SFTP component produces large number of log events at INFO level

Issue

• About 44 INFO level log events are produced covering the connection setup and disconnect, this seems excessive
• As an example:

14:06:11,336 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> Connecting to localhost port 21000
14:06:11,338 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> Connection established
14:06:11,365 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> Remote version string: SSH-2.0-SSHD-CORE-0.14.0
14:06:11,366 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> Local version string: SSH-2.0-JSCH-0.1.49
14:06:11,366 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> CheckCiphers: aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-ctr,arcfour,arcfour128,arcfour256
14:06:11,431 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> aes256-ctr is not available.
14:06:11,431 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> aes192-ctr is not available.
14:06:11,432 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> aes256-cbc is not available.
14:06:11,432 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> aes192-cbc is not available.
14:06:11,432 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> arcfour256 is not available.
14:06:11,432 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> CheckKexes: diffie-hellman-group14-sha1
14:06:11,437 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> diffie-hellman-group14-sha1 is not available.
14:06:11,437 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_KEXINIT sent
14:06:11,438 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_KEXINIT received
14:06:11,438 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group1-sha1
14:06:11,438 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: ssh-dss
14:06:11,438 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: aes128-ctr,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc
14:06:11,438 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: aes128-ctr,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5,hmac-sha1-96,hmac-md5-96
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5,hmac-sha1-96,hmac-md5-96
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: none
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: none
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: 
14:06:11,439 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server: 
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: ssh-rsa,ssh-dss
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: aes128-ctr,aes128-cbc,3des-ctr,3des-cbc,blowfish-cbc
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: hmac-md5,hmac-sha1,hmac-sha2-256,hmac-sha1-96,hmac-md5-96
14:06:11,440 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: none
14:06:11,441 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: none
14:06:11,441 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: 
14:06:11,441 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client: 
14:06:11,441 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: server->client aes128-ctr hmac-md5 none
14:06:11,441 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> kex: client->server aes128-ctr hmac-md5 none
14:06:11,447 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_KEXDH_INIT sent
14:06:11,447 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> expecting SSH_MSG_KEXDH_REPLY
14:06:11,463 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> ssh_dss_verify: signature true
14:06:11,466 | WARN  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> Permanently added 'localhost' (DSA) to the list of known hosts.
14:06:11,467 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_NEWKEYS sent
14:06:11,468 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_NEWKEYS received
14:06:11,472 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_SERVICE_REQUEST sent
14:06:11,474 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | JSCH -> SSH_MSG_SERVICE_ACCEPT received
14:06:11,505 | INFO  | /Downloads/input | SftpOperations                   | 211 - org.apache.camel.camel-ftp - 2.12.0.redhat-610379 | Connected to sftp://rider@localhost:21000
14:06:11,506 | INFO  | /Downloads/input | RemoteFileProducer               | 142 - org.apache.camel.camel-core - 2.12.0.redhat-610379 | Connected and logged in to: Endpoint[sftp://rider:xxxxxx@localhost:21000/tmp/]