sshfs -odebug,sshfs_debug,loglevel=debug proxmox@192.168.0.35: /mnt/nas01
[...]debug1: Authentication succeeded (publickey).
Authenticated to 192.168.0.35 ([192.168.0.35]:
debug1: channel 0: new [client-session] debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session. debug1: pledge: network
debug1: client_input_global_request: rtype hostkeys-00@openssh.com want_reply
debug1: Sending environment. debug1: Sending env LANG = en_US.UTF-8
debug1: Sending subsystem: sftp
subsystem request failed on channel 0
read: Connection reset by peer