* add submode features ipv4/ipv6
* add tests for submode
* the parameters both_ * were not idempotent, in what is read in the configuration we have a list with 2 entries (import, export) while the input parameter has only one parameter which will be applied twice
* add docstring to the ios_vrf module + provide a fix for: https://github.com/ansible/ansible/issues/41581
* complete tests
* add missing description
* fix KeyError for address-family ipv*
* fix both_* tests
* fix E231, W292, W293
* fix W293
* remove set has it doesn't preserve order of routes
* fix E106
* remove ImportError: cannot import name OrderedDict
* We should be able to mix the parameters for the routes targets , while remaining imdepotent. During the first implementation we did not take this into account, which did not correspond to the reality of the needs in production (to be able to use each parameter indifemently together)
* remove epdb reference
* FIX E111, E106
* FIX E302
* using loop produce a result who was not imdepotent
* FIX E241
* fix: used pass intead of list
* move set_module_args to units.modules.utils
* unit tests: reuse set_module_args
* unit tests: mock exit/fail_json in module.utils.ModuleTestCase
* unit tests: use module.utils.ModuleTestCase
* unit tests: fix 'import shadowed by loop variable'
* test/: PEP8 compliancy
- Make PEP8 compliant
* Python3 chokes on casting int to bytes (#24952)
But if we tell the formatter that the var is a number, it works
* updates all ios modules to support persistent socket
* adds ios action plugin to connect to device
* adds exec_command() to ios shared module
* fixes ios_config and ios_template local action
* update all unit test cases
* adds base test module for ios module testing
