Christophe TOESCA

With node 4.2.3: no problem. supervisor doesn't use CPU With node 6.9.1: it uses 10% of the processor

Hello, When I use 'ecdsa-sha2-nistp256' private key (ppk format), with passphrase: ``` PuTTY-User-Key-File-2: ecdsa-sha2-nistp256 Encryption: aes256-cbc Comment: ctop@xmoeexplme1 Public-Lines: 3 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBInz3Pl1DVKF 7aPjxqwVmlpz4AodXMM0OWIYVtZ9xCFhUSDV+uhUQ8xFgnyG/ZTXk9iAwyQZ37U2 pKKhsPyLiNA= Private-Lines: 1 eR+n+wx+TD2qG9LMQNlaGKIzUz+yWvtyEQG5iCxZEI4KfM81fy7tyIIBdcchSM2D Private-MAC: 00d4195a1fe6f4f3145da5417e9bf45eb6d02829 ``` On...