ESM distanceFromPreviousCoord issue

[MartinZhums]

My Esm services always running. when the message distanceFromPreviousCoord occured. Server check never Pass. After restart Esm ,Server can check.

Question : what's the distanceFromPreviousCoord. How can I avoid it?

The Log:

2023-04-20T07:27:55.120+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.135606ms
2023-04-20T07:28:25.131+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.074446ms
2023-04-20T07:32:35.136+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.579273ms
2023-04-20T07:32:45.136+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.001623ms
2023-04-20T07:32:54.891+0800 [INFO]  consul-esm: Updating external node list: items=2
2023-04-20T07:32:55.152+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.085119ms
2023-04-20T07:33:05.147+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.134185ms
2023-04-20T07:33:35.137+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.049642ms
2023-04-20T07:33:45.153+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.14573ms
2023-04-20T07:34:05.140+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.06904ms
2023-04-20T07:34:15.146+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.308757ms
2023-04-20T07:34:25.138+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.235036ms
2023-04-20T07:34:35.138+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.058414ms
2023-04-20T07:34:45.159+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.14645ms
2023-04-20T07:35:05.149+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.287703ms
2023-04-20T07:35:25.148+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.243343ms
2023-04-20T07:35:35.143+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.226388ms
2023-04-20T07:35:45.170+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.103095ms
2023-04-20T07:35:55.143+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.093417ms
2023-04-20T07:36:15.162+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.032745ms
2023-04-20T07:36:35.162+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.060547ms
2023-04-20T07:37:05.213+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=2.433766ms
2023-04-20T07:37:45.159+0800 [INFO]  consul-esm: Updated coordinates: node=service_healthy distanceFromPreviousCoord=1.274352ms