While this fixes the NetworkManager hanging with 100% cpu issue, I still am experiencing a residual effect where NetworkManager uses a high fraction of CPU after connecting to a static ip address (see https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/153816).
While this fixes the NetworkManager hanging with 100% cpu issue, I still am experiencing a residual effect where NetworkManager uses a high fraction of CPU after connecting to a static ip address (see https:/ /bugs.launchpad .net/ubuntu/ +source/ network- manager/ +bug/153816).