Here is my syslog after resume. Sorry for so long time without reply. And there are errors in log related to bluez service, as it don't work properly after suspend either, so I need to use script to restart it automatically on resume.
** Attachment added: "syslog debug" https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1576747/+attachment/4693456/+files/syslog_debug -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1576747 Title: Network manager unable to control wifi after suspend in 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1576747/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs