RHEV 3.2 rhevm-shell update nic mtu flag misreported

Issue

RHEV 3.2 rhevm-shell "update nic XXXX ..." indicates that the MTU setting flag is '-ip-mtu', but it's really '-mtu':

[RHEVM shell (connected)]# update nic bond0 --host-identifier vzlb1017
async                    boot_protocol            ip-address               ip-netmask               network-id               vm
bonding-options-option   correlation_id           ip-gateway               mac                      network-name
bonding-slaves-host_nic  host                     ip-mtu                   name                     template

[RHEVM shell (connected)]# update nic bond0 --host-identifier vzlb1017 --ip-mtu "9000"

error: "mtu" is invalid argument segment.

[RHEVM shell (connected)]# update nic bond0 --host-identifier vzlb1017 --mtu "9000"

unknown error: %d format: a number is required, not str

[RHEVM shell (connected)]# update nic bond0 --host-identifier vzlb1017 --mtu 9000

error:
status: 400
reason: Bad Request
detail: Cannot edit Network while Host is Active, change the Host to Maintenance mode and try again