Notification of Event ADSL.1
Message: '$1 Device $2 registered address 0x$3'
Registration of the indicated ADSL device built on the specified chipset
at the indicated address.
Notification of Event ADSL.3
Message: '$1 Line $2'
Notification of a line event: opening state, open failed and reason,
opened, monitoring forces reneg, signal lost, orderly closed not granted,
suicide request, closed...