避免 Postfix 出現 IPv6 Error Message

2021-04-06 / Postfix, Ubuntu / ,

Postfix ipv6 error message

mail postfix/sendmail[79951]: warning: inet_protocols: disabling IPv6 name/address support: Address family not supported by protocol

如何修正

vim /etc/main.cf

#mynetworks = 127.0.0.1 [::1]
mynetworks = 127.0.0.1