The workaround is to set
Phase1 key life time to 180 sec while keeping Phase2 key life time on default 28800.
This will force a rekey before the SA is deleted from the SRX. Tunnel connectivity is not disrupted and the tunnels stays up.
Good luck!
How to rsync e.g PIPELINE dir from Source to Destination? #rsync -avzr --delete-before -e "ssh -p $portNumber" /local...