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
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:17384 expected:0 (us)
# 2.20 [+0.00] exceeds variance (4000 us)
# 2.54 [+0.34] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.89 [+0.24] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:27928 expected:10000 (us)
# 2.90 [+0.00] exceeds variance (4000 us)
# 3.23 [+0.33] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:10317 expected:10000 (us)
# 3.25 [+0.01] payload:b delay:20153 expected:20000 (us)
# 3.57 [+0.32] 
# 3.58 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.01] payload:b delay:8759 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 3.60 [+0.00] payload:a delay:8839 expected:20000 (us)
# 3.60 [+0.00] exceeds variance (4000 us)
# 4.29 [+0.69] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1745373138057ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.26] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.75 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.22] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.01] payload:a delay:1499 expected:10000 (us)
# 4.99 [+0.00] exceeds variance (4000 us)
# 5.32 [+0.33] 
# 5.32 [+0.00] SO_TXTIME ipv4 clock tai
# 5.33 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 5.34 [+0.01] payload:b delay:20125 expected:10000 (us)
# 5.34 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.58 [+0.24] 
# 5.58 [+0.00] SO_TXTIME ipv6 clock tai
# 5.59 [+0.01] payload:b delay:34209 expected:10000 (us)
# 5.59 [+0.00] exceeds variance (4000 us)
# 5.60 [+0.01] payload:a delay:44141 expected:20000 (us)
# 5.60 [+0.00] exceeds variance (4000 us)
# 5.71 [+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__->