loop out [command options] amt [addr]
# --channel value the 8-byte compact channel ID of the channel to loop out (default: 0)
# --addr value the optional address that the looped out funds should be sent to, if let blank the funds will go to lnd's wallet
# --amt value the amount in satoshis to loop out (default: 0)
# --conf_target value the number of blocks from the swap initiation height that the on-chain HTLC should be swept within (default: 6)
# --max_swap_routing_fee value the max off-chain swap routing fee in satoshis, if let blank a default max fee will be used (default: 0)
# --fast Indicate you want to swap immediately, paying potentially a higher fee. If not set the swap server might choose to wait up to 30 minutes before publishing the swap HTLC on-chain, to save on chain fees. Not setting this flag might result in a lower swap fee.