pkg github.com/pion/stun, const AttrRequestedAddressFamily = 23
pkg github.com/pion/stun, const AttrRequestedAddressFamily AttrType
pkg github.com/pion/stun, const CodeAddrFamilyNotSupported = 440
pkg github.com/pion/stun, const CodeAddrFamilyNotSupported ErrorCode
pkg github.com/pion/stun, const CodePeerAddrFamilyMismatch = 443
pkg github.com/pion/stun, const CodePeerAddrFamilyMismatch ErrorCode
