Fix FindAllDevs to return IP if netmask fails.
Fix FindAllDevs to return IP if netmask fails.

clarktrimble/gopacket,dutchcoders/gopacket,urso/gopacket,chapayGhub/gopacket,nhooyr/gopacket,josephcopenhaver/gopacket,ccordes-snaproute/gopacket,dazer-chen/gopacket,vtolstov/gopacket,1d4Nf6/gopacket,breml/gopacket,wheelcomplex/gopacket,levigross/gopacket,scroot/gopacket,wheelcomplex/gopacket,josephcopenhaver/gopacket,josephcopenhaver/gopacket,packetbeat/gopacket,packetbeat/gopacket,rouzier/gopacket,dutchcoders/gopacket,chapayGhub/gopacket,UIKit0/gopacket-1,packetb-old/gopacket,aeppert/gopacket,skyportsystems/gopacket,google/gopacket,packetbeat/gopacket,ross-williams/gopacket,LrsK/gopacket,packetb-old/gopacket,rouzier/gopacket,skyportsystems/gopacket,nhooyr/gopacket,vtolstov/gopacket,aeppert/gopacket,zerklabs/gopacket,LrsK/gopacket,scroot/gopacket,scroot/gopacket,rouzier/gopacket,clarktrimble/gopacket,dutchcoders/gopacket,dazer-chen/gopacket,ccordes-snaproute/gopacket,1d4Nf6/gopacket,wheelcomplex/gopacket,lokikiller/gopacket,hkwi/gopacket,lokikiller/gopacket,xuzhaokui/gopacket,urso/gopacket,levigross/gopacket,UIKit0/gopacket-1,ross-williams/gopacket,chapayGhub/gopacket,dazer-chen/gopacket,adriantam/gopacket,breml/gopacket,ccordes-snaproute/gopacket,vtolstov/gopacket,zerklabs/gopacket,google/gopacket,google/gopacket,adriantam/gopacket,xuzhaokui/gopacket,UIKit0/gopacket-1,breml/gopacket,packetb-old/gopacket,levigross/gopacket,LrsK/gopacket,xuzhaokui/gopacket,aeppert/gopacket,adriantam/gopacket,hkwi/gopacket,clarktrimble/gopacket,packetb-old/gopacket,1d4Nf6/gopacket,nhooyr/gopacket,hkwi/gopacket,packetbeat/gopacket,zerklabs/gopacket,skyportsystems/gopacket,lokikiller/gopacket,ross-williams/gopacket,urso/gopacket