.00] payload:a delay:43568 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 4.26 [+0.70] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.26 [+0.00] send: pkt a at -1754056244940ms dropped: invalid txtime
# 4.37 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.23] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.70 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.24] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:9325 expected:10000 (us)
# 5.28 [+0.33] 
# 5.28 [+0.00] SO_TXTIME ipv4 clock tai
# 5.29 [+0.01] payload:a delay:9014 expected:10000 (us)
# 5.30 [+0.01] payload:b delay:18466 expected:20000 (us)
# 5.64 [+0.34] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.02] payload:a delay:918 expected:10000 (us)
# 5.67 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.68 [+0.01] 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__->