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
# 1.60 [+1.60] 
# 1.60 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.60 [+0.00] payload:a delay:567 expected:0 (us)
# 1.87 [+0.27] 
# 1.87 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.88 [+0.00] payload:a delay:696 expected:0 (us)
# 2.14 [+0.27] 
# 2.16 [+0.02] SO_TXTIME ipv6 clock monotonic
# 2.27 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.43 [+0.16] 
# 2.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.44 [+0.01] payload:a delay:24505 expected:10000 (us)
# 2.44 [+0.00] exceeds variance (4000 us)
# 2.45 [+0.01] payload:b delay:34243 expected:20000 (us)
# 2.45 [+0.00] exceeds variance (4000 us)
# 2.72 [+0.27] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.02] payload:b delay:20413 expected:20000 (us)
# 2.74 [+0.00] payload:a delay:20488 expected:20000 (us)
# 3.28 [+0.55] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock tai
# 3.29 [+0.00] send: pkt a at -1742196734678ms dropped: invalid txtime
# 3.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.56 [+0.17] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock tai
# 3.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.84 [+0.18] 
# 3.85 [+0.00] SO_TXTIME ipv6 clock tai
# 3.86 [+0.01] payload:a delay:21172 expected:10000 (us)
# 3.86 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.26] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.02] payload:b delay:172 expected:10000 (us)
# 4.14 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.32 [+0.17] 
# 4.32 [+0.01] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] payload:b delay:9708 expected:10000 (us)
# 4.34 [+0.01] payload:a delay:19678 expected:20000 (us)
# 4.44 [+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__->