Usage: nl-addr-add [OPTION]... [ADDRESS]

Options
     --replace             Replace the address if it exists.
 -q, --quiet               Do not print informal notifications.
 -h, --help                Show this help.
 -v, --version             Show versioning information.

Address Options
 -a, --local=ADDR          Address to be considered local.
 -d, --dev=DEV             Device the address should be assigned to.
     --family=FAMILY       Address family (normally autodetected).
     --broadcast=ADDR      Broadcast address of network (IPv4).
     --peer=ADDR           Peer address (IPv4).
     --label=STRING        Additional address label (IPv4).
     --scope=SCOPE         Scope of local address (IPv4).
     --preferred=TIME      Preferred lifetime (IPv6).
     --valid=TIME          Valid lifetime (IPv6).