Mar 30 16:32:51 wotan pppd[5277]: Couldn't add proxy arp entry: Invalid argument Mar 30 16:32:51 wotan pppd[5277]: local IP address 192.168.0.1 Mar 30 16:32:51 wotan pppd[5277]: remote IP address 10.99.3.16 Is 10.99.3.16 within a prefix on sk0? I would add debugging to print the structure in the call to add the entry.
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