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
# 1.48 [+1.48] 
# 1.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.49 [+0.00] payload:a delay:980 expected:0 (us)
# 1.77 [+0.28] 
# 1.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.77 [+0.00] payload:a delay:20727 expected:0 (us)
# 1.77 [+0.00] exceeds variance (4000 us)
# 2.04 [+0.27] 
# 2.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.05 [+0.01] payload:a delay:10544 expected:10000 (us)
# 2.31 [+0.26] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.02] payload:b delay:4583 expected:10000 (us)
# 2.33 [+0.00] ./so_txtime: payload mismatch. expected a
# 2.50 [+0.17] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.02] payload:b delay:33510 expected:20000 (us)
# 2.52 [+0.00] exceeds variance (4000 us)
# 2.52 [+0.00] payload:a delay:33725 expected:20000 (us)
# 2.53 [+0.00] exceeds variance (4000 us)
# 3.06 [+0.53] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock tai
# 3.06 [+0.00] send: pkt a at -1731558179474ms dropped: invalid txtime
# 3.17 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.33 [+0.16] 
# 3.33 [+0.00] SO_TXTIME ipv6 clock tai
# 3.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.58 [+0.14] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.86 [+0.16] 
# 3.86 [+0.00] SO_TXTIME ipv4 clock tai
# 3.87 [+0.01] payload:a delay:10130 expected:10000 (us)
# 3.88 [+0.01] payload:b delay:20030 expected:20000 (us)
# 4.15 [+0.27] 
# 4.15 [+0.00] SO_TXTIME ipv6 clock tai
# 4.16 [+0.01] payload:b delay:9927 expected:10000 (us)
# 4.17 [+0.01] payload:a delay:19897 expected:20000 (us)
# 4.28 [+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__->