More Information on liveness probe in router's depoyment config

Issue

• What is the benefit of liveness probe in router deployment configuration as below and how it works.

  "livenessProbe": {
                            "tcpSocket": {
                                "port": 80
                            },
                            "initialDelaySeconds": 10,
                            "timeoutSeconds": 1
                        },

• Why liveness probe is important in router deployment config.