Fix source address choice for IPv4 on Linux
Fix source address choice for IPv4 on Linux

rlei/fastd-android,fpletz/fastd,fpletz/fastd,fpletz/fastd,rlei/fastd-android,fpletz/fastd,rlei/fastd-android,rlei/fastd-android,rlei/fastd-android,fpletz/fastd