Unsets the device interface MTU.
This example unsets both mtu and ip-mtu from an interface.
efa inventory device interface unset-mtu  --ip 10.20.24.10 --if-name=0/6 --mtu –ip-mtu 
                
+---------------+-----+------+----------------+------+--------+----------+---------+--------+ 
                
|   DeviceIP    | ID  | Name | Interface Type | MTU  | IP MTU | IPv6 MTU | Result  | Reason | 
                
+---------------+-----+------+----------------+------+--------+----------+---------+--------+ 
                
| 10.20.24.10   | 451 | 0/6  | ethernet       | true | true   | false    | Success |        | 
                
+---------------+-----+------+----------------+------+--------+----------+---------+--------+ 
                
Interface MTU Details 
                
--- Time Elapsed: 6.469215243s ---