What were you trying to do that didn't work?

Got error

Error: Failed to add 'bond0' connection: bond.options: 'ns_ip6_target' option requires 'arp_interval' option to be set

Even with `arp_interval` defined.

What is the impact of this issue to you?

Cosmetic, this `arp_interval` only valid in bond balance-rr and balance-xor mode

Please provide the package NVR for which the bug is seen:

NetworkManager-1.55.1-34016.copr.5ab04c8f56.el9.x86_64

How reproducible is this bug?:

100%

Steps to reproduce

sudo nmcli c add type bond connection.id bond0 \
    ipv4.method disabled ipv6.method disabled \
    bond.options \
    "mode=802.3ad,arp_interval=50,lacp_active=1,ns_ip6_target=2001:db8:a::3"

Expected results

`ns_ip6_target` been correctly set.

Actual results

`ns_ip6_target` is only valid for bond mode: balance-rr and balance-xor