Logstash wants JVM to use /proc/

Logstash wants JVM to access /procfs but it is not available in a FreeBSD Jail

> [2020-07-31T14:32:10,897][ERROR][org.logstash.Logstash    ] java.lang.InternalError: errno: 2 error: Unable to open /proc/curproc/map

Is there a way around this?