PYL-E1102 found by linter

[reactive-firewall]

Describe the bug
PYL-E1102 - non-callable object is being called

To Reproduce
Steps to reproduce the behavior:

1. read file ./multicast/main.py
2. find line 479
3. Check the docs about exception.args
4. See error in code is clear

Expected behavior
this code should be:

- 					print(str(inerr.args()))
+					print(str(inerr.args))

Logs (optional)
NONE

Additional context (optional)
linter