It could be a duplicate bug of: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/401272 or https://bugs.launchpad.net/ubuntu/+source/linux/+bug/348204
It could be a duplicate bug of: /bugs.launchpad .net/ubuntu/ +source/ network- manager/ +bug/401272 /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/348204
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