Dear

I am tying to monitor the kamailio with "kamctl monitor" and I got this error.

-e [cycle #: 1; if constant make sure server lives]
-e Kamailio Runtime Details:
kamailio 5.5.4 (x86_64/linux)
    now:  Wed Mar 16 12:44:43 2022
    up_since: Wed Mar 16 12:39:51 2022
    uptime: 292

-e Transaction Statistics:
/usr/sbin/kamctl: 245: column: not found

-e Stateless Server Statistics:
/usr/sbin/kamctl: 259: column: not found

-e UsrLoc Statistics:
/usr/sbin/kamctl: 273: column: not found

-e Core Statistics:
/usr/sbin/kamctl: 287: column: not found

-e Shared Memory Statistics:
/usr/sbin/kamctl: 301: column: not found