+| | ... | - out_if - Interface name of local interface for sending traffic
+| | ... | towards the Service Function (Optional, default value: None;
+| | ... | required for SRv6 endpoint to SR-unaware appliance). Type: string
+| | ... | - in_if - Interface name of local interface receiving the traffic
+| | ... | coming back from the Service Function (Optional, default value:
+| | ... | None; required for SRv6 endpoint to SR-unaware appliance).
+| | ... | Type: string
+| | ... | - src_addr - Source address on the packets coming back on in_if
+| | ... | interface (Optional, default value: None; required for SRv6 endpoint
+| | ... | to SR-unaware appliance via static proxy). Type: string
+| | ... | - sid_list - SID list (Optional, default value: []; required for SRv6
+| | ... | endpoint to SR-unaware appliance via static proxy). Type: list