After a short amount of time, outgoing calls fail if the SIP provider has multiple A|SRV records.
[Jul 14 11:43:13] WARNING[25721]: chan_sip.c:3581 __sip_xmit: sip_xmit of 0xb9bdbd98 (len 536) to X.X.X.X:5060 returned -1: Address family not supported by protocol
Binary package hint: asterisk
After a short amount of time, outgoing calls fail if the SIP provider has multiple A|SRV records.
[Jul 14 11:43:13] WARNING[25721]: chan_sip.c:3581 __sip_xmit: sip_xmit of 0xb9bdbd98 (len 536) to X.X.X.X:5060 returned -1: Address family not supported by protocol
This issue has been resolved upstream.