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
# 1.96 [+1.96] 
# 1.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.96 [+0.00] payload:a delay:3233 expected:0 (us)
# 2.31 [+0.34] 
# 2.31 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.68 [+0.23] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.01] payload:a delay:10221 expected:10000 (us)
# 3.06 [+0.37] 
# 3.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.07 [+0.01] payload:a delay:10324 expected:10000 (us)
# 3.08 [+0.01] payload:b delay:20086 expected:20000 (us)
# 3.43 [+0.35] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:27572 expected:20000 (us)
# 3.45 [+0.00] exceeds variance (4000 us)
# 3.45 [+0.00] payload:a delay:27723 expected:20000 (us)
# 3.45 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.78] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1749725435391ms dropped: invalid txtime
# 4.33 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.25] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.25] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:22172 expected:10000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 5.35 [+0.40] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:56923 expected:10000 (us)
# 5.36 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.01] payload:b delay:66763 expected:20000 (us)
# 5.37 [+0.00] exceeds variance (4000 us)
# 5.75 [+0.38] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.01] payload:b delay:10428 expected:10000 (us)
# 5.77 [+0.01] payload:a delay:20301 expected:20000 (us)
# 5.88 [+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__->