_cleanup_dhcp6_client_unref_  143 src/libsystemd-network/sd-dhcp6-client.c         _cleanup_dhcp6_client_unref_ _unused_ sd_dhcp6_client *_dont_destroy_##client = sd_dhcp6_client_ref(client)
_cleanup_dhcp6_client_unref_ 1201 src/libsystemd-network/sd-dhcp6-client.c         _cleanup_dhcp6_client_unref_ sd_dhcp6_client *client = NULL;