made getDefaultNetworkMtu private

Signed-off-by: Blake Geno <blakegeno@gmail.com>
unify `–`(en dash) to `-` when specifying options

Signed-off-by: Xie Shi <georgexsh@gmail.com>
Removed fixme from utils_test.go

Signed-off-by: Blake Geno <blakegeno@gmail.com>
Fix vet errors

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Make /etc/hosts records consistent

Fixes #8972

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Test for etchosts consistency

Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
Merge pull request #8983 from LK4D4/consistent_hosts

Consistent hosts
Merge pull request #8977 from LK4D4/vet_fixes

Fix vet errors
Merge pull request #8963 from blakery/master

Cleanup: made GetDefaultNetworkMtu private
Add import/pull events to the stream

Closes #8160

Signed-off-by: Doug Davis <dug@us.ibm.com>
Merge pull request #8711 from duglin/Issue8160

Add import/pull events to the stream
Merge pull request #8970 from georgexsh/hyphen

unify `–`(en dash) to `-` when specifying options