+.TP
+.B corked
+Either
+.B t
+or
+.B nil
+depending on whether or not (respectively) key-exchange is waiting for
+the peer to initiate.
+.TP
+.B mobile
+Either
+.B t
+or
+.B nil
+depending on whether or not (respectively) the peer is expected to
+change its address unpredictably.