Issue:
There is a time where you found out that the zimbraconfigd service in zimbra shows stop. but not for other zimbra services.

Reason:
This issue is normally cause by the ipv6 localhost set inside /etc/hosts

Solutions:

To solve this issue, please edit your /etc/hosts file by using your favorite editor. for us we use nano, below are the steps

nano /etc/hosts

remove or comment below line

#::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
#::6