Message "teamd: lacp info state: 0x3F" is printed constantly

Issue

• When configuring a teaming device with LACP mode, the following message from debug level are printed every second, even though NetworkManager's log level is set to INFO.

[root@rhel7 ~]# cat /etc/NetworkManager/NetworkManager.conf 
...
[logging]
level=INFO
...

• systemd journal or messages file is filled with messages like this:

...
Apr 24 HH:MM:SS localhost teamd_teamX[PID]: emX: lacp info state: 0x3F.
...