Gravity agent is running even after the uninstallation and you will see the following error in telekube-system.log .
2019-01-23T17:07:07Z WARN [PEER] "Peer is exiting with error: \nERROR
REPORT:\nOriginal Error: *net.OpError listen tcp 10.128.68.8:3012: bind: address
already in use\nStack
You could check for gravity services with:
systemctl list-units | grep gravity
If there are any gravitational,teleport and planet services, remove them from:
Also you may need to check for planet or gravity files from the following location to remove: