If the client never specified the address family, and IPv6 is off in the kernel, then look only for A, never for AAAA RRs. Fixes: #23951 (cherry picked from commit 0438aa57751559295fee86d1c1f176486e518455) (cherry picked from commit 4e3ae43282c0ae47b6affad44554421f0c9b9b1f) (cherry picked from commit d3763dafca3e4fa3def71096b306809897f042c5)
System and Service Manager
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