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
# 1.46 [+1.46] 
# 1.47 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.47 [+0.00] payload:a delay:926 expected:0 (us)
# 1.73 [+0.26] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.84 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.99 [+0.15] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.00 [+0.01] payload:a delay:9773 expected:10000 (us)
# 2.27 [+0.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.01] payload:a delay:8692 expected:10000 (us)
# 2.29 [+0.01] payload:b delay:18507 expected:20000 (us)
# 2.54 [+0.25] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.02] payload:b delay:4607 expected:20000 (us)
# 2.57 [+0.00] exceeds variance (4000 us)
# 2.57 [+0.00] payload:a delay:5664 expected:20000 (us)
# 2.57 [+0.00] exceeds variance (4000 us)
# 3.10 [+0.53] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock tai
# 3.10 [+0.00] send: pkt a at -1738535088918ms dropped: invalid txtime
# 3.20 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.39 [+0.18] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock tai
# 3.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.66 [+0.17] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock tai
# 3.67 [+0.01] payload:a delay:9715 expected:10000 (us)
# 3.94 [+0.27] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.01] payload:a delay:10236 expected:10000 (us)
# 3.96 [+0.01] payload:b delay:20068 expected:20000 (us)
# 4.23 [+0.26] 
# 4.23 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.01] payload:b delay:9705 expected:10000 (us)
# 4.25 [+0.01] payload:a delay:19821 expected:20000 (us)
# 4.36 [+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__->