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
# 1.44 [+1.44] 
# 1.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.44 [+0.00] payload:a delay:738 expected:0 (us)
# 1.70 [+0.25] 
# 1.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.70 [+0.00] payload:a delay:1016 expected:0 (us)
# 1.96 [+0.26] 
# 1.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.97 [+0.01] payload:a delay:8285 expected:10000 (us)
# 2.24 [+0.28] 
# 2.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.01] payload:a delay:10293 expected:10000 (us)
# 2.26 [+0.01] payload:b delay:20101 expected:20000 (us)
# 2.54 [+0.27] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.02] payload:b delay:20195 expected:20000 (us)
# 2.56 [+0.00] payload:a delay:20292 expected:20000 (us)
# 3.10 [+0.54] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock tai
# 3.10 [+0.00] send: pkt a at -1738751045225ms dropped: invalid txtime
# 3.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.36 [+0.15] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock tai
# 3.36 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.46 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.64 [+0.18] 
# 3.64 [+0.00] SO_TXTIME ipv6 clock tai
# 3.65 [+0.01] payload:a delay:23509 expected:10000 (us)
# 3.65 [+0.00] exceeds variance (4000 us)
# 3.91 [+0.25] 
# 3.91 [+0.00] SO_TXTIME ipv4 clock tai
# 3.93 [+0.02] payload:b delay:355 expected:10000 (us)
# 3.93 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.08 [+0.15] 
# 4.08 [+0.01] SO_TXTIME ipv6 clock tai
# 4.09 [+0.00] send: pkt b at 10ms dropped: missed txtime
# 4.10 [+0.01] payload:a delay:19735 expected:10000 (us)
# 4.10 [+0.00] ./so_txtime: payload mismatch. expected b
# 4.10 [+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__->