Parasitic messages in scons

[mkraposhin]

Scons prints next parasitic messages:

scons: warning: Two different environments were specified for target svc_static_route_intergration_test3_3.log,
but they appear to have the same action: RunUnitTest(target, source, env)
File "tools/build/rules.py", line 189, in TestSuite

scons: warning: Two different environments were specified for target svc_static_route_intergration_test3_4.log,
but they appear to have the same action: RunUnitTest(target, source, env)
File "tools/build/rules.py", line 189, in TestSuite

scons: warning: Two different environments were specified for target svc_static_route_intergration_test4_1.log,
but they appear to have the same action: RunUnitTest(target, source, env)
File "tools/build/rules.py", line 189, in TestSuite

scons: warning: Two different environments were specified for target svc_static_route_intergration_test4_2.log,
but they appear to have the same action: RunUnitTest(target, source, env)
File "tools/build/rules.py", line 189, in TestSuite
WARN: use new versioning scheme 0.1.dev0 instead of 0.1.dev0
WARN: use new versioning scheme 0.1.dev0 instead of 0.1.dev0
WARN: use new versioning scheme 0.1.dev0 instead of 0.1.dev0