Check manual page of lnx_bonding
State of Bonding network interface on Linux
This check checks the current state of a Linux bonding interface.
If the total bonding state of the interface is down, then the
check gets critical. If at least one slave interface is down
or not the expected slave is currently active, then the check
The name of the bonding interface, etc bond0.
One check per active bonding interface will be created.