rp_filter not properly set on eth0

[tcaiazzi]

Description:

Currently, the rp_filter value for eth0 is misconfigured on running devices. This behavior mirrors a previously encountered issue with IPv6 (#306), where internal changes in Docker caused the sysctl configuration for enabling/disabling IPv6 to not be properly applied.

Proposed Solution:

To address this, we need to set the value of rp_filter to 0 during interface creation. This can be achieved by updating the _create_driver_opt method:

Kathara/src/Kathara/manager/docker/DockerMachine.py

Line 374 in 82a1057

def _create_driver_opt(self, machine: Machine, interface: Interface) -> dict[str, str]: