Allow IP fragmentation for outbound UDP sockets

[tom-ryan]

Fixes #1780

[tom-ryan]

Thanks @zonyitoo . Do you want me to add a commit to address your comments?

Do you know yet when the next release will be?

[zonyitoo]

Thanks @zonyitoo . Do you want me to add a commit to address your comments?

Do you know yet when the next release will be?

I have already add them in the master branch.

Next release is blocking on hickory-dns's next release. They said it would be in early December.

[tom-ryan]

Thanks @zonyitoo . Do you want me to add a commit to address your comments?
Do you know yet when the next release will be?

I have already add them in the master branch.

Next release is blocking on hickory-dns's next release. They said it would be in early December.

Great! Thank you