It's NetworkManager, and it's binary /usr/sbin/NetworkManager, not a script, so it will be hard to patch. I get:
NetworkManager: <information> Deactivating device eht0 NetworkManager: <information> Will activate wired connection eht0 because it now has a link
It's NetworkManager, and it's binary /usr/sbin/ NetworkManager, not a script, so it will be hard to patch. I get:
NetworkManager: <information> Deactivating device eht0
NetworkManager: <information> Will activate wired connection eht0 because it now has a link