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
# 1.47 [+1.47] 
# 1.47 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.47 [+0.00] payload:a delay:1239 expected:0 (us)
# 1.73 [+0.26] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.00] payload:a delay:6776 expected:0 (us)
# 1.74 [+0.00] exceeds variance (4000 us)
# 2.02 [+0.28] 
# 2.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.03 [+0.01] payload:a delay:10180 expected:10000 (us)
# 2.29 [+0.27] 
# 2.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.01] payload:a delay:10640 expected:10000 (us)
# 2.31 [+0.01] payload:b delay:20421 expected:20000 (us)
# 2.59 [+0.27] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.02] payload:b delay:20048 expected:20000 (us)
# 2.61 [+0.00] payload:a delay:20317 expected:20000 (us)
# 3.16 [+0.55] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock tai
# 3.16 [+0.00] send: pkt a at -1733567152013ms dropped: invalid txtime
# 3.24 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.17] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock tai
# 3.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.52 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.69 [+0.17] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.01] payload:a delay:9513 expected:10000 (us)
# 3.94 [+0.25] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.02] payload:b delay:3302 expected:10000 (us)
# 3.97 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.12 [+0.15] 
# 4.12 [+0.00] SO_TXTIME ipv6 clock tai
# 4.13 [+0.01] payload:b delay:9613 expected:10000 (us)
# 4.14 [+0.01] payload:a delay:19515 expected:20000 (us)
# 4.25 [+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__->