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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.28 [+2.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.00] payload:a delay:17739 expected:0 (us)
# 2.28 [+0.00] exceeds variance (4000 us)
# 2.61 [+0.33] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.95 [+0.23] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.09 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.31 [+0.22] 
# 3.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.44 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.67 [+0.22] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.69 [+0.02] payload:b delay:20254 expected:20000 (us)
# 3.69 [+0.00] payload:a delay:20346 expected:20000 (us)
# 4.41 [+0.72] 
# 4.42 [+0.00] SO_TXTIME ipv4 clock tai
# 4.42 [+0.00] send: pkt a at -1752954681820ms dropped: invalid txtime
# 4.52 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.23] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.87 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.27] 
# 5.14 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:29733 expected:10000 (us)
# 5.15 [+0.00] exceeds variance (4000 us)
# 5.55 [+0.40] 
# 5.55 [+0.00] SO_TXTIME ipv4 clock tai
# 5.56 [+0.01] payload:a delay:10013 expected:10000 (us)
# 5.57 [+0.01] payload:b delay:19666 expected:20000 (us)
# 5.92 [+0.35] 
# 5.92 [+0.00] SO_TXTIME ipv6 clock tai
# 5.93 [+0.01] payload:b delay:9726 expected:10000 (us)
# 5.94 [+0.01] payload:a delay:19585 expected:20000 (us)
# 6.05 [+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__->