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
# 2.27 [+2.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.27 [+0.00] payload:a delay:1134 expected:0 (us)
# 2.62 [+0.35] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.00] payload:a delay:12080 expected:0 (us)
# 2.62 [+0.00] exceeds variance (4000 us)
# 2.96 [+0.34] 
# 2.96 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.01] payload:a delay:10621 expected:10000 (us)
# 3.31 [+0.34] 
# 3.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.32 [+0.01] payload:a delay:10428 expected:10000 (us)
# 3.33 [+0.01] payload:b delay:20104 expected:20000 (us)
# 3.68 [+0.35] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:20299 expected:20000 (us)
# 3.70 [+0.00] payload:a delay:20517 expected:20000 (us)
# 4.42 [+0.73] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1752393049126ms dropped: invalid txtime
# 4.52 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.24] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.09 [+0.25] 
# 5.09 [+0.00] SO_TXTIME ipv6 clock tai
# 5.10 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 5.18 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.44 [+0.26] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.45 [+0.01] payload:a delay:22493 expected:10000 (us)
# 5.45 [+0.00] exceeds variance (4000 us)
# 5.46 [+0.01] payload:b delay:32224 expected:20000 (us)
# 5.46 [+0.00] exceeds variance (4000 us)
# 5.79 [+0.33] 
# 5.80 [+0.01] SO_TXTIME ipv6 clock tai
# 5.80 [+0.00] payload:b delay:43 expected:10000 (us)
# 5.80 [+0.00] exceeds variance (4000 us)
# 5.81 [+0.01] payload:a delay:9528 expected:20000 (us)
# 5.81 [+0.00] exceeds variance (4000 us)
# 5.92 [+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__->