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
# 1.57 [+1.57] 
# 1.57 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.83 [+0.17] 
# 1.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.84 [+0.00] payload:a delay:1258 expected:0 (us)
# 2.15 [+0.32] 
# 2.16 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.17 [+0.01] payload:a delay:10136 expected:10000 (us)
# 2.44 [+0.27] 
# 2.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.60 [+0.16] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.78 [+0.18] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.02] payload:b delay:4470 expected:20000 (us)
# 2.81 [+0.00] exceeds variance (4000 us)
# 2.81 [+0.00] payload:a delay:5036 expected:20000 (us)
# 2.81 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.56] 
# 3.37 [+0.00] SO_TXTIME ipv4 clock tai
# 3.38 [+0.00] send: pkt a at -1735997099306ms dropped: invalid txtime
# 3.48 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.66 [+0.18] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock tai
# 3.66 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.77 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.93 [+0.16] 
# 3.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.05 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.22 [+0.18] 
# 4.22 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.01] payload:a delay:19105 expected:10000 (us)
# 4.23 [+0.00] exceeds variance (4000 us)
# 4.24 [+0.01] payload:b delay:28867 expected:20000 (us)
# 4.24 [+0.00] exceeds variance (4000 us)
# 4.52 [+0.28] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.53 [+0.01] payload:b delay:9715 expected:10000 (us)
# 4.54 [+0.01] payload:a delay:19679 expected:20000 (us)
# 4.65 [+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__->