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: