Dangling Calico WorkloadEndpoints present some WorkloadEndpoints are not allocated to ERU workload. We could look for them via a scripts/check_calico.py and reap them manually.
$ ./check_calico.py -h
usage: check_calico.py [-h] [-e ERU_ETCD_ENDPOINTS] -p ERU_ETCD_PREFIX
optional arguments:
-h, --help show this help message and exit
-e ERU_ETCD_ENDPOINTS, --eru-etcd-endpoints ERU_ETCD_ENDPOINTS
the ERU ETCD endpoints
-p ERU_ETCD_PREFIX, --eru-etcd-prefix ERU_ETCD_PREFIX
the ERU ETCD root prefix