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
# 1.57 [+1.57] 
# 1.57 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.57 [+0.00] payload:a delay:527 expected:0 (us)
# 1.85 [+0.27] 
# 1.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.85 [+0.00] payload:a delay:14174 expected:0 (us)
# 1.85 [+0.00] exceeds variance (4000 us)
# 2.12 [+0.27] 
# 2.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.13 [+0.01] payload:a delay:10067 expected:10000 (us)
# 2.42 [+0.29] 
# 2.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.43 [+0.01] payload:a delay:10301 expected:10000 (us)
# 2.44 [+0.01] payload:b delay:20234 expected:20000 (us)
# 2.71 [+0.27] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.02] payload:b delay:20506 expected:20000 (us)
# 2.73 [+0.00] payload:a delay:20595 expected:20000 (us)
# 3.30 [+0.57] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock tai
# 3.30 [+0.00] send: pkt a at -1732919001977ms dropped: invalid txtime
# 3.39 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.57 [+0.18] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock tai
# 3.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.68 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.85 [+0.17] 
# 3.85 [+0.00] SO_TXTIME ipv6 clock tai
# 3.86 [+0.01] payload:a delay:4667 expected:10000 (us)
# 3.87 [+0.00] exceeds variance (4000 us)
# 4.13 [+0.26] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.03] payload:b delay:2151 expected:10000 (us)
# 4.16 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.32 [+0.16] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.01] payload:b delay:10119 expected:10000 (us)
# 4.34 [+0.01] payload:a delay:20451 expected:20000 (us)
# 4.45 [+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__->