Topology changes (churn) like the following changes are reported for the ICAgent type on a Federation Master Foglight Server. The changes involve version 5.7 Infrastructure cartridge agents monitoring hosts from different child FMSs (Foglight Management Servers). The agents have the same agentId but reside on different child FMSs.
| Timestamp | Property | Change Type | Old Value | New Value
| 2014-12-19 14:17:05.649 | name | Value Change | Monitor@Host1 | Monitor@Host2 |
| 2014-12-19 14:17:05.649 | monitoredHost | Value Change | Host1 | Host2 |
| 2014-12-19 14:17:05.649 | agentName | Value Change | Monitor@Host1 | Monitor@Host2|
| 2014-12-19 14:17:05.649 | hostName | Value Change | FglAMHost1 | FglAMHost2 |
| 2014-12-19 14:17:05.649 | type | Value Change | WindowsAgent | UnixAgent |
| 2014-12-19 14:17:04.417 | name | Value Change | Monitor@Host2 | Monitor@Host1 |
| 2014-12-19 14:17:04.417 | monitoredHost | Value Change | Host2 | Host1 |
| 2014-12-19 14:17:04.417 | agentName | Value Change | Monitor@Host2 | Monitor@Host1 |
| 2014-12-19 14:17:04.417 | hostName | Value Change | FglAMHost2 | FglAMHost1 |
| 2014-12-19 14:17:04.417 | type | Value Change | UnixAgent | WindowsAgent |
...