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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:15069 expected:0 (us)
# 2.14 [+0.00] exceeds variance (4000 us)
# 2.48 [+0.34] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.48 [+0.00] payload:a delay:21702 expected:0 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.80 [+0.32] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.92 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.16 [+0.24] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.02] payload:b delay:7641 expected:10000 (us)
# 3.18 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.43 [+0.24] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:21248 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:21329 expected:20000 (us)
# 4.17 [+0.72] 
# 4.17 [+0.00] SO_TXTIME ipv4 clock tai
# 4.17 [+0.00] send: pkt a at -1745200114896ms dropped: invalid txtime
# 4.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.49 [+0.21] 
# 4.49 [+0.00] SO_TXTIME ipv6 clock tai
# 4.49 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.59 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.24] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.01] payload:a delay:17490 expected:10000 (us)
# 4.84 [+0.00] exceeds variance (4000 us)
# 5.17 [+0.34] 
# 5.17 [+0.00] SO_TXTIME ipv4 clock tai
# 5.18 [+0.01] payload:a delay:10323 expected:10000 (us)
# 5.19 [+0.01] payload:b delay:20218 expected:20000 (us)
# 5.52 [+0.32] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.53 [+0.01] payload:b delay:7183 expected:10000 (us)
# 5.54 [+0.01] payload:a delay:17077 expected:20000 (us)
# 5.65 [+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__->