Pyez telnet not working as expected in certain JUNOS enhanced devices

[asishbasu]

Pyez telnet not working as expected in certain JUNOS enhanced devices. We are seeing login prompt 2 times.

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INFO:jnpr.junos.tty:TTY: connecting to TTY:x.x.x.x ...
DEBUG:jnpr.junos.tty_telnet:Write:

INFO:jnpr.junos.tty:TTY: logging in......
DEBUG:jnpr.junos.tty_telnet:Got: b'\r\nLinux 4.8.28-WR2.2.1_standard-gf600f29 (re0) (pts/4)\r\n\r\ns0r_RE0 login: \r\n\r\nPassword: '
DEBUG:jnpr.junos.tty_telnet:Write: xxxx
DEBUG:jnpr.junos.tty_telnet:Got: b'\r\n\r\nLogin incorrect\r\ns0r_RE0 login: '
DEBUG:jnpr.junos.tty_telnet:Write: xxxx
DEBUG:jnpr.junos.tty_telnet:Got: b'Password: '
DEBUG:jnpr.junos.tty_telnet:Write: xxxx
DEBUG:jnpr.junos.tty_telnet:Got: b'\r\nLast login: Mon May 10 08:48:01 PDT 2021 from xyz.net on pts/4\r\n--- JUNOS 21.3-202105042357.0-EVO Linux (none) 4.8.28-WR2.2.1_standard-gf600f29 #'
INFO:jnpr.junos.tty:TTY: OK.....starting NETCONF
DEBUG:jnpr.junos.tty_telnet:Write: xml-mode netconf need-trailer
DEBUG:jnpr.junos.tty_netconf:Received:
b'\n<hello