IP address disappeared from an adaptor and is no longer being protected?

In NIS recent History:

Event detected at 4.14.30PM
IP address has disappeared from adaptor Teredo Tunneling Pseudo-Interface and is no longer being protected (IP address : AAAA:faweoigreogha4352.....).

 

Event detected at 4.14.30PM (same timestamp, but display one line more recent from the previous event):
Protecting your connection to a newly detected Teredo Tunneling Pseudo-interface (IP address: same IP as previous even tIP:  AAAA:xrfwregreergeragign.....)  both IP starts by same "AAAA".

Am I in any kind of danger when the 1st event say no longer being protected?

In NIS recent History:

Event detected at 4.14.30PM
IP address has disappeared from adaptor Teredo Tunneling Pseudo-Interface and is no longer being protected (IP address : AAAA:faweoigreogha4352.....).

 

Event detected at 4.14.30PM (same timestamp, but display one line more recent from the previous event):
Protecting your connection to a newly detected Teredo Tunneling Pseudo-interface (IP address: same IP as previous even tIP:  AAAA:xrfwregreergeragign.....)  both IP starts by same "AAAA".

Am I in any kind of danger when the 1st event say no longer being protected?